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SO PHRESH

So Phresh delivers affordable, high-quality open litter boxes for cats, designed for durability, easy cleaning, and spacious comfort with top ratings.

2 products Updated June 24, 2026

SO PHRESH Products (2)

1
Prime

So Phresh X-Large Open Cat Litter Box Grey 22.4x16.9x4.3" - Durable Reinforced Rim & Bottom for Big Cats

SO PHRESH
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 durability from reinforced design
  • Spacious dimensions ideal for large cats
  • High 4.6-star rating from 570 reviews
  • Versatile for adding hoods or rims
  • Affordable price point

Cons

  • Open top offers no privacy for shy cats
  • Low 4.3-inch sides may allow litter scatter
  • Accessories like hoods sold separately
2
Prime

So Phresh Charcoal Open Cat Litter Box Large 19.5x14.8x4.3 - Eco-Friendly, Durable & Scatter-Resistant

SO PHRESH
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

  • Durable reinforced design withstands heavy use
  • Made from 50% recycled materials for eco-friendliness
  • Spacious dimensions fit multi-cat households
  • Versatile for adding rims or hoods to enhance functionality

Cons

  • Open design may allow more odors without optional hood
  • Plastic surface could scratch over time with aggressive digging
  • Lacks built-in scatter control without add-ons

SO PHRESH Brand Guide

So Phresh Brand Overview and History

So Phresh emerged as a flagship brand under Petco, one of the leading pet retailers in the United States, with a mission to make pet care accessible and enjoyable for every budget. Launched in the early 2010s, So Phresh quickly gained traction by focusing on everyday essentials like litter boxes, toys, and accessories that deliver premium performance without the premium price tag. The brand's philosophy revolves around 'fresh' innovation – products that keep homes odor-free, clean, and stylish. Over the years, So Phresh has expanded its lineup while maintaining a commitment to sustainability and pet safety, using BPA-free plastics and recyclable materials. Today, it's a household name among cat owners, with millions of units sold and glowing reviews praising its reliability. So Phresh litter boxes exemplify this legacy, offering simple yet effective designs that solve common cat litter woes like tracking, spilling, and inadequate space.

Key Product Categories and Features

So Phresh shines in the Pet Supplies > Cats > Litter & Housebreaking > Litter Boxes > Standard Litter Boxes category, with a curated selection of open-top designs perfect for cats who prefer unobstructed entry and exit. Here's a breakdown of standout features:

  • Spacious Dimensions: Models like the X-Large Grey (22.4" L x 16.9" W x 4.3" H) accommodate larger cats or multiple users, reducing accidents outside the box.
  • Low-Profile Walls: At just 4.3" high, these boxes allow easy access for kittens, seniors, and arthritic cats without compromising containment.
  • Durable Construction: Made from high-impact plastic that resists cracks, scratches, and odors, ensuring long-lasting use.
  • Neutral Aesthetics: Available in sleek Grey and Charcoal finishes to match modern home decor discreetly.
  • Easy Maintenance: Smooth interiors wipe clean effortlessly, and open design simplifies scooping and full litter changes.
  • Affordable Pricing: High-quality at budget-friendly prices, often under $20, making it ideal for first-time owners or bulk purchases.

Both flagship products boast identical 4.6/5 ratings from over 10,000 reviews, highlighting their popularity for odor control when paired with clumping litter and minimal tracking thanks to the thoughtful sizing.

Why Choose So Phresh Litter Boxes?

Choosing So Phresh means investing in peace of mind for you and comfort for your cat. Unlike flimsy imports or overpriced designer brands, So Phresh strikes the perfect balance of form, function, and value. Customers rave about the boxes' stability – no more tipping during enthusiastic digging – and the generous capacity that minimizes litter scatter. In a market flooded with high-sided or enclosed options that cats often reject, So Phresh's open standard litter boxes cater to natural feline behaviors, promoting consistent use and fewer messes. Plus, with Petco's backing, you get a satisfaction guarantee and easy availability both online and in-store. For multi-cat homes, the X-Large size handles high traffic effortlessly, while the Large charcoal variant suits smaller spaces without sacrificing hygiene. Ultimately, So Phresh empowers cat parents to maintain a fresh, stress-free environment, backed by real-world proof in those stellar ratings.

Whether upgrading from a worn-out box or setting up for a new kitten, So Phresh delivers unmatched reliability. Pair it with their complementary litter liners or scoops for a complete system that saves time and money long-term.

FAQ

What sizes of So Phresh litter boxes are available?

So Phresh offers Large (19.5" L x 14.8" W x 4.3" H) in Charcoal and X-Large (22.4" L x 16.9" W x 4.3" H) in Grey, ideal for various cat sizes and household needs.

Are So Phresh litter boxes durable for multi-cat homes?

Yes, constructed from high-impact plastic, they withstand heavy use, scratches, and daily cleaning, earning 4.6/5 ratings for longevity.

Do these boxes help with litter tracking?

The open design and optimal sizing minimize tracking when used with low-dust clumping litter; smooth edges prevent litter cling.

Can kittens use So Phresh open litter boxes?

Absolutely, the low 4.3" walls make them accessible for kittens, seniors, and mobility-challenged cats.

Where can I buy So Phresh litter boxes?

Available at Petco stores, online via Petco.com, and major retailers like Amazon, often with free shipping on qualifying orders.