Best Litter Box Filters 2026: According to Reviews | Chewy

Best Litter Box Filters

How we created this litter box filter list

We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best litter box filter.
We scanned thousands of customer reviews and ratings and scored each product based on its performance against each of the key considerations. We then considered how popular a product is with Chewy customers and combined that with its key consideration scores to create the list of the best litter box filters.

Key litter box filter considerations

Compatibility

Durability

Ease of Use

Filtration Efficiency

Our Top Picks

1
Van Ness Zeolite Air Filter
Van Ness Zeolite Air Filter

Van Ness Zeolite Air Filter

Rated 4.6 out of 5 stars
542
$2.15 Chewy Price
($2.15/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.4/5
Great

Durability

4.3/5
Great

Ease of Use

4.5/5
Great

Filtration Efficiency

4.6/5
Excellent

Is this litter box filter right for my pet?

Lifestage

All Lifestages, Adult

Litter Box Type

Accessory
2
Frisco Litter Box Charcoal Filters, 2 count
Frisco Litter Box Charcoal Filters, 2 count
Frisco Litter Box Charcoal Filters, 2 count
Frisco Litter Box Charcoal Filters, 2 count
Frisco Litter Box Charcoal Filters, 2 count

Frisco Litter Box Charcoal Filters, 2 count

Rated 4.5 out of 5 stars
293
$2.99 Chewy Price
($1.50/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.4/5
Great

Durability

4.2/5
Great

Ease of Use

4.5/5
Great

Filtration Efficiency

4.6/5
Excellent

Is this litter box filter right for my pet?

Lifestage

All Lifestages, Adult

Material

Polyester
3
Whisker Litter-Robot 4 Carbon Filters, 6 count
Whisker Litter-Robot 4 Carbon Filters, 6 count
Whisker Litter-Robot 4 Carbon Filters, 6 count
Whisker Litter-Robot 4 Carbon Filters, 6 count
Whisker Litter-Robot 4 Carbon Filters, 6 count
Whisker Litter-Robot 4 Carbon Filters, 6 count

Whisker Litter-Robot 4 Carbon Filters, 6 count

Rated 4.7 out of 5 stars
143
$30.00 Chewy Price
($5.00/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.4/5
Great

Durability

4.5/5
Great

Ease of Use

4.6/5
Excellent

Filtration Efficiency

4.4/5
Great

Is this litter box filter right for my pet?

Lifestage

All Lifestages, Adult

Cleaner Type

Deodorizer

Litter Box Type

Automatic
4
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 6 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 6 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 6 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 6 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 6 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 6 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 6 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 6 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 6 pack

Catit Airsift Dual Odor Reducing Cotton Cat Pad, 6 pack

Rated 4.6 out of 5 stars
78
$21.00 Chewy Price
($3.50/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.6/5
Excellent

Durability

4.5/5
Great

Ease of Use

4.5/5
Great

Filtration Efficiency

4.4/5
Great

Is this litter box filter right for my pet?

Lifestage

All Lifestages

Material

Cotton
5
Petmate Zeolite Basic Litter Box Filter, Large
Petmate Zeolite Basic Litter Box Filter, Large
Petmate Zeolite Basic Litter Box Filter, Large
Petmate Zeolite Basic Litter Box Filter, Large

Petmate Zeolite Basic Litter Box Filter, Large

Rated 4.4 out of 5 stars
100
$4.06 Chewy Price
($4.06/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.7/5
Excellent

Durability

4.4/5
Great

Ease of Use

4.4/5
Great

Filtration Efficiency

4.5/5
Great

Is this litter box filter right for my pet?

Lifestage

All Lifestages, Adult
6
Whisker OdorTrap Packs Cat Litter Box Filters, 6 count
Whisker OdorTrap Packs Cat Litter Box Filters, 6 count
Whisker OdorTrap Packs Cat Litter Box Filters, 6 count
Whisker OdorTrap Packs Cat Litter Box Filters, 6 count

Whisker OdorTrap Packs Cat Litter Box Filters, 6 count

Rated 4.6 out of 5 stars
87
$30.00 Chewy Price
($5.00/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.5/5
Great

Durability

4.5/5
Great

Ease of Use

4.6/5
Excellent

Filtration Efficiency

4.4/5
Great

Is this litter box filter right for my pet?

