Hero image 0 of Litter-Robot 4 Carbon Filters, 6 Pack, 0 of 7

Litter-Robot 4 Carbon Filters, 6 Pack

Name: Litter-Robot 4 Carbon Filters, 6 Pack
Brand: Whisker
SKU: 3100387323
Price: 27.5 USD
Availability: InStock
Rating: 4.7 (57 reviews)

|57 ratings

Key item features

Designed for Litter-Robot 4: Custom-fit carbon filters engineered to work inside the Litter-Robot 4 waste drawer
Traps odors at the source: Activated carbon absorbs litter box odors before they leave the drawer
Monthly replacement recommended: Replace about every 30 days; frequency may vary based on usage
Easy, guided installation: Follow in-app prompts for quick, tool-free replacement
6-pack convenience: Always have a replacement ready when you need it
Designed in the USA for 25+ years.

Specs

Material
Plastic
Size descriptor
Large
Dimensions
14.00 x 7.00 x 3.00 Inches
Pet size
All Sizes
Features
Flexible
Assembly req
N

Current price is $27.50

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Sold by Win Fast Shop

Fulfilled by Walmart

4.620689655172414 stars out of 5, based on 29 seller reviews(4.6)

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$21.90

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Shipping, arrives by Sat, Jun 27 to Columbus, 43215

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About this item

Product details

Keep litter box odors under control with Litter-Robot 4 Carbon Filters. Designed to fit seamlessly inside the Litter-Robot 4 waste drawer, these replacement filters use activated carbon to absorb and neutralize odors before they leave the unit—helping your home stay fresh between cleanings. Easy to replace and made to support the performance of your self-cleaning litter box, they’re a simple way to maintain a cleaner, more comfortable environment for you and your cat.

Designed for Litter-Robot 4: Custom-fit carbon filters engineered to work inside the Litter-Robot 4 waste drawer
Traps odors at the source: Activated carbon absorbs litter box odors before they leave the drawer
Monthly replacement recommended: Replace about every 30 days; frequency may vary based on usage
Easy, guided installation: Follow in-app prompts for quick, tool-free replacement
6-pack convenience: Always have a replacement ready when you need it
Designed in the USA for 25+ years.

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Material

Plastic

Size descriptor

Large

Dimensions

14.00 x 7.00 x 3.00 Inches

Pet size

All Sizes

Directions

Instructions

REPLACE MONTHLY

Warranty

Warranty information

"WhiskerCare™ is a comprehensive protection plan that covers your Litter-Robot from top to bottom for 1 year. An extended plan is available for purchase. Our hassle-free plan covers accidental damage, power surges, mechanical and electrical breakdowns, and software support. You’ll have access to our dedicated customer experience specialists, software experts, and US-based service and repair team. During your warranty period, we will resolve Litter-Robot issues at no charge, including free shipping both ways. There are never deductibles or hidden fees."

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warranty url

https://www.litter-robot.com/explore/whiskercare

Customer ratings & reviews

4.7 out of 5 stars

stars57 ratings39 reviews

How item rating is calculated

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.

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Showing 1-3 of 39 reviews

Sep 2, 2025

anonymous

5 out of 5 stars review

Verified Purchase

Perfect fit!

Perfect fit for Litter Robot 4! Happy to purchase these from Walmart if they can be delivered same-day instead of ordering directly from Whisker.

Incentivized Review

Helpful?

Jan 24, 2026

Stefani

Top Reviewer

5 out of 5 stars review

Verified Purchase

Contains odor

These carbon filters are lifesavers they really help contain the odor from the litter box. This product is worth every penny.

Incentivized Review

Helpful?

Jan 20, 2026

Moriah

5 out of 5 stars review

Verified Purchase

Great.

Works great and arrived in a timely manner.

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Litter-Robot 4 Carbon Filters, 6 Pack

Key item features

Specs

How do you want your item?

Get 50% off a year of Walmart+

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