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Best Odor Control

Arm & Hammer Clump & Seal Platinum Cat Litter

Baking soda-powered odor elimination with tight, easy-to-scoop clumps. Tens of thousands of five-star Amazon reviews and consistent Reddit recommendations make this the top pick for odor-sensitive households.

$18-$22
Pros
  • Baking soda formula provides superior odor absorption
  • Forms tight, firