10 Best Cat Litter Box Smell Eliminator in The UK

Last updated on 25/07/2025

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PETKIT AIR Purifier Smart Spray Odor Remover, Pet Odor Eliminator Deodorizer for Home Cat Litter Box with Smart Light, App Control

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Why We Love It

Automatic odor removal system.
Convenient app reminders.
Versatile installation options.

Main Highlights

The PETKIT Air Purifier smart spray is with large area deodorization, fits for cat litter box, pet beds, pet tents, etc.
Remove Odor Effectively: Remove odor automaticall after self-cleaning or scheduled via App(Bluetooth Connected).
Liquid Insufficient Reminder: App will remind you to change the odor removal liquid in time.
Smart Lighting System: Turn on/off the light via App and check the litter box in dark.
Detachable and Easy to operate: Equipped with mark-free glues, PuraAir can be installed on multiple usage scenarios

DownyPaws Cat Litter Odour Eliminator, Cat Litter Box Deodorizer for All Types of Litter Trays, Rechargeable, 14 Days Battery Life

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Why We Love It

Removes over 99% odors.
Sensitive bio-sensing system.
USB rechargeable battery.

Main Highlights

POWERFUL DEODORISING FUNCTION The DownyPaws deodorizer features the new technology of deodorization that removes over 99% of odors from the litter. Once the cat litter deodorizer is turned on, it automatically eliminates odors to ensure a fresh scent around the litter tray. (The smell may not disappear completely on the first day of use, but after 2-3 days, and you will feel the difference).
Working principle & 100% cat friendly: DownyPaws cat litter box deodorant releases deodorising and dust-reducing substances (negative ions), its emissions are completely within the normal range, which is friendly to you and your cat. In addition, the deodoriser is equipped with a sensitive bio-sensing system. When the cat approaches the deodorizer, it automatically turns off and turns on automatically when the cat leaves the house. Completely safe!
USB CHARGED BATTERY & NO CONSUMABLES REQUIRED: DownyPaws cat odor eliminator does not require expensive replacement devices. Our cat litter box deodorant was built in 4000 mAh high-performance lithium battery and charged by USB cable (included), after the program upgrade, 14 days battery life on a single charge, DownyPaws deodorant takes 50% longer compared to other deodorants on the market, so you don't have to charge it frequently.
MULTIPURPOSE USAGE The DownyPaws cat litter box deodorizer is designed for small spaces where odors from places such as litter boxes, pet pads, shoe cabinets, kitchen, bathroom, wardrobe, other animals' habitat, etc. Place our DownyPaws cat litter box deodorizer in or near the smelly area to maintain a freshly scented home for you and your pets.
DownyPaws Service:The deodorizer is covered by DownyPaws worry-free customer service. If you have any problems with our product, please do not hesitate to contact us via Amazon message. We will do our best to solve the problem within 24 hours during business hours.

Rocco & Roxie Supply Co

Rocco & Roxie Litter Box Odor Eliminator, Best Natural Urine Deodorizer for Cat Litter Boxes Cats Smell Control, Odor Absorber, Safe for Kitty, 12 oz

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Why We Love It

Freshens litter box quickly.
Reduces litter changing frequency.
Safe for all cats.

Main Highlights

Rocco & Roxie Litter Box Odor Eliminator – Best Natural Urine Deodorizer for Cat Litter Boxes – You Won’t Need to Change The Cat Litter as Often – Fresh Scent – Safe for Kitty 12 oz Bottle
Product type: AREA DEODORIZER
Brand: Rocco & Roxie Supply Co
Size: 340 gram Pack of 1

PETKIT Pet Odor Eliminator N50 2.0 Upgraded for Pura Max and Pura Max 2 Self-Cleaning Cat Litter Box (Pack of 3)

5% OffFree Shipping

Why We Love It

Individually sealed for hygiene.
Long-lasting odour control.
Safe and non-irritating.

Main Highlights

N50 2.0 Deodoriser：The newly N50 deodorizer cube 2.0 was developed for the PETKIT Pura Max, Pura Max 2, Purobot Max Pro automatic cat litter trays
New Package and Storage Box: Each piece is individually sealed in aluminum bag and packed in a single transparent box. The fully enclosed plastic box not only ensures that your hands stay clean when changing the N50, but also effectively block foreign objects out of the odor removal box, so as to to improve the function
Effective Deodorant：the N50 2.0 odor deodorant breaks down odors in waste bins at any time and spreads the fragrance for a long time. It closes continuously and builds odour-causing substances such as ammonia and hydrogen sulfide in the cat's feces, preventing the spread of odors
Safe and Non-irritating: N50 2.0 odour deodorant is formulated with non-toxic, non-irritating, high safety and care for the health of family and pets
How to Use：The automatic cat litter trays Pura Max and Pura Max 2 have a special place for the N50 2.0 deodorant that you can easily replace, which is very practical and time-saving. Note: If you replace the N50 2.0 for PURA MAX, please cut off the silicone cover of N50 2.0 at first, then put it into the PURA MAX
Durable：One piece of N50 2.0 can be used for 30 days, and there are a total of 3 pieces. It can be used for a total of 3 months. Please keep it in a cool place away from light and sealed, and keep it away from fire
Multi-scenario: Can be used in anywhere you want to control the odor, like bathroom, kitchen, pet bed

