10 Best Cat Litter Filter in The UK

Last updated on 12/08/2025

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Best Choice

9.8

Exceptional

USEAMIE

10 Pack Cat Litter Box Charcoal Filters Tray filter Replacement Carbon Odor Filters Hooded Cat Litter Boxes and Pans

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Why We Love It

Fits most hooded litter boxes.
Effectively absorbs unwanted odors.
High-quality, safe materials used.

Main Highlights

LITTER BOX FILTERS: These cat little box filters are compatible with the hooded cat litter boxes and pans. The size is 6*6.5 inches. With a simple DIY, it fits most hooded litter boxes.
PACK OF 10: One pack contains 10 pieces of activated carbon filters, and one filter can be used for 2-3 months, but it also depend on the actual situations. Anyway, you can simply replace it when the filter loses the effectiveness.
ABSORB ODORS: Activated carbon filters can effectively absorb odors, improve indoor air quality by absorbing the peculiar smell in the cat litter box.
SAFE MATERIAL：These activated carbon filters (fibrous) are made of high-quality powdered activated carbon as the adsorption material, and the high-density polymer binding material is used to attach the carbon to the fiber. With the thickness of 0.4"（1cm）, the filters can efficiently absorb odors.
are not entirely satisfied, you may return any item in its original condition for a full refund or an exchange within 7 business days from delivery

PurifyLogix 12 Pack Universal Odor Eliminator for Hooded Cat Litter Box, Natural Activated Charcoal Filters Refills, Cat Toilet Odor Control Replacement for Automatic Litter Box

4% Off

Why We Love It

Targeted odor control for litter.
Natural, safe materials for pets.
Easy replacement for hassle-free use.

Main Highlights

😺Compatibility: Odor eliminator is designed for Hooded Cat Litter Box, set of 12 pieces, activated carbon charcoal bags can trap urine and feces odors in their pores so your home smells clean and fresh.
😺Pet-Friendly Material: Our activated carbon Charcoal Bags are made with natural ingredients, Non-toxic and safe for both pets and people, they provide effective odor control without harmful chemicals.
😺Upgraded Material: Coconut shell activated carbon with an iodine value of 1000 is used, the higher the iodine value, the stronger the deodorizing ability; Coconut shell activated carbon has a huge adsorption surface area due to its porous granular structure, which enables it to provide more adsorption sites. This makes its adsorption capacity very strong and can effectively adsorb and remove odors.
😺Reduce Odors at Home: These Charcoal Bags are aimed at controlling the odor of the litter drawer, reducing the impact of unpleasant water from pets on the air, neutralizing odors in the home and maximizing a fresh home atmosphere.
😺12 Pcs for 12 mth: Each bag is individually sealed in bag, you can replace according to your cat's usage patterns. However, in order to best control the odor, it is recommended to replace it once a month, so that 12 litter box odor filter bag will last about 12 months.
😺Easy to Use: Simply remove the old filter and replace it with a new one for uninterrupted odor control. Our replacement filters take just seconds to install, leaving you more time to cuddle with your furry friend.

10 Pcs Activated Carbon Filters Compatible with Litter-Robot 3, Litter Box Filter Replacement for Litter-Robot Models to Absorb Odors Control Damp from Pets and Keep Home Fresh

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Why We Love It

Reduces pet odors effectively.
High-quality, safe materials used.
Easy and quick to install.

Main Highlights

Reduce Odors at Home: This litter box filter can control the odor of litter drawers. High density activated carbon absorbs the odor of garbage drawers to reduce pet odors. Changing the litter box filter can trap the odor of urine and feces in their pores, making your home smell clean and fresh.
High Quality Material: The garbage charcoal filter is made of fiber activated carbon with millions of micropores, which has high water absorption and can effectively filter out ammonia and other odorous substances in cat urine, absorb excess water, and provide fresh air for your family. In addition, it is non-toxic, odorless, environmentally friendly, and safe for pets.
Easy to Use: You only need to remove the old filter spot and replace it with the new charcoal little box filters to complete the installation. Our cat litter box filters are pre cut and perfectly fit the robot litter box, requiring no additional tools or knowledge, and can be completed in just a few minutes.
Compatibility: This activated carbon filter has a size of 25.4cm x 8.9cm x 1cm and is customized for the Litter-Robot models. It is compatible with Litter-Robot 3 and Litter-Robot 3 Connect, and can be installed accurately without gaps, reducing bad odors, obtaining fresher air, and achieving optimal performance.(Note: Our product is not sponsored, endorsed, or affiliated with any suitable brand, including Litter Robot 3.)
Package Include: You will get 10 pcs cat box litter filter, sufficient quantities to meet your daily needs and replacements. To better control odors, we recommend replacing carbon filters once a month. You can also make changes according to the actual situation to ensure fresh air.

CAT CENTRE Litter Tray Hooded Dark Grey Toilet Charcoal Filter Extra Deep Anti-Spillage Kittens Cats Enclosed Box Pan Loo Filter Flap Door Detachable Rim Rounded Corners Safe Durable

Why We Love It

Modern design with privacy door.
Activated charcoal filters odour.
Easy to clean and carry.

Main Highlights

MODERN HOODED CAT LITTER TRAY: Dark Grey Bottom & White Top Cat Litter Box - Activated Charcoal Filter Included - Replacement Filters Available
SMART DESIGN: Activated Replaceable Charcoal Filter to Reduce Bad Odours - Translucent Flap Door - Maximum Privacy - Spacious Pet Litter Tray
PREMIUM QUALITY: Strong Locking Clips on The Side - Deep-Sided Design - Prevents Litter From Scattering - Ventilation Slots - Stylish, Modern Design
PORTABLE LITTER TRAY: Removable Hood & Flap - Integrated Handle for Easy Carrying - Rounded Corners - Easy to Clean - Unclip Hood to Cleaning
PET SAFE: BPA-Free & Non-Toxic Pet Safe Plastic - Dimensions: Width 38.9 cm - Height 38.7 cm - Length 51 cm - Toilet Suitable for Adult & Larger Cats

USEAMIE Cat Litter Box Replacement Filters – Activated Charcoal Carbon Air Purifier for Catit Hooded Litter Box

Free Shipping

Why We Love It

Compatible with Catit Litter Box.
Effectively absorb unpleasant odors.
Quick and simple replacement.

Main Highlights

LITTER BOX FILTERS: These cat little box filters are compatible with Catit Hooded Litter Box.The size is 6*6.5 inches.
PACK OF 6: One pack contains 6 pieces of activated carbon filters, and one filter can be used for 2-3 months, but it also depend on the actual situations. Anyway, you can simply replace it when the filter loses the effectiveness.
ABSORB ODORS: Activated carbon filters can effectively absorb odors, improve indoor air quality by absorbing the peculiar smell in the cat litter box.
SAFE MATERIAL: These activated carbon filters (fibrous) are made of high-quality powdered activated carbon as the adsorption material, and the high-density polymer binding material is used to attach the carbon to the fiber. With the thickness of 0.8-1cm (0.4"), the filters can efficiently absorb odors.
EASY REPLACEMENT: The whole process takes just seconds. All you have to do is lift the lid of the litter box, remove the old filter and replace it with a new one.

Catit AiRSiFT Dual Action Pads 6pk

65% OffFree Shipping

Why We Love It

Lasts 30 days.
Reduces odour effectively.
Fits all hooded boxes.

Main Highlights

Lasts for 30 days (based on single to two-cat household with daily scooping of the litter box)
Reduces litter box odours
Fits all hooded cat litter boxes

Catit Magic Blue Ammonia Buster - Reduces Urine Odour and Smells for a Fresh Cat Litter Box

Why We Love It

Ensures a safe cat environment.
Purifies and freshens air effortlessly.
Simple, chemical-free, natural process.

Main Highlights

Absorbs and retains up to 80 Percent of hazardous ammonia gases for a safe and cat friendly environment
Ideal for purifying and freshening the air in your cat's litter box
Can be easily attached to the top of any hooded cat litter box using enclosed self-adhesive label
Absorbs and retains ammonia molecules using a natural process that doesn't involve any chemicals or toxins
Effective for approximately one month in a one cat household

10Pcs Cat Litter Box Carbon Filter Replacement Activated Carbon Odor Filters Odor Charcoal Filter Cat Filter for Hooded Cat Litter Tray Cat Litter Box and Pans Accessories

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Why We Love It

Efficiently absorbs and neutralizes odors.
Environmentally friendly and safe choice.
Versatile use for various litter boxes.

Main Highlights

【Efficient Deodorization】 This carbon filter for cat litter tray is made of high-quality activated carbon material, which has strong adsorption capacity, can effectively absorb and neutralize odors in the cat litter box, and keep the indoor air fresh.
【Natural Deodorant】 Compared with other chemical deodorant products, this activated carbon cat litter tray filter can reduce the harmful effects of chemicals on the environment, making cat owners more at ease.
【Easy to Use】 You can cut the activated carbon filter pads into suitable heights and place them around the cat litter box or stick them on the top of the cat litter box, making it easier for cat owners to reduce smell the odor when cleaning the cat litter.
【Safe and Non-toxic】Activated carbon is a natural deodorizing material that is safe and non-toxic, harmless to the health of cats and family members, keeps the cat litter box clean and odor-free, and helps maintain the health of your pet.
【Suitable for Variety of Litter Boxes】 Our cat litter filter pads can be inserted into some cat litter boxes with odor-absorbing pad slots, and can also be used in other open cat litter boxes. It is recommended to replace them every 2-3 months.

6-Pack Carbon Filter for Cat Litter Box,Cat Litter Box Charcoal Filters Replacement,Activated Charcoal Carbon Air Purifier for Hooded Cat Litter Boxes- Odor Control & Air Purification - 10.5x11.5cm

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Why We Love It

Effective odor control.
Air remains purified.
Safe and durable.

Main Highlights

Effective Odor Control: Keep your home fresh and odor-free with these carbon filters designed for cat litter boxes.
Air Purification: These filters are equipped with activated charcoal to help purify the air and eliminate unpleasant odors.
Safe and Durable: Made from high-quality materials, these filters are built to last and are safe for your pets.
Easy Replacement: Conveniently pre-cut, these filters are hassle-free to install, ensuring your litter box remains clean.
Regular Maintenance: For optimal results, it's recommended to replace the filter every 20 days.

Carbon Filter for Cat Litter Box, 12pcs Activated Carbon Filter Odour Filters for Cat Litter Box Charcoal Filters

3% OffFree Shipping

Why We Love It

Highly effective odour control.
Safe for cats and family.
Easy to install and use.

Main Highlights

Highly effective deodorant: activated carbon filter is specially designed for cat litter box, cat litter box carbon filter replacement, made of high quality activated carbon material, keep the air fresh, keep your home fresh and odourless.
CLEAN AIR: cat litter filter reduces the harmful effects of chemicals on the environment and human body compared to other chemical deodorant products, giving cats and their owners more peace of mind.
EASY TO USE: Simply place the charcoal filter over the ventilation holes and the activated charcoal will effectively purify the odour molecules from the cat's excreta, solving the odour problem.
SAFE AND DURABLE: The odour filter for cat litter box is made of high quality materials, using natural deodorising materials, safe and non-toxic, harmless to the health of cats and family members, durable and long-lasting.
REGULAR MAINTENANCE: Each piece of cat litter box charcoal filters can be used for 30 days, and it is recommended to replace them around 20 days to achieve the best purification effect.

8.9

Excellent

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We scanned 680 products

We reviewed these offers relevant to the Cat Litter Filter within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like USEAMIE, PurifyLogix, Ruisenda, Cat Centre, Catit, Cumnvulnt, UNMOT, Eophmi, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Cat Litter Filter in the market, we considered we took a deep dive into 3401 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is 10 Pack Cat Litter Box Charcoal Filters Tray filter Replacement Carbon Odor Filters Hooded Cat Litter Boxes and Pans. We love many things about this product by USEAMIE. What sets it apart from the competition is Fits most hooded litter boxes, Effectively absorbs unwanted odors, High-quality, safe materials used.
The best value product for most shoppers and where user satisfaction is continuously the highest is PurifyLogix 12 Pack Universal Odor Eliminator for Hooded Cat Litter Box, Natural Activated Charcoal Filters Refills, Cat Toilet Odor Control Replacement for Automatic Litter Box by PurifyLogix based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Cat Litter Filter and the best cost-to-value ratio is Catit AiRSiFT Dual Action Pads 6pkat Catit with a 65% discount.
Our list of the best Cat Litter Filter is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Cat Litter Filter in The UK

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We scanned 680 products

We concluded that: