10 Best Litter Box Filters 2025: According to Reviews | Chewy

The 10 Best Litter Box Filters

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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

1
Van Ness Zeolite Air Filter
Van Ness Zeolite Air Filter

Van Ness Zeolite Air Filter

Rated 4.5 out of 5 stars
477
$2.01Chewy Price
($2.01/ea)
Promo, Buy 2, get 3rd free- mix & match

Our ratings

Compatibility

4.5/5
Great

Durability

4.4/5
Great

Ease of Use

4.4/5
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
210
$2.99Chewy Price
($1.50/ea)
Promo, Buy 2, get 3rd free- mix & match

Our ratings

Compatibility

4.4/5
Great

Durability

4.2/5
Great

Ease of Use

4.5/5
Great

Filtration Efficiency

4.7/5
Excellent

Is this litter box filter right for my pet?

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 4.8 out of 5 stars
105
$30.00Chewy Price
($5.00/ea)
Promo, Buy 2, get 3rd free- mix & match

Our ratings

Compatibility

4.2/5
Great

Durability

4.5/5
Great

Ease of Use

4.6/5
Excellent

Filtration Efficiency

4.3/5
Great

Is this litter box filter right for my pet?

Lifestage

Adult, All Lifestages

Cleaner Type

Deodorizer

Litter Box Type

Automatic
4
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 2 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 2 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 2 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 2 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 2 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 2 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 2 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 2 pack
Catit Airsift Dual Odor Reducing Cotton Cat Pad, 2 pack

Catit Airsift Dual Odor Reducing Cotton Cat Pad, 2 pack

Rated 4.6 out of 5 stars
47
$13.58Chewy Price
($6.79/ea)
Promo, Buy 2, get 3rd free- mix & match

Our ratings

Compatibility

4.6/5
Excellent

Durability

4.4/5
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

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
91
$3.65Chewy Price
($3.65/ea)
Promo, Buy 2, get 3rd free- mix & match

Our ratings

Compatibility

4.6/5
Excellent

Durability

4.1/5
Great

Ease of Use

4.2/5
Great

Filtration Efficiency

4.1/5
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 4.7 out of 5 stars
67
$30.00Chewy Price
($5.00/ea)
Promo, Buy 2, get 3rd free- mix & match

Our ratings

Compatibility

4.5/5
Great

Durability

4.7/5
Excellent

Ease of Use

4.5/5
Great

Filtration Efficiency

4.5/5
Great

Is this litter box filter right for my pet?

Litter Box Type

Accessory
7
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 4.3 out of 5 stars
386
$7.01Chewy Price
($3.51/ea)
Promo, Buy 2, get 3rd free- mix & match

Our ratings

Compatibility

4.0/5
Great

Durability

4.0/5
Great

Ease of Use

4.3/5
Great

Filtration Efficiency

4.0/5
Great

Is this litter box filter right for my pet?

Lifestage

All Lifestages, Adult
8
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
11
$17.99Chewy Price
($9.00/ea)
Promo, Buy 2, get 3rd free- mix & match

Our ratings

Compatibility

4.7/5
Excellent

Durability

4.5/5
Great

Ease of Use

4.6/5
Excellent

Filtration Efficiency

4.6/5
Excellent

Is this litter box filter right for my pet?

Material

Bamboo, Wood
9
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 5 out of 5 stars
7
$15.99Chewy Price
($8.00/ea)
Promo, Buy 2, get 3rd free- mix & match

Our ratings

Compatibility

4.7/5
Excellent

Durability

4.7/5
Excellent

Ease of Use

4.7/5
Excellent

Filtration Efficiency

4.7/5
Excellent

Is this litter box filter right for my pet?

Lifestage

All Lifestages, Adult

Material

Nylon, Synthetic Fabric

Litter Box Type

Accessory

Potty Feature

Washable
10
Whisker OdorTrap Cat Litter Box Filter, 12 count
Whisker OdorTrap Cat Litter Box Filter, 12 count
Whisker OdorTrap Cat Litter Box Filter, 12 count
Whisker OdorTrap Cat Litter Box Filter, 12 count
Whisker OdorTrap Cat Litter Box Filter, 12 count
Whisker OdorTrap Cat Litter Box Filter, 12 count
Whisker OdorTrap Cat Litter Box Filter, 12 count
Whisker OdorTrap Cat Litter Box Filter, 12 count

Whisker OdorTrap Cat Litter Box Filter, 12 count

Rated 4.6 out of 5 stars
13
$55.00Chewy Price
($4.59/ea)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Compatibility

4.7/5
Excellent

Durability

4.7/5
Excellent

Ease of Use

4.7/5
Excellent

Filtration Efficiency

4.7/5
Excellent

Is this litter box filter right for my pet?

Lifestage

All Lifestages

Litter Box Type

Automatic