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Filtrete

Filtrete is a trusted brand specializing in high-quality pleated furnace air filters with electrostatic technology, designed to capture dust, allergens, and pollutants for healthier indoor air.

32 products Updated March 4, 2026

Filtrete Products (32)

1
-28%
Filtrete 20x20x1 MERV 11 MPR 1000 Furnace Air Filter, Micro Allergen Defense, 3-Month Pleated 1-Inch, 2-Pack Actual 19.7x19.7x0.84"
Prime

Filtrete 20x20x1 MERV 11 MPR 1000 Furnace Air Filter, Micro Allergen Defense, 3-Month Pleated 1-Inch, 2-Pack Actual 19.7x19.7x0.84"

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • High MERV 11 and MPR 1000 ratings for superior microparticle capture
  • Electrostatic filtration enhances allergen defense without restricting airflow
  • Durable pleated construction supports 90-day use between changes
  • Exact sizing ensures easy installation in standard 20x20x1 slots

Cons

  • Actual dimensions slightly smaller than nominal for snug fit
  • Requires replacement every 90 days for peak HVAC performance
  • Not designed for ultra-fine particles like viruses or bacteria
2
-16%
Filtrete 20x25x1 MERV 11 MPR 1000 Furnace Air Filter 2-Pack - 3-Month Pleated Allergen Defense for Cleaner Air
Prime

Filtrete 20x25x1 MERV 11 MPR 1000 Furnace Air Filter 2-Pack - 3-Month Pleated Allergen Defense for Cleaner Air

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior MERV 11 and MPR 1000 ratings for effective allergen and particle capture
  • Pleated design enhances airflow and filtration surface area
  • Convenient 2-pack with 3-month lifespan reduces buying frequency
  • Electrostatic charge boosts trapping of fine particles like lint and dust
  • Easy app integration for change reminders

Cons

  • Actual size (19.688 x 24.688 x 0.84 in) slightly smaller than nominal dimensions
  • Requires replacement every 90 days to avoid reduced airflow
  • Higher MERV rating may slightly increase system energy use
3
-5%
Filtrete 20x30x1 MERV 12 MPR 1500 Furnace Air Filter, Asthma & Allergy Certified, 3-Month Pleated 2-Pack
Prime

Filtrete 20x30x1 MERV 12 MPR 1500 Furnace Air Filter, Asthma & Allergy Certified, 3-Month Pleated 2-Pack

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional particle capture including pet dander, smoke, and viruses
  • Electrostatic design enhances filtration without excessive airflow restriction
  • Convenient 2-pack provides backup for multiple systems or rotations
  • Boosts overall home air quality with proven 3M technology

Cons

  • Actual size slightly smaller (19.81x29.81x0.78 in) may require checking fit
  • Requires replacement every 90 days to maintain performance
  • Higher filtration rating can slightly impact airflow in older systems
4
Prime

Filtrete 16x25x1 MERV 12 MPR 1500 Furnace Air Filter 2-Pack, Asthma & Allergy Certified, 3-Month Pleated

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior MERV 12 and MPR 1500 filtration targets small particles effectively
  • Electrostatic design pulls in and holds contaminants without quick clogging
  • Smart app provides customizable replacement notifications
  • Pleated structure maximizes surface area for longer life and better capture
  • Proven to filter up to 54% of airborne virus particles

Cons

  • Requires replacement every 90 days for peak performance
  • Actual size (15.69 x 24.69 x 0.78 in) slightly smaller than nominal dimensions
  • Higher MPR rating best for standard systems, not high-velocity HVAC
5
-26%
Filtrete 16x25x1 MERV 11 MPR 1000 Furnace Air Filter 4-Pack - Electrostatic Allergen Defense for Cleaner Home Air
Prime

Filtrete 16x25x1 MERV 11 MPR 1000 Furnace Air Filter 4-Pack - Electrostatic Allergen Defense for Cleaner Home Air

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior capture of allergens, lint, pollen, and bacteria compared to basic filters
  • Improves HVAC efficiency by reducing motor strain and dirt buildup
  • Convenient 4-pack with precise fit for standard furnace and AC systems
  • Electrostatic design outperforms fiberglass and washable alternatives
  • Easy app integration for filter change reminders

Cons

  • Actual size (15.69 x 24.69 x 0.81 in) is slightly smaller than nominal dimensions
  • Filter lifespan varies by home conditions like pet hair or dust levels
  • Not ideal for systems needing ultra-high MERV 13+ filtration
6
-10%
Filtrete 20x20x1 MERV 11 MPR 1000 Furnace Air Filters, 4-Pack - 3-Month Allergen Defense for Cleaner Home Air
Prime

Filtrete 20x20x1 MERV 11 MPR 1000 Furnace Air Filters, 4-Pack - 3-Month Allergen Defense for Cleaner Home Air

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional capture of allergens and fine particles with MERV 11 rating
  • Electrostatic design enhances particle trapping without quick clogging
  • Convenient 4-pack covers multiple seasons of use
  • Easy app integration for replacement reminders
  • Improves overall home air quality for healthier living

Cons

  • Actual size slightly smaller than nominal may need fit verification
  • Higher MERV rating could slightly restrict airflow in older systems
  • Requires changes every 90 days for optimal HVAC efficiency
7
Prime

Filtrete 14x20x1 MPR 1500 MERV 12 Air Filters, 4-Pack - Captures Allergens, Bacteria, Viruses for Cleaner Home Air, 3-Month Furnace AC Filter

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • High MPR 1500 and MERV 12 ratings effectively trap small particles including smoke and mold spores
  • Maintains strong airflow to keep heating and cooling systems running efficiently
  • Versatile for furnaces, AC units, or any HVAC system
  • Backed by 3M innovation for superior allergen reduction over standard filters

Cons

  • Actual size slightly smaller than nominal, so verify compatibility with your HVAC unit
  • Effectiveness varies by home conditions, may need changes sooner than 90 days in dusty environments
  • Premium filtration comes at higher cost than basic dust filters
8
Prime

Filtrete 12x20x1 MPR 300 MERV 5 Pleated Air Filters, 6-Pack 3-Month Furnace HVAC Filters for Dust & Lint Reduction

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Electrostatic fibers capture more particles than non-electrostatic alternatives
  • Improves indoor air quality by reducing household dust and pollen
  • Enhances system efficiency for better heating and cooling performance
  • Convenient 6-pack provides backups for multiple units or rotations
  • Smart app integration for timely filter change reminders

Cons

  • Basic MPR 300 level best for dust, not advanced allergens or ultrafine particles
  • Actual size (11.81 x 19.81 x 0.81 inches) slightly smaller than nominal 12x20x1
  • Filter life varies and may shorten in high-dust environments
9
-5%
Filtrete 16x25x1 MERV 13 Furnace Air Filter MPR 2200, Elite Allergen Bacteria Virus Capture, 6-Pack Pleated Electrostatic Filters
Prime

Filtrete 16x25x1 MERV 13 Furnace Air Filter MPR 2200, Elite Allergen Bacteria Virus Capture, 6-Pack Pleated Electrostatic Filters

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior particle capture including viruses and bacteria
  • Electrostatic design improves filtration without excessive airflow restriction
  • High MPR rating for maximum allergen reduction
  • Pleated construction for durability and even air distribution
  • Compatible with most furnace and AC systems

Cons

  • High-efficiency rating may strain older HVAC systems if not changed on schedule
  • Specific size requires precise fit verification for your unit
  • Not reusable or washable like basic filters
10
Prime

Filtrete 20x20x1 MPR 2800 MERV 14 Air Filters (2-Pack) - Ultrafine Particle Reduction, Virus Capture, Asthma & Allergy Certified Furnace Filters

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional MPR 2800 and MERV 14 ratings for top-tier filtration
  • Captures lint, pollen, viruses, and PM2.5 pollutants effectively
  • Certified for asthma and allergy relief by independent testing
  • Durable 3-month pleated construction reduces replacement frequency
  • Versatile compatibility with most home HVAC setups

Cons

  • Actual dimensions slightly smaller than nominal at 19.81 x 19.81 x 0.81 inches
  • Requires changes every 90 days for optimal performance in high-use homes
  • Premium filtration may slightly reduce airflow compared to basic filters
11
Prime

Filtrete 16x25x1 MERV 11 MPR 1000 Allergen Defense Furnace Air Filter, 2-Pack Pleated 1-Inch Filters for Cleaner Home Air

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Captures wide range of particles from large debris to fine smog and soot
  • Lasts up to 3 months for fewer changes and reliable performance
  • Electrostatic design enhances particle capture without restricting airflow
  • Boosts home comfort by reducing allergens for allergy sufferers

Cons

  • Actual dimensions differ slightly from nominal 16x25x1 size
  • Requires replacement every 90 days for peak efficiency
  • 1-inch thickness may not suit deeper filter slots
12
Prime

Filtrete 16x25x1 MERV 11 MPR 1000 Furnace Air Filters, 6-Pack - Micro Allergen Defense, 3-Month Pleated AC Filters

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • High-efficiency filtration captures allergens and fine particles effectively
  • Convenient 6-pack and 3-month lifespan reduce replacement frequency
  • App integration simplifies maintenance with timely notifications
  • Versatile fit for most furnace, AC, and HVAC systems
  • Trusted brand with strong performance ratings

Cons

  • Specific dimensions require precise HVAC slot matching
  • Requires changes every 90 days to maintain peak efficiency
  • Higher MERV rating may slightly reduce airflow in older systems
13
Prime

Filtrete 20x30x1 MERV 11 MPR 1000 Furnace Air Filter, 2-Pack - Allergen Defense Pleated Filters for Cleaner Home Air

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • High MERV 11/MPR 1000 rating excels at allergen capture including mold spores and pet dander
  • Certified asthma & allergy-friendly for sensitive households
  • Convenient 2-pack and 90-day lifespan with app-based change reminders
  • Electrostatic design enhances particle trapping without quick clogging

Cons

  • Requires replacement every 90 days for optimal airflow and performance
  • Actual size slightly smaller than nominal dimensions may need size verification
  • Higher filtration rating could slightly reduce airflow in older HVAC systems
14
Prime

Filtrete 20x20x1 MPR 1900 MERV 13 Furnace Air Filter 2-Pack - Premium Allergen Bacteria Virus Defense 3-Month Pleated

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior MPR 1900 and MERV 13 ratings capture 62% of 0.3-1 micron particles
  • Highest airflow preserves HVAC energy efficiency
  • Asthma & allergy certified for sensitive households
  • Filtrete Smart App simplifies replacement scheduling
  • Pleated design ensures even airflow and durability

Cons

  • Actual size (19.69x19.69x0.78 in) slightly smaller than nominal 20x20x1
  • Requires changes every 90 days for peak performance
  • Intended for residential HVAC use only
15
Prime

Filtrete 16x25x1 MERV 13 MPR 1900 Premium Allergen Bacteria Virus Air Filter, 3-Month Pleated 1-Inch 2-Pack for Furnace AC HVAC

Filtrete
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior microparticle capture (62% for 0.3-1 micron) including smoke, smog, and viruses
  • Highest airflow in its MERV 13 class per California Energy Commission data
  • Versatile for furnace, AC, or HVAC systems with easy 90-day replacement cycle
  • 2-pack provides great value for regular maintenance

Cons

  • Actual size (15.719x24.72x0.78 in) slightly smaller than nominal, check fit carefully
  • Requires replacement every 90 days for peak performance
  • Residential use only, not suitable for commercial HVAC systems
16
Prime

Filtrete 14x20x1 MPR 300 Furnace Air Filter 6-Pack - MERV 5 Electrostatic Pleated AC Filters for Dust & Lint Capture, 3-Month Life

Filtrete
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Outperforms fiberglass and washable filters in particle capture
  • Improves indoor air quality by removing large pollutants like pollen and pet dander
  • Enhances system longevity and energy savings
  • Convenient app for filter change reminders
  • Exact sizing ensures proper fit in most standard systems

Cons

  • Basic MPR 300 rating not ideal for allergens, smoke, or viruses
  • Actual dimensions slightly smaller than nominal 14x20x1
  • Lifespan shortens in high-dust homes requiring more frequent changes
17
Prime

Filtrete 16x25x1 MERV 5 MPR 300 Furnace Air Filter 6-Pack | 3-Month Pleated HVAC Filters for Cleaner Home Air

Filtrete
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior particle capture outperforms non-electrostatic filters
  • Trusted brand for reliable home air quality
  • Versatile for furnaces, AC, and HVAC systems
  • Durable 90-day lifespan reduces maintenance hassle
  • Easy installation with pleated design

Cons

  • Basic MPR 300 level doesn't capture fine allergens, smoke, or viruses like higher-rated filters
  • Actual size slightly smaller than nominal may require fit verification
  • Best for standard dust control, not advanced purification needs
18
Prime

Filtrete 20x25x1 MPR 300 MERV 5 Furnace Air Filters, 6-Pack - Electrostatic Pleated AC Filters for Cleaner Home Air

Filtrete
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Electrostatic charge captures more large particles like dust and pollen
  • Improves indoor air quality compared to basic non-electrostatic options
  • Enhances system efficiency by reducing dirt buildup on motors
  • Pleated design allows better airflow while filtering effectively
  • Smart app reminders help maintain optimal filter changes

Cons

  • Actual size slightly smaller than nominal at 19.69x24.69x0.81 inches
  • Basic MPR 300 level not suited for finer particles like smoke or allergens
  • Requires replacement every 90 days for peak performance
19
Prime

Filtrete 20x20x1 MPR 300 MERV 5 Furnace Air Filters, 6-Pack - Electrostatic Pleated 1-Inch Filters for Cleaner Home Air

Filtrete
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior particle capture with MPR 300 and MERV 5 ratings
  • Outperforms fiberglass and washable filters for better air quality
  • Improves system efficiency and extends equipment life
  • Easy installation in standard HVAC setups
  • Smart app reminders for timely changes

Cons

  • Actual size slightly smaller at 19.69x19.69x0.81 inches
  • Basic filtration not suited for allergens, smoke, or ultrafine particles
  • Requires replacement every 90 days for optimal performance
20
Prime

Filtrete 20x30x1 MPR 300 MERV 5 Pleated Air Filters, 6-Pack 3-Month HVAC Furnace Filter for Cleaner Home Air

Filtrete
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Outperforms fiberglass and washable filters for better particle capture
  • Precise fit for most systems with actual size 19.81 x 29.81 x 0.81 inches
  • Versatile for furnaces, air conditioners, or full HVAC setups
  • High customer satisfaction from proven real-world use
  • Easy installation and long-lasting pleated design

Cons

  • Basic filtration level doesn't capture finer allergens, pollen, or pet dander effectively
  • Slightly undersized from nominal dimensions, check your system specs
  • Requires changes every 90 days for peak HVAC efficiency
21
-13%
Filtrete 20x30x1 MPR 700 MERV 8 Furnace Air Filter 4-Pack - Electrostatic Pleated, Captures Pollen Dust Pet Dander, 3-Month Filter
Prime

Filtrete 20x30x1 MPR 700 MERV 8 Furnace Air Filter 4-Pack - Electrostatic Pleated, Captures Pollen Dust Pet Dander, 3-Month Filter

Filtrete
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior particle capture with electrostatic design
  • High MERV 8 rating for effective allergen reduction
  • Preserves airflow for energy-efficient HVAC operation
  • Convenient 4-pack covers multiple seasons
  • Trusted brand backed by extensive testing

Cons

  • Actual size (19.88 x 29.88 x 0.81 in) may require compatibility check
  • Not rated for viruses, smoke, or ultrafine particles
  • Requires replacement every 90 days for peak performance
22
Prime

Filtrete 20x20x1 MPR 700 MERV 8 Furnace Air Filter 4-Pack - Electrostatic Pleated Filters Capture Pollen, Dust & Pet Dander, 3-Month Durability

Filtrete
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Outperforms fiberglass, washable, and non-electrostatic filters
  • Exclusive MERV + MPR dual ratings for comprehensive particle capture
  • North America's most trusted HVAC filter brand
  • Easy installation in standard furnace or AC systems
  • Contributes to fresher indoor air quality

Cons

  • Does not capture smoke, bacteria, viruses, or ultrafine particles as effectively as higher MPR filters
  • Requires replacement every 90 days for peak performance
  • Actual size (19.88 x 19.88 x 0.78 in) is slightly smaller than nominal dimensions
23
Prime

Filtrete 16x20x1 MPR 300 MERV 5 Furnace Air Filter 6-Pack - Electrostatic Pleated HVAC Filters for Cleaner Home Air, 3-Month Life

Filtrete
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Electrostatic technology captures more particles than fiberglass or washable filters
  • Trusted Filtrete brand with proven 3M engineering for reliable air cleaning
  • Precise fit with actual size 15.69x19.69x0.81 inches for most systems
  • Improves indoor air quality by reducing household dust and allergens
  • Versatile for furnaces, air conditioners, and heating systems

Cons

  • Actual dimensions slightly smaller than nominal 16x20x1 size
  • Basic filtration level not ideal for ultrafine particles or viruses
  • Filter life varies based on home conditions and air quality
24
-30%
Filtrete 20x25x4 MPR 1550 MERV 12 Furnace Air Filter 2-Pack - Asthma & Allergy Certified, Fits Honeywell AprilAire, Captures Bacteria & Allergens
Prime

Filtrete 20x25x4 MPR 1550 MERV 12 Furnace Air Filter 2-Pack - Asthma & Allergy Certified, Fits Honeywell AprilAire, Captures Bacteria & Allergens

Filtrete
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • High MPR 1550 and MERV 12 ratings excel at filtering smoke, smog, and viruses
  • Long 12-month lifespan reduces maintenance hassle
  • Electrostatic design enhances particle capture without restricting airflow
  • Seamless compatibility with popular Honeywell and AprilAire cleaners
  • Backed by strong customer satisfaction for allergy relief

Cons

  • Actual dimensions slightly differ from nominal size, requiring precise system check
  • Best for 4.31-inch thick slots and larger, not universal fit
  • Annual replacement recommended to maintain peak performance
25
-19%
Filtrete 20x25x4 MPR 1000 MERV 11 Furnace Air Filter 2-Pack | Allergen Defense for Honeywell & AprilAire, Electrostatic, 12-Month Life
Prime

Filtrete 20x25x4 MPR 1000 MERV 11 Furnace Air Filter 2-Pack | Allergen Defense for Honeywell & AprilAire, Electrostatic, 12-Month Life

Filtrete
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior allergen defense with high MPR and MERV ratings
  • Electrostatic design pulls in and traps fine particles
  • Durable 12-month lifespan reduces maintenance frequency
  • Seamless compatibility with popular HVAC brands
  • Contributes to a cleaner, healthier home environment

Cons

  • Exact dimensions (19.88x24.63x4.31 in) differ slightly from nominal size
  • Requires systems accommodating 4.31-inch or thicker filters
  • Annual replacement needed for peak HVAC performance
26
Prime

Filtrete 16x25x4 MPR 1000 MERV 11 Furnace Air Filter 2-Pack - Fits Honeywell & Lennox, Allergen Defense for Cleaner Home Air

Filtrete
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • High-efficiency MPR 1000 and MERV 11 filtration targets fine particles effectively
  • Long 12-month lifespan reduces replacement frequency
  • Electrostatic design enhances particle capture without restricting airflow
  • Eco-friendly with significant recycled content
  • Convenient app integration for filter change reminders

