Looking for the best odor control for litter box refills? We’ve tested and reviewed the top 10 solutions to help you keep your home fresh and odor-free.
Keeping your home fresh is a top priority for cat owners. Litter box odors can be a challenge, but the right odor control refills make all the difference. With so many options, finding the best solution can feel overwhelming.
We’ve tested and reviewed the top odor control refills to save you time and effort. From activated charcoal filters to deodorizing gel pods, we’ve got you covered. Discover products that work seamlessly with your litter box and keep your home smelling clean.
No more unpleasant smells. Easy to use. Freshness guaranteed.
List of Top 10 Odor Control For Litter Box Refills
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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 |
PurifyLogix is perfect for cat owners who want a fresh-smelling home. It’s easy to use and safe for pets. |
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14 Pack Cat Litter Box Odor Eliminator Refills – Compatible with Whisker OdorTrap Pods, Fits Litter Robot 4 Filter Pockets & Litter Robot 3 Waste Drawers |
This product is perfect for cat owners who want a fresh and odor-free home. It’s easy to use and works with Litter-Robot 4, Litter-Robot 3, and regular litter boxes. |
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Fresh Step Cat Litter Box Deodorizing Gel Pod, Smart Gel Technology for 30-Day Odor Control, Adhesive Litter Box Deodorizer with Fresh Scent, 1 Device Plus 2 Refills, 0.54 Fl Oz |
This Fresh Step Cat Litter Box Deodorizing Gel Pod is perfect for cat owners who want a simple, effective way to keep their home smelling fresh. It’s ideal for busy pet parents looking for hassle-free odor control. |
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PetSafe ScoopFree SmartSpin Litter Box Deodorizers (2-Pack) – Odor Control Deodorizer – Fresh Essential Oils – Neutralize Odor – Litter Box Accessory Refill |
This product is perfect for pet owners who want to keep their home smelling fresh. It’s easy to use and works great with the ScoopFree SmartSpin Litter Box. |
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NewKe 12 PCS Odor Eliminator for PuraMax Self-Cleaning Cat Litter Box, Natural Activated Charcoal Refills, Cat Toilet Odor Control, Cat Litter Deodorizer Compatible with PETKIT Automatic Litter Box |
This product is perfect for cat owners who want fresh, odor-free litter boxes. It’s ideal for multi-cat homes or busy pet parents seeking easy, long-lasting solutions. |
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Fresh Step Cat Litter Crystals Deodorizer, Non Toxic Odor Neutralizing Crystals for Litter Boxes that Help Control Smells and Keep Home Areas Fresh, Fresh Scent, 15 Ounce |
Fresh Step Cat Litter Crystals are perfect for cat owners who want a simple way to keep their home smelling fresh. These odor-fighting crystals are great for busy households with one or more cats. |
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PurifyLogix 12 Pack Odor Eliminator for PuraMax Self-Cleaning Cat Litter Box, Natural Activated Charcoal Filters Refills, Cat Toilet Odor Control Replacement for Automatic Litter Box |
PurifyLogix Odor Eliminator is perfect for cat owners who want a fresh and clean home. It’s easy to use and safe for pets, making it ideal for busy cat lovers. |
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Rocco & Roxie Litter Box Odor Eliminator, Best Natural Urine Deodorizer, Cat Box Deodorizer, Smell Control, Odor Absorber, Safe for Kitty, 12 oz |
This product is perfect for cat owners who want a fresh-smelling home. It’s safe for pets and people and works fast to remove odors. |
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PetSafe ScoopFree Premium Crystal Cat Litter – Outperforms Clay Litter – Refill Packs – Reusable Tray Compatible – Fresh Scent – 4.3 lb Bags – 2 Pack |
This litter is perfect for cat owners who want a quick-drying, odor-free solution. It’s great for busy pet lovers using automatic litter boxes or reusable trays. |
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Arm & Hammer Pets Cat Litter Box Deodorizer Pods, Adhesive Odor Absorbing Gel Pods with Fresh Breeze Scent for Litter Pan Area, Easy Stick On Cat Box Freshener, 2 Pcs/Pack |
This product is perfect for cat owners who want to keep their home smelling fresh. It’s great for busy households or small spaces where litter box odors can linger. |
Detailed Reviews
Discover the top 10 odor control solutions for your cat’s litter box, carefully selected based on expert reviews and real user feedback. Each product is designed to keep your home fresh and clean, offering affordable and effective options for every need. Find the perfect match to tackle odors and enjoy a stress-free pet care experience.
1. 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

