Arm & Hammer Litter Clump & Seal MicroGuard Odor Sealing Clumping Cat Litter with 10 Days of Odor Control, 28-lb box

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About This Item

Details

  • Experience the confidence of Arm & Hammer’s guaranteed 10-day odor-free home.
  • The MicroGuard technology in this litter prevents the growth of future bacterial odor.
  • Moisture-activated micro-granules form a tight seal around cat waste, and heavy-duty odor eliminators with baking soda destroy odors on contact.
  • The plant-derived particles help create rock-solid clumps for easy scooping without crumbles.
  • Enjoy less mess with litter that is 99.9% dust free.

Instructions

Learn More About Arm & Hammer Litter From Our Team of Experts

Arm & Hammer Clump & Seal Microguard

An odor free home starts with Arm & Hammer!

Arm & Hammer Clump & Seal Clumping Cat Litters are formulated with revolutionary technology to absorb, seal and destroy odors on contact. These extra-strength, 99.9% dust-free formulas are perfect for multi-cat households and help keep your home odor-free for up to 10 days!

MicroGuard Odor-Sealing Litter

Moisture-activated microgranules form a tight odor-control seal around waste, while heavy-duty odor eliminators and Arm & Hammer baking soda nix odors on contact.

10-Day Odor Control

These extra strength formulas help control litter box odors for up to 10 days guaranteed.

Hard Clumps for Easy Scooping

These cat litters are formulated to create rock-solid litter clumps for easy and effective scooping.

Odor-Sealing Cat Litter

Effective enough for multi-cat homes, these formulas seal in and destroy litter box odors before they can leave the litter box.

MicroGuard

MicroGuard seals in immediate odors and helps prevent the growth of odor-causing bacteria.

Lasting Odor Control

These powerful MicroGuard formulas help control litter box odors for freshness that lasts up to 10 days guaranteed.

Seals In & Destroys Odors

Special Clump & Seal technology locks in odors before they can get out and into your home.

99.9% Dust Free & Low Tracking

Moisture-activated micro-granules form rock-hard clumps and create a tight odor-control seal around waste.

About Arm & Hammer

For over 165 years, people have trusted the Arm & Hammer brand for a range of versatile, effective and safe household products. In 1992, they introduced their signature cat litter, made with odor-absorbing baking soda, to give pet parents a powerful solution for litter box odor. Their line for pets includes a range of innovative cat litter products designed to make the lives of people and pets better every day.

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Questions & Answers

11 Customer Questions


Does this litter track?

Answer by ChewyApr 10, 2024
As with any litter, some particles may scatter outside the box when the cat uses or leaves the box. However, unlike traditional clay litter, clumping litter should not get muddy in the litter box so your cat will not leave muddy footprints or tracks outside the litter box.

Is this litter also a multicat litter?

Answer by ChewyMar 24, 2024
This litter is suitable for multi-cat households.

Is this litter flushable?

Answer by ChewyNov 08, 2018
Only dispose of used cat litter in trash. Do not flush, bury or dispose of it outdoors, in gutters or storm drains to avoid environmental contamination.

Does this clump hard and not stick to sides?

Answer by ChewyJul 23, 2023
This litter is formulated to produce rock-solid clumps with no crumbles which can help minimize sticking to litter boxes.

4.5
Rated 4.5 out of 5 stars
1461 Ratings

Customers Mention

Chewy identifies key considerations with the help of artificial intelligence and our veterinarians.

Clumping Ability

80% Positive

Dust Control

80% Positive

Longevity

72% Positive

Odor Control

78% Positive

775 Customer Reviews



Rated 5 out of 5 stars
By LeAudrey on Jan 18, 2026

Wow!

I didn’t have great expectations for this kitty litter, as I’ve tried so many different brands. However, the clumping is amazing. It just rolls up into a ball and

I didn’t have great expectations for this kitty litter, as I’ve tried so many different brands. However, the clumping is amazing. It just rolls up into a ball and doesn’t fall apart when you scoop it out. Also, I’ve noticed that there is a lot less tracking of kitty litter on the floor. I am very pleased with this purchase.


Rated 5 out of 5 stars
By Jamie on Jan 17, 2026

The texture 10/10

I stayed with this liter after trying and failing so many others with my fur babies. I’ve noticed it barely gets stuck in their paws and little to none tracking

I stayed with this liter after trying and failing so many others with my fur babies. I’ve noticed it barely gets stuck in their paws and little to none tracking thru out the house. It clumps quickly awhile still staying fresh. I very much enjoy quick liter box cleanings!


Rated 5 out of 5 stars
By Eden on Dec 14, 2025

Hides smell

Now having two cats again the litter box has been a pain for me recently. This litter does cover up the smell better than others I’ve tried.

Now having two cats again the litter box has been a pain for me recently. This litter does cover up the smell better than others I’ve tried.


Rated 5 out of 5 stars
By Candace on Aug 15, 2025

Fabulous cat litter! Best we’ve ever used!

My husband and I have always had 2 cats over the past 20+ years. We’ve tried pretty much every litter brand out there, and nothing beats Clump & Seal Microguard

My husband and I have always had 2 cats over the past 20+ years. We’ve tried pretty much every litter brand out there, and nothing beats Clump & Seal Microguard when it comes to eliminating cat litter odor! It’s virtually nonexistent! It does track a bit, but we use a rubber litter catcher mat in front of our two boxes, and that helps a lot. Clumps are very solid and don’t break apart when scooping. This litter is more expensive and harder to find than the commonly available litter, but it’s definitely worth it! Thankfully, Chewy has it in stock 99% of the time we’re ready to order. The one time they were out of stock, we were completely out of litter and had to get another well known brand locally. Using it quickly reminded us why we use this litter! Nothing beats it!


Rated 1 out of 5 stars
By Anne on Dec 10, 2025

Very poor clumping and tracking

The litter is not clumping well and is being tracked all over the house. Can’t use it this way. Can it be picked up and returned pls.

The litter is not clumping well and is being tracked all over the house. Can’t use it this way. Can it be picked up and returned pls.


Rated 5 out of 5 stars
By Patricia on Oct 19, 2025

The Best Litter

Does not track the cats enjoy it. The odor is not present at all. Of course cats do cause a bad order (some cat have a powerful bm) the Owners that do not Clean

Does not track the cats enjoy it. The odor is not present at all. Of course cats do cause a bad order (some cat have a powerful bm) the Owners that do not Clean them a.m. and p.m. Will eliminate that. Much better than the Slide.


Rated 5 out of 5 stars
By Nicole on Dec 10, 2025

Clumping is great!

The clump and slide is great, easy to scoop. I love that there is no dusk and no oder. I worry about that with the cats!

The clump and slide is great, easy to scoop. I love that there is no dusk and no oder. I worry about that with the cats!


Rated 1 out of 5 stars
By Rosalinda on Nov 10, 2025

Litter spilled inside the box

They need to secure the box better. By the time we got the package the package was punctured and spilled all inside the box and on the outside.

They need to secure the box better. By the time we got the package the package was punctured and spilled all inside the box and on the outside.


Rated 1 out of 5 stars
By Deborah on Sep 16, 2025

Horrible Smell

This stuff smells TERRIBLE. First time our cat used the litter box, the scent of the litter mixed with his urine was just disgusting. Both my hubby and I were gagging

This stuff smells TERRIBLE. First time our cat used the litter box, the scent of the litter mixed with his urine was just disgusting. Both my hubby and I were gagging on the smell. We had to run out and buy different litter ASAP. Would not recommend.


Rated 5 out of 5 stars
By Jeanne on Jan 9, 2026

Arm & Hammer micro guard cat litter

This is the best litter money can buy!! Love this product.

This is the best litter money can buy!! Love this product.