Cons

  • Actual size (15.88x24.56x4.31 in) differs slightly from nominal 16x25x4
  • Requires systems with 4.31-inch or larger filter thickness
  • Annual replacement needed for peak performance
27
-34%
Filtrete 16x25x4 MPR 1000 MERV 11 Furnace Air Filter 4-Pack - Fits Honeywell & Lennox, Allergen Defense, 12-Month Filter
Prime

Filtrete 16x25x4 MPR 1000 MERV 11 Furnace Air Filter 4-Pack - Fits Honeywell & Lennox, Allergen Defense, 12-Month Filter

Filtrete
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior MPR 1000 and MERV 11 ratings outperform standard filters
  • Electrostatic design pulls in and holds fine particles securely
  • Convenient 4-pack with exact dimensions for easy installation
  • Boosts HVAC efficiency by reducing particle buildup

Cons

  • Actual size (15.88 x 24.56 x 4.31) differs slightly from nominal 16x25x4
  • Best performance requires annual replacement
  • Designed specifically for Honeywell and Lennox systems only
28
-5%
Filtrete 20x25x5 MPR 1000 MERV 11 Furnace Air Filter 2-Pack for Lennox Systems - Allergen Defense, 12-Month Electrostatic Filter
Prime

Filtrete 20x25x5 MPR 1000 MERV 11 Furnace Air Filter 2-Pack for Lennox Systems - Allergen Defense, 12-Month Electrostatic Filter

Filtrete
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • High MPR 1000 and MERV 11 ratings excel at fine particle capture
  • Long-lasting 12-month durability minimizes maintenance
  • Tailored fit for Lennox devices ensures seamless installation
  • Electrostatic design boosts allergen defense without restricting airflow

Cons

  • Actual size slightly smaller than nominal, verify system compatibility
  • Designed specifically for 4.31-inch or thicker slots, not universal fit
  • Requires annual replacement for peak HVAC efficiency
29
Prime

Filtrete 20x25x5 MPR 1550 MERV 12 Furnace Air Filter - Asthma & Allergy Certified, Fits Trion AirBear, 12-Month Electrostatic Filter (19.56x24.13x4.75)

Filtrete
9.5
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Pros & Cons

Pros

  • High MPR 1550 and MERV 12 ratings excel at trapping allergens and fine particles
  • Asthma & allergy certified for proven relief in sensitive households
  • Long 12-month lifespan minimizes upkeep compared to standard filters
  • Eco-friendly with verified recycled materials

Cons

  • Actual size (19.56 x 24.13 x 4.75) differs from nominal, requiring fit verification
  • Designed for specific systems like Trion AirBear, not universal compatibility
  • Optimal performance needs annual replacement based on household air quality
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Pros & Cons

Pros

  • High MPR 1550 and MERV 12 ratings excel at microparticle capture
  • Electrostatic design pulls in and holds allergens effectively
  • Precise fit for popular media air cleaners enhances airflow
  • Supports healthier homes with proven allergen reduction
  • Long-life 12-month filter reduces maintenance frequency

Cons

  • Actual size (15.88x24.56x4.31 in) differs from nominal 16x25x4, so verify compatibility
  • Annual replacement required for peak performance in high-pollution homes
  • Best suited to specific brands, may not fit all HVAC systems
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Pros & Cons

Pros

  • Superior capture of dust, pollen, and pet dander with electrostatic design
  • Balances filtration and airflow for energy-efficient HVAC operation
  • Durable 3-month pleated construction reduces replacement frequency
  • Trusted North America's top HVAC filter brand
  • Dual MERV + MPR ratings for reliable large and microscopic particle trapping

Cons

  • Actual size (15.69 x 24.69 x 1.56 in) slightly smaller than nominal dimensions
  • Limited effectiveness on ultrafine particles, smoke, or viruses compared to higher MPR filters
  • Requires consistent 90-day changes to maintain peak performance
32
Pros & Cons

Pros

  • High-efficiency filtration of allergens, bacteria, and viruses
  • Certified safe for asthma and allergy sufferers
  • Convenient 2-pack with 3-month lifespan
  • Versatile fit for most furnaces, AC, and HVAC systems
  • Smart app integration for easy replacement tracking

Cons

  • Slightly smaller actual size may require checking fit
  • Needs replacement every 90 days for best airflow
  • Higher efficiency may slightly reduce airflow in some systems

Filtrete Brand Guide

Filtrete stands out in the world of home air quality solutions, offering a wide range of pleated furnace air filters engineered to enhance HVAC performance and indoor comfort. Known for their electrostatic technology, Filtrete filters effectively trap particles like dust, pollen, pet dander, and more, making them a go-to choice for homeowners seeking reliable filtration.