PurifyLogix offers a 12-pack of universal odor eliminators for hooded cat litter boxes. These activated charcoal filters are designed to trap odors and keep your home fresh.
Made from natural coconut shell, these charcoal bags are pet-friendly and non-toxic. They effectively control odors without using harmful chemicals. Each bag is individually sealed for easy replacement.
With 12 pieces, you get 12 months of odor control. Simply replace the filter monthly for uninterrupted freshness. Enjoy a clean and pleasant home with PurifyLogix.
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Perfect For:
PurifyLogix is perfect for cat owners who want a fresh-smelling home. It’s easy to use and safe for pets.
Ready to Purchase?
2. 14 Pack Cat Litter Box Odor Eliminator Refills – Compatible with Whisker OdorTrap Pods, Fits Litter Robot 4 Filter Pockets & Litter Robot 3 Waste Drawers

Keep your home fresh with our 14-pack cat litter box odor eliminator refills. They work with Whisker OdorTrap Pods, Litter Robot 4, and Litter Robot 3. Perfect for any traditional litter box too.
Made with natural ingredients like diatomite, activated charcoal, and sepiolite. These refills absorb bad smells like ammonia and benzene. They also release negative oxygen ions for cleaner air.
Easy to use—just place in your litter box or robot. Each refill is individually sealed for maximum freshness. Replace every two weeks for best results.
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Perfect For:
This product is perfect for cat owners who want a fresh and odor-free home. It’s easy to use and works with Litter-Robot 4, Litter-Robot 3, and regular litter boxes.
Ready to Purchase?
3. Fresh Step Cat Litter Box Deodorizing Gel Pod, Smart Gel Technology for 30-Day Odor Control, Adhesive Litter Box Deodorizer with Fresh Scent, 1 Device Plus 2 Refills, 0.54 Fl Oz

Fresh Step Cat Litter Box Deodorizing Gel Pod keeps your home smelling fresh and clean. Its Smart Gel Technology works 24/7 to neutralize odors at the source. Each pod lasts 30 days, so you don’t need to worry about daily maintenance.
The cute cat-shaped device sticks easily to any surface near the litter box. It comes with two refills, giving you 60 days of odor control right away.
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Perfect For:
This Fresh Step Cat Litter Box Deodorizing Gel Pod is perfect for cat owners who want a simple, effective way to keep their home smelling fresh. It’s ideal for busy pet parents looking for hassle-free odor control.
Ready to Purchase?
4. PetSafe ScoopFree SmartSpin Litter Box Deodorizers (2-Pack) – Odor Control Deodorizer – Fresh Essential Oils – Neutralize Odor – Litter Box Accessory Refill

Keep your litter box fresh with PetSafe’s SmartSpin Deodorizers. This 2-pack uses essential oils to neutralize odors. Enjoy a cleaner home with ease.
Each deodorizer lasts up to 15 days and is simple to use. Just place it in your litter box for effortless odor control.
PetSafe has 25 years of trust in pet care. Their vet-recommended products bring joy to pets and families. Freshness guaranteed with every refill.
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Perfect For:
This product is perfect for pet owners who want to keep their home smelling fresh. It’s easy to use and works great with the ScoopFree SmartSpin Litter Box.
Ready to Purchase?
5. NewKe 12 PCS Odor Eliminator for PuraMax Self-Cleaning Cat Litter Box, Natural Activated Charcoal Refills, Cat Toilet Odor Control, Cat Litter Deodorizer Compatible with PETKIT Automatic Litter Box

NewKe Odor Eliminator keeps your cat’s litter box fresh and clean. It uses natural activated charcoal to fight smells. Each pouch lasts 30 days, making it perfect for busy pet owners.
The ultra-breathable outer layer traps odors 2X faster than regular charcoal. It fits PuraMax Self-Cleaning Cat Litter Box and other models perfectly.
Made from coconut charcoal, it’s safe for all cats, even kittens. The 12-pack provides a full year of odor control, ideal for multi-cat homes.
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Perfect For:
This product is perfect for cat owners who want fresh, odor-free litter boxes. It’s ideal for multi-cat homes or busy pet parents seeking easy, long-lasting solutions.
Ready to Purchase?
6. Fresh Step Cat Litter Crystals Deodorizer, Non Toxic Odor Neutralizing Crystals for Litter Boxes that Help Control Smells and Keep Home Areas Fresh, Fresh Scent, 15 Ounce

Fresh Step Cat Litter Crystals are a non-toxic solution to keep your home smelling fresh. These odor-neutralizing crystals are designed to control litter box smells, making them a great addition to your cat care routine.
Simply sprinkle the crystals into your cat’s litter box to enhance odor control. The fresh scent is light and pleasant, ensuring a comfortable environment for both you and your pets.
Easy to use, stays dry, and perfect for multi-cat homes. Fresh Step offers a simple and effective way to maintain a clean and fresh-smelling space.
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Perfect For:
Fresh Step Cat Litter Crystals are perfect for cat owners who want a simple way to keep their home smelling fresh. These odor-fighting crystals are great for busy households with one or more cats.
Ready to Purchase?
7. PurifyLogix 12 Pack Odor Eliminator for PuraMax Self-Cleaning Cat Litter Box, Natural Activated Charcoal Filters Refills, Cat Toilet Odor Control Replacement for Automatic Litter Box