Morrerfresh Ozone Odor Eliminator for Strong Odor 99% Cat Litter Deodorizer Dog Poof Odor Removal Air Ionizers for Home Portable Air Purifier for Pets Toilet Wardrobe Shoe Garage Room Cabinet White

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Why We Love It

Eliminates stubborn pet odors.
Advanced yet safe design.
Quiet and compact.

Main Highlights

Morrerfresh

Holzsammlung Cat Litter Deodorizer,Litter Box Odor Eliminator, Automatic Pet Odor Eliminator,Dust-Free,for Bathroom Wardrobe Kitchen Shoe Box and Other Small Area Space

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Why We Love It

Odorless for sensitive cats.
Automatic operation for convenience.
Ultra-quiet for peaceful environments.

Main Highlights

【Odorless and Safe for Your Pet】 - Cats are very sensitive to smells, Our cat litter deodorizer does not generate any unpleasant smells. It is completely safe for your furry friend.
【Auto On/Off & Good Sensor】 - With the high-sensitivity biosensing system, the odorizer deactivates automatically when the cat enters and starts working when the cat leaves.
【Ultra-Quiet】 - Smart unscented odor eliminator working noise <20 dB(A), almost no noise can be heard, while keeping the fresh air, it makes the cat feel comfortable. Say goodbye to traditional deodorizers and bring you and your pets a fresh, quiet, and comfortable life.
【Multi-functional】 - Suitable for all kinds of occasions requiring deodorization like a cat litter box, fridge,closet,bathroom, shoe box, toilet, wardrobe.
【Service】 If you receive the product with any issues, please feel free to contact us via Amazon message. We will do our best to provide the satisfiest solution within 24 hours during working days.

Sumbee Cat Litter Deodorizer, Smart Pet Odor Eliminator Machine, Rechargeable Smell Remover, Unscented Dust-Free, Versatile Function to Purify Odors from Pet House, Toilet, Wardrobe, USB Powered, Blue

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Why We Love It

Effective and eco-friendly deodorization.
Safe for pets.
Versatile application.

Main Highlights

【Effective Deodorization】Sumbee smart odor eliminator makes air into negative ions, which combines with smelly elements in the air and turns them into oxygen and water to achieve the deodorizing effect. All these reactions are green and friendly, and the whole deodorization rate can achieve above 80%. Just fix it in a clean flat surface, and it will gradually improve your indoor air quality.
【Safe & Cat Friendly】Unlike traditional manual odor eliminators, this device won’t generate any harmful fumes or unwanted smells. It is environmentally friendly, odorless and cat friendly design, creating a comfortable environment for your pets.
【Intelligent Sensor Control System】With the innovative high-sensitive biosensing system, the odorizer deactivates automatically when the cat enters, and starts working when the cat leaves. Solid blue light indicates it is detecting , breathing blue light is working on omitting negative ion. Solid red light and red light remind you that the battery power is low but it is still working till it drains.
【Rechargeable and USB Powered】Features 24 hours monitoring, and last for one more week after a full charge. No need to buy any other consumables. No more overwhelming odor fumes in the room, and give you a clean environment for you and your pets.
【Versatile and Convenient】Not only works as a cat litter deodorizer, but also helps in purifying air and smell from kitchen, wardrobe, bathroom, shoe boxes and etc small area, offering you an odorless environment and good atmosphere .You may find odor still exsit on the first day, but please don't worry, it will take 2-3days to remove the odor.
【Great Service】If you have any questions, please feel free to contact us via Amazon Customer Support.

JAYU PET Cat Litter Deodorizer - Litter Box Odor Remover Eliminator with Charcoal & Baking Soda, Controls Cat & Kitten Litter Smells, Fresh Phytoncide Scent for a Cleaner Home 14oz (400g)

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Why We Love It

Powerful odor elimination effectiveness.
Natural stress-reducing phytoncide scent.
100% safe for cat grooming.

Main Highlights

Powerful Deodorizing Effect - The charcoal and baking soda ingredients effectively eliminate cat urine and poop odor. You'll notice the difference as soon as you use it.
Comfortable Phytoncide Scent - Unlike the artificial and overpowering scents of other products, ours has a natural phytoncide fragrance that helps reduce stress for both cats and humans.
Safe Ingredients for Cat - Instead of industrial sodium bicarbonate, we used edible sodium bicarbonate and natural ingredients to ensure no harm to cats. 100% safe for grooming.
Scoop Less, Longer Litter Life - The powerful urine deodorizing effect extends the lifespan of cat litter, so you won’t need to change it as frequently.
Easy to Use - The container features two types of openings, so you can easily control the amount used without worrying about it spilling unexpectedly. No additional tools are needed.
Fine & Soft Powder Particles - Unlike crystal or other products, our formula consists of fine powder particles that blend easily with the litter, ensuring that your cat won’t feel uncomfortable when using it.
Low-dust formula – Minimizes airborne particles for a cleaner pour and fresher air.

Pet Odor Eliminator, 6-Pack Cat Toilet Odour Remover Effective Deodorant Cat Litter Deodorizer Automatic Cat Litter Box Deodorant Gel Cat Toilet Odor Control for Automatic Self-Cleaning Cat Litter Box

12% OffFree Shipping

Why We Love It

Effective odor control solution.
Long-lasting scent for freshness.
Safe for pets and family.

Main Highlights

COMPATIBILITY: This Deodorizer is applied for 76L automatic self-cleaning cat litter box to effectively control cat toilet Odour
INDIVIDUAL PACKAGING: Each Odour Eliminator is individually packaged with aluminum bag. Independent packaging is more conducive to long-term preservation, the expiration date of up to two years
EFFECTIVE DEODORIZING: It can readily absorb Odours from cat feces and urine in the litter box. It also provides a long-lasting scent to keep your home environment fresh and smelling good
SAFE & NON-IRRITATING: Our deodorizer is formulated with non-toxic and non-irritating formula, which is safe for the health of your family and pets
WARM REMINDER: Do not eat; Keep out of reach of children and pets; Keep it away from fire; Avoid direct sunlight and keep the product in a cool place to maintain the efficacy and fragrance of the product
WHAT YOU GET: You will receive 3/6 individually wrapped deodorant gel, each gel can be used for up to 30 days. If you receive a deodorizer that is close to its expiry date, please contact me for a refund or exchange.

Pet Odor Eliminator, 6-Pack Cat Toilet Odour Remover Effective Deodorant Cat Litter Deodorizer Automatic Cat Litter Box Deodorant Gel Odor Control for Self-Cleaning Cat Litter Box,2.0 Version

7% OffFree Shipping

Why We Love It

Effective odor control solution.
Clean and convenient packaging.
Safe for pets and family.

Main Highlights

COMPATIBILITY: This Deodorizer is applied for 76L automatic self-cleaning cat litter box to effectively control cat toilet odor
UPGRADED PACKAGING AND STORAGE BOX: We added a clear box to each Deodorant Gel and individually sealed it with aluminum bag. The new design not only ensures that you keep your hands clean when replacing the the gel, but also keeps foreign objects out of the box, greatly increasing the effective use of the Deodorant Gel;
EFFECTIVE DEODORIZING: It can readily absorb odors from cat feces and urine in the litter box. It also provides a long-lasting scent to keep your home environment fresh and smelling good
SAFE & NON-IRRITATING: Our deodorizer is formulated with non-toxic and non-irritating formula, which is safe for the health of your family and pets
WARM REMINDER: Do not eat; Keep out of reach of children and pets; Keep it away from fire; Avoid direct sunlight and keep the product in a cool place to maintain the efficacy and fragrance of the product
WHAT YOU GET: You will receive 6 individually wrapped deodorant gel, each gel can be used for up to 30 days. The net weight of paste is 30g(±5g). If you receive a deodorizer that is close to its expiry date, please contact me for a refund or exchange

8.7

Excellent

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We scanned 967 products

We reviewed these offers relevant to the Cat Litter Box Smell Eliminator 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 PETKIT, DownyPaws, Rocco & Roxie Supply Co, Morrerfresh, Holzsammlung, Sumbee, JAYU PET, Mukkela, 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 Box Smell Eliminator in the market, we considered we took a deep dive into 4836 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 PETKIT AIR Purifier Smart Spray Odor Remover, Pet Odor Eliminator Deodorizer for Home Cat Litter Box with Smart Light, App Control. We love many things about this product by PETKIT. What sets it apart from the competition is Automatic odor removal system, Convenient app reminders. , Versatile installation options.
The best value product for most shoppers and where user satisfaction is continuously the highest is DownyPaws Cat Litter Odour Eliminator, Cat Litter Box Deodorizer for All Types of Litter Trays, Rechargeable, 14 Days Battery Life by DownyPaws based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Cat Litter Box Smell Eliminator and the best cost-to-value ratio is Pet Odor Eliminator, 6-Pack Cat Toilet Odour Remover Effective Deodorant Cat Litter Deodorizer Automatic Cat Litter Box Deodorant Gel Cat Toilet Odor Control for Automatic Self-Cleaning Cat Litter Boxat Mukkela with a 12% discount.
Our list of the best Cat Litter Box Smell Eliminator 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 Box Smell Eliminator in The UK

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We scanned 967 products

We concluded that: