Arm & Hammer
Arm & Hammer Clump & Seal Platinum
This is a researched pick — specs, prices, and owner reviews compared; not physically tested. Listing and price recorded Aug 6, 2026; confirm the current price on Amazon before buying. How we decide
Our verdict
The strongest odor-sealing clumping litter for multi-cat homes at a mainstream price.
The tradeoff: Scented formula, with noticeable dust on pour.
+ What it gets right
- + Excellent odor control
- + Hard, scoopable clumps
- + Widely available
− Where it falls short
- − Noticeable dust on pour
- − Scented formula isn't for every cat
Key specs
- type
- Clumping clay
- dust level
- Moderate
- scented
- Yes
- multi cat
- Yes
- flushable
- No
Why this pick won
Clump & Seal Platinum forms tight clumps fast and outperformed similarly-priced litters on 7-day odor control in user-review synthesis. If odor is your problem and scent doesn't bother your cat, this is the fix.
Full specifications
As published by the manufacturer on the retailer listing, read August 6, 2026. Specs change without notice — confirm anything critical on the listing before you buy.
- Manufacturer
- Church & Dwight - Pet
- Item Form
- Granule
- Unit Count
- 18 Pounds
- Capacity
- 18 pounds
- Included Components
- Litter
- Target Species
- Cat
- Item Weight
- 18 pounds
- Brand
- Arm & Hammer
- Material
- Clay
- Scent
- Fresh Scent
What the manufacturer claims
Arm & Hammer's own description, quoted from the product listing. These are marketing claims, not our findings — our assessment is the verdict and tradeoff above.
- COMPLETE ODOR SEALING: ARM & HAMMER Clump & Seal Platinum Clumping Cat Litter seals, locks in, and destroys odors in your cat’s litter box 24/7 to keep your home inviting
- POWERFUL ODOR NEUTRALIZERS: Heavy-duty odor eliminators team up with natural ARM & HAMMER Baking Soda to eliminate urine and feces odors
- 10% MORE ODOR ELIMINATORS: Online-only Platinum formulas have 10% more odor eliminators than base formulas; plus, 99.9% dust-free formula and low tracking
- MULTI-CAT STRENGTH: Stands up to heavy use with reliable performance in multi-cat homes, plus freshly scented to keep your home inviting; works in both traditional and robotic litter boxes
- FROM THE ODOR EXPERTS: For over 170 years, ARM & HAMMER has provided an effective way to deodorize and help keep your space smelling fresh and clean