PurifyLogix Odor Eliminator is a 12-pack of natural filters for the PuraMAX self-cleaning cat litter box. These activated charcoal bags trap odors from urine and feces, keeping your home fresh and clean. They are safe for pets and people, made with non-toxic materials.
The coconut shell activated carbon has a high iodine value of 1000, making it super effective at removing odors. Its porous structure provides more adsorption sites, ensuring stronger and longer-lasting freshness.
Each individually sealed bag lasts about one month, so the 12-pack covers a full year. Replacing them is quick and easy, giving you more time to enjoy your cat’s company.
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Perfect For:
PurifyLogix Odor Eliminator is perfect for cat owners who want a fresh and clean home. It’s easy to use and safe for pets, making it ideal for busy cat lovers.
Ready to Purchase?
8. Rocco & Roxie Litter Box Odor Eliminator, Best Natural Urine Deodorizer, Cat Box Deodorizer, Smell Control, Odor Absorber, Safe for Kitty, 12 oz

Rocco & Roxie Litter Box Odor Eliminator keeps your litter box fresh. It absorbs strong smells with natural oils. Your home stays odor-free.
This deodorizer extends litter life. It wicks away moisture, so you scoop less. Save money and time with longer-lasting litter.
Safe for pets and people, it’s 100% plant-based. Use it on trash cans, kennels, and more. Buy with confidence—we guarantee results.
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Perfect For:
This product is perfect for cat owners who want a fresh-smelling home. It’s safe for pets and people and works fast to remove odors.
Ready to Purchase?
9. PetSafe ScoopFree Premium Crystal Cat Litter – Outperforms Clay Litter – Refill Packs – Reusable Tray Compatible – Fresh Scent – 4.3 lb Bags – 2 Pack

PetSafe ScoopFree Crystal Cat Litter keeps your home fresh. It dries waste fast and removes odors 5x better than clay litter. This premium litter is perfect for busy pet owners.
The silica gel crystals absorb liquid and dry waste quickly. They also control odors with a fresh scent, keeping your home smelling clean.
This litter works with PetSafe ScoopFree litter boxes or any other box. Trusted for 25 years, PetSafe products are safe and innovative for your pet’s needs.
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Perfect For:
This litter is perfect for cat owners who want a quick-drying, odor-free solution. It’s great for busy pet lovers using automatic litter boxes or reusable trays.
Ready to Purchase?
10. Arm & Hammer Pets Cat Litter Box Deodorizer Pods, Adhesive Odor Absorbing Gel Pods with Fresh Breeze Scent for Litter Pan Area, Easy Stick On Cat Box Freshener, 2 Pcs/Pack

Arm & Hammer Pets Cat Litter Box Deodorizer Pods keep your litter area fresh. These adhesive gel pods stick to the box or nearby surfaces. They absorb odors and release a light, clean scent.
The Fresh Breeze fragrance replaces litter smells without being too strong. Pods work with all litter types and keep deodorizing contained inside. No mess, no powders, just simple odor control.
Paw-shaped design blends in easily. Two pods per pack let you use one now and save one for later. Perfect for multi-cat homes or small spaces.
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Perfect For:
This product is perfect for cat owners who want to keep their home smelling fresh. It’s great for busy households or small spaces where litter box odors can linger.
Ready to Purchase?
Buying Guide
Keeping your home fresh is easy with the right odor control refills. We’ve tested the best options to help you choose.
Factors to Consider When Buying Odor Control Refills:
– Type of Refill: Choose between activated charcoal filters, deodorizing gel pods, or crystal deodorizers based on your litter box type and needs.
– Compatibility: Ensure the refill works with your litter box model, whether it’s a hooded box, automatic system, or traditional design.
– Longevity: Look for refills that last 30 days or more to save time and money on replacements.
– Natural Ingredients: Opt for pet-friendly, non-toxic options like coconut charcoal or essential oils for safer odor control.
– Ease of Use: Pick refills that are easy to replace and come individually sealed for freshness.
– Scent: Decide if you prefer a fresh scent, unscented, or light fragrance to keep your home pleasant.
– Pack Size: Consider multi-packs for long-term savings and convenience, especially in multi-cat homes.
Enjoy a Fresh Home Today!
With the right odor control refill, your home stays clean and pleasant. Say goodbye to unpleasant smells and hello to effortless freshness.