Litter Box Type

Accessory
7
Casa Leo Leo's Loo Too Cat Replacement Filters, 2 count
Casa Leo Leo's Loo Too Cat Replacement Filters, 2 count
Casa Leo Leo's Loo Too Cat Replacement Filters, 2 count
Casa Leo Leo's Loo Too Cat Replacement Filters, 2 count
Casa Leo Leo's Loo Too Cat Replacement Filters, 2 count
Casa Leo Leo's Loo Too Cat Replacement Filters, 2 count

Casa Leo Leo's Loo Too Cat Replacement Filters, 2 count

Rated 5 out of 5 stars
18
$19.99 Chewy Price
($10.00/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.4/5
Great

Durability

4.3/5
Great

Ease of Use

4.7/5
Excellent

Filtration Efficiency

4.5/5
Great

Is this litter box filter right for my pet?

Lifestage

All Lifestages, Adult

Material

Wood, Bamboo
8
Catit Hooded Cat Pan Replacement Carbon Filters, 2 count
Catit Hooded Cat Pan Replacement Carbon Filters, 2 count
Catit Hooded Cat Pan Replacement Carbon Filters, 2 count

Catit Hooded Cat Pan Replacement Carbon Filters, 2 count

Rated 4.4 out of 5 stars
411
$8.25 Chewy Price
($4.13/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

3.9/5
Good

Durability

4.0/5
Great

Ease of Use

4.3/5
Great

Filtration Efficiency

4.1/5
Great

Is this litter box filter right for my pet?

Lifestage

All Lifestages, Adult
9
Pet Standard Replacement Carbon Filters & Seal Strip Set Compatible with Litter-Robot 3 Self-Cleaning Cat Litter Box, 10 count
Pet Standard Replacement Carbon Filters & Seal Strip Set Compatible with Litter-Robot 3 Self-Cleaning Cat Litter Box, 10 count
Pet Standard Replacement Carbon Filters & Seal Strip Set Compatible with Litter-Robot 3 Self-Cleaning Cat Litter Box, 10 count
Pet Standard Replacement Carbon Filters & Seal Strip Set Compatible with Litter-Robot 3 Self-Cleaning Cat Litter Box, 10 count
Pet Standard Replacement Carbon Filters & Seal Strip Set Compatible with Litter-Robot 3 Self-Cleaning Cat Litter Box, 10 count

Pet Standard Replacement Carbon Filters & Seal Strip Set Compatible with Litter-Robot 3 Self-Cleaning Cat Litter Box, 10 count

Rated 4.6 out of 5 stars
25
$12.99 Chewy Price
($1.30/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.5/5
Great

Durability

4.6/5
Excellent

Ease of Use

4.2/5
Great

Filtration Efficiency

4.5/5
Great

Is this litter box filter right for my pet?

Lifestage

All Lifestages, Adult

Litter Box Type

Self-Cleaning
10
Noba Cateco Replacement Mesh Cat Litter Box Aerators, 2 count
Noba Cateco Replacement Mesh Cat Litter Box Aerators, 2 count
Noba Cateco Replacement Mesh Cat Litter Box Aerators, 2 count

Noba Cateco Replacement Mesh Cat Litter Box Aerators, 2 count

Rated 4.6 out of 5 stars
11
$15.99 Chewy Price
($8.00/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.6/5
Excellent

Durability

4.5/5
Great

Ease of Use

4.5/5
Great

Filtration Efficiency

4.6/5
Excellent

Is this litter box filter right for my pet?

Lifestage

All Lifestages, Adult

Material

Synthetic Fabric, Nylon

Litter Box Type

Accessory

Potty Feature

Washable