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PUREPLUS

PUREPLUS offers high-quality replacement water filters for under-sink and whole house systems, compatible with GE, Culligan, and more for pure, safe water.

7 products Updated March 4, 2026

PUREPLUS Products (7)

1
-5%
PUREPLUS 4-Pack 5-Micron 10x4.5" Sediment & Carbon Whole House Water Filter Replacement for FXHTC, GXWH40L, GXWH35F & More
Prime

PUREPLUS 4-Pack 5-Micron 10x4.5" Sediment & Carbon Whole House Water Filter Replacement for FXHTC, GXWH40L, GXWH35F & More

PUREPLUS
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 multi-density filtration extends cartridge life and improves water quality
  • Broad compatibility with major brands simplifies replacements
  • High user satisfaction for noticeable taste and odor improvement
  • Generous capacity suits average households for 3-6 months
  • Trusted brand with 20 years of filtration expertise

Cons

  • Recommended for tap water only; less effective for well water
  • Requires 5-minute flush upon installation to condition
  • Needs replacement every 3-6 months based on water quality and usage
2
-25%
PUREPLUS 2-Pack 5 Micron 10x4.5" Whole House Sediment & Carbon Filter Replacement for GE FXHTC, GXWH40L, Culligan RFC-BBSA, Pentek RFC-BB
Prime

PUREPLUS 2-Pack 5 Micron 10x4.5" Whole House Sediment & Carbon Filter Replacement for GE FXHTC, GXWH40L, Culligan RFC-BBSA, Pentek RFC-BB

PUREPLUS
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

  • Exceptional 4.7/5 rating from 7,384 verified reviews
  • High-capacity filtration ideal for whole house tap water systems
  • Simple installation and no essential gaskets needed
  • Retains beneficial minerals while targeting harmful contaminants
  • Rigorous testing ensures durability and no leakage

Cons

  • Not optimized for well water; use dedicated product like B01N9024NF instead
  • Requires 5-minute flush after installation to condition
  • Lifespan varies with water quality, needing replacement every 3-6 months
3
Prime

PUREPLUS 2-Pack 5 Micron 10x4.5" Pleated Sediment Filter for Well Water - Replaces GE FXHSC, Culligan R50-BBSA, Pentek R50-BB, DuPont WFHDC3001

PUREPLUS
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 pleated structure for larger surface area and better contaminant capture
  • Compatible with major brands like DuPont, Pentek, and American Plumber
  • Long-lasting performance reduces replacement frequency
  • Enhances water quality without restricting flow
  • Strict quality control with multiple certifications

Cons

  • Requires 5-minute flush upon installation to condition the filter
  • Replacement needed every 3-6 months depending on water quality
  • Water supply must be shut off before changing cartridges
4
-6%
PUREPLUS 1 Micron CTO Carbon Water Filter Cartridges 4-Pack | NSF/ANSI 42 Certified Replacement for DuPont WFPFC8002, WFPFC9001, Whole House Systems
Prime

PUREPLUS 1 Micron CTO Carbon Water Filter Cartridges 4-Pack | NSF/ANSI 42 Certified Replacement for DuPont WFPFC8002, WFPFC9001, Whole House Systems

PUREPLUS
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

  • Exceptional 4.6/5 rating from 7,296 verified reviews
  • Broad compatibility with major brands like DuPont, GE, Whirlpool
  • High-capacity filtration reduces replacement frequency
  • Multiple certifications (NSF/ANSI 42, CSA, BPA-free) for peace of mind
  • Affordable 4-pack at $29.99 offers great value

Cons

  • Requires 5-minute flush after installation to condition
  • Must shut off water supply before replacing
  • Lifespan varies with water quality, needing checks every 3-6 months
5
-15%
PUREPLUS 3-Pack Coconut Shell Activated Carbon Block CTO Water Filter Cartridges, 5 Micron 10" Universal Whole House Replacement for WFHDC8001, CB-BB-10, EPM, EP-BB
Prime

PUREPLUS 3-Pack Coconut Shell Activated Carbon Block CTO Water Filter Cartridges, 5 Micron 10" Universal Whole House Replacement for WFHDC8001, CB-BB-10, EPM, EP-BB

PUREPLUS
9.7
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

  • NSF/ANSI 42 certified for proven chlorine and material safety reduction
  • 100% coconut shell carbon for eco-friendly, high-efficiency filtration
  • Long lifespan up to 30,000 gallons depending on water quality
  • Broad compatibility with major whole house filter systems
  • Easy no-gasket installation and simple 5-minute flush setup

Cons

  • Requires 5-minute initial flush to condition the filter
  • Optimized for tap water; less effective for well water sources
  • Needs replacement every 3-6 months based on usage and flow
6
-15%
PUREPLUS 2-Pack 5-Micron 10x4.5" Whole House CTO Coconut Carbon Block Water Filter Replacement for DuPont WFHDC8001, GE FXHTC, GXWH40L - NSF/ANSI 42 Certified
Prime

PUREPLUS 2-Pack 5-Micron 10x4.5" Whole House CTO Coconut Carbon Block Water Filter Replacement for DuPont WFHDC8001, GE FXHTC, GXWH40L - NSF/ANSI 42 Certified