Why Choose Filtrete for Your HVAC Needs?

Filtrete filters are designed with precision to fit standard furnace systems, providing options across various sizes and performance levels. From basic dust capture to advanced allergen defense, their products cater to diverse needs without compromising airflow. The brand's commitment to quality is evident in features like 3-month pleated durability and certifications for asthma and allergy relief, ensuring cleaner air throughout your home.

What sets Filtrete apart is the innovative use of electrostatic charging, which attracts and holds particles more effectively than standard filters. This results in better air purification while maintaining efficient system operation. Homeowners appreciate the ease of installation and consistent performance, making Filtrete a staple in Tools & Home Improvement essentials.

Product Quality and Reputation

Filtrete has built a strong reputation for delivering filters that balance filtration efficiency with longevity. Their pleated 1-inch and thicker designs come in multiple MERV and MPR ratings, allowing users to select based on specific air quality goals. Lower ratings handle everyday dust, while higher ones target finer particles, ideal for sensitive households.

  • Electrostatic media for enhanced particle capture
  • Actual sizes slightly undersized for easy fit
  • Multi-pack options for convenience
  • Suitable for most standard HVAC units

This focus on practical, high-performing products has made Filtrete a favorite among those prioritizing health and home maintenance. Explore their lineup in the HVAC category for tailored solutions.

Who Are Filtrete Products Best For?

Filtrete filters excel for families dealing with allergies, pet owners, or anyone in dusty environments. Basic models suit general use, while Micro Allergen Defense and asthma-friendly options benefit those with respiratory concerns. They're also perfect for routine HVAC upkeep in Building Supplies.

Whether upgrading from disposable filters or seeking longer-lasting pleats, Filtrete offers versatility. Thicker 4-inch and 5-inch versions fit premium systems like Lennox and Honeywell, ensuring compatibility without guesswork.

Key Product Categories

Filtrete dominates the furnace filter space with offerings in Furnace Parts & Accessories. Popular lines include:

  • Clean Living Basic Dust (MPR 300, MERV 5) for everyday protection
  • Tough on Pollen (MPR 700, MERV 8) for seasonal relief
  • Micro Allergen Defense (MPR 1000, MERV 11) for finer filtration
  • High-performance MERV 12 with MPR 1500 for ultimate air cleaning

Available in common dimensions like 20x20x1, 20x25x1, and 20x30x1, these filters come in convenient packs. Check the Furnace Filters section for exact matches to your system.

Frequently Asked Questions

What does MERV and MPR mean for Filtrete filters?

MERV (Minimum Efficiency Reporting Value) measures a filter's ability to capture particles by size, while MPR (Microparticle Performance Rating) is Filtrete's proprietary scale focusing on allergens and fine dust. Higher numbers indicate better filtration.

How often should I replace Filtrete furnace filters?

Most Filtrete pleated filters are rated for 3 months of use under normal conditions. Check monthly and replace sooner in high-dust areas or with pets for optimal performance.

Do Filtrete filters fit my HVAC system?

Yes, they offer standard nominal sizes with actual dimensions slightly smaller for easy installation. Measure your current filter and match to available options like 20x30x1 or 16x25x4.

Are Filtrete filters good for allergies?

Absolutely, many models are certified asthma & allergy friendly, featuring electrostatic technology to trap pollen, dander, and mold spores effectively.

What's the difference between 1-inch and thicker Filtrete filters?

1-inch filters are for standard slots with good efficiency, while 4-inch and 5-inch provide deeper pleats for higher capacity and fit specific high-end systems.