PUREPLUS
9.7
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 chlorine and contaminant reduction verified by independent NSF certification
  • High-capacity design minimizes frequent replacements for cost savings
  • Broad compatibility fits popular brands like GE, DuPont, and Culligan systems
  • Premium coconut shell carbon ensures natural, effective filtration without chemicals
  • Strict quality controls guarantee consistent performance and safety

Cons

  • Optimized for municipal tap water; less effective for well water sources
  • Requires replacement every 3-6 months based on usage and water quality
  • Fits only standard 10x4.5-inch heavy-duty housings, not smaller sizes
7
Pros & Cons

Pros

  • Authoritative NSF/ANSI 42 & 372 certifications for proven contaminant reduction
  • Broad compatibility with dozens of LG and Kenmore fridge models
  • Innovative multi-layer filtration preserves beneficial minerals
  • Rigorous testing including 400PSI pressure and 10,000 water hammer cycles
  • Simple installation and no-leak guarantee

Cons

  • Requires 2-minute flush after installation to remove carbon fines
  • Must replace every 6 months to prevent flow reduction or leaks
  • Filter appearance may differ slightly from original due to third-party design

PUREPLUS Brand Guide

PUREPLUS Brand Overview and History

PUREPLUS has emerged as a leading name in the water filtration industry, focusing on affordable, high-performance replacement filters since its inception over a decade ago. Founded by engineers passionate about accessible clean water, the brand quickly gained traction by offering compatible cartridges for popular systems from GE, Culligan, Pentek, and more. Today, PUREPLUS is renowned for its commitment to quality materials, rigorous testing, and customer satisfaction, earning consistent 4.6+ ratings across platforms. From humble beginnings in manufacturing sediment and carbon block filters, PUREPLUS now serves thousands of households, emphasizing eco-friendly production and long-lasting performance to tackle hard water challenges effectively.

Key Product Categories and Features

PUREPLUS excels in Replacement Water Filters, particularly under the Replacement Under-Sink Water Filters subcategory within Kitchen & Bath Fixtures and Water Filtration & Softeners. Their lineup includes sediment filters, carbon block cartridges, and combo units designed for seamless integration into existing systems.

  • Whole House Sediment and Carbon Filters: Like the 5 Micron 10" x 4.5" cartridge (2-Pack, 4.7/5 rating), compatible with GE FXHTC, GXWH40L, GXWH35F, GNWH38S, Culligan RFC-BBSA, WRC25HD, PP10BB-CC, Pentek RFC-BB. Features: Reduces sediment, rust, and chlorine; 10,000-gallon lifespan; easy twist-lock installation.
  • Under-Sink CTO Carbon Filters: The 1 Micron 2.5" x 10" Whole House CTO Carbon cartridge (4-Pack, 4.6/5 rating) fits Dupont WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHMC, AMZN-SCWH-5. Features: 99% chlorine reduction, improves taste and odor; food-grade materials; high flow rate for ROs and countertop units.
  • Additional Highlights: Multi-stage compatibility, BPA-free construction, and value packs for cost savings. All filters undergo NSF-standard testing for contaminant removal.

Why Choose PUREPLUS?

Choosing PUREPLUS means investing in proven reliability without breaking the bank. Unlike OEM filters that cost a premium, PUREPLUS offers identical performance at 30-50% less, backed by stellar reviews praising durability and ease of use. Homeowners love how these cartridges extend system life, prevent clogs, and deliver crisp, odor-free water for drinking, cooking, and appliances. With precise micron ratings (1-5 microns), they target everything from fine particles to chemicals, ensuring comprehensive protection. Plus, bulk packs make maintenance simple and economical. In a market flooded with generics, PUREPLUS stands out for U.S.-based quality control, fast shipping, and responsive support—perfect for DIYers and pros alike seeking the best replacement under-sink water filters.

Expand your home's water purity with PUREPLUS: filters that not only meet but exceed expectations, transforming tap water into a healthier resource daily. Whether you're dealing with city chlorination or well sediment, their engineered solutions provide peace of mind.

FAQ

Are PUREPLUS filters compatible with my GE water system?

Yes, models like the 5 Micron Sediment and Carbon cartridge directly replace GE FXHTC, GXWH40L, GXWH35F, and GNWH38S for perfect fit and performance.

How often should I replace PUREPLUS water filter cartridges?

Typically every 6-12 months or 5,000-10,000 gallons, depending on water quality and usage. Check for flow reduction as an indicator.

Do PUREPLUS filters remove lead or heavy metals?

CTO carbon models like the 1 Micron cartridge effectively reduce chlorine, tastes, odors, and some heavy metals; pair with RO for comprehensive lead removal.

Are these filters made in the USA?

PUREPLUS uses high-quality components with U.S. quality standards, though manufacturing may vary. All meet NSF protocols for safety.

What's the difference between 1 Micron and 5 Micron filters?

1 Micron captures finer particles for superior clarity (under-sink ideal), while 5 Micron handles larger sediment for whole house pre-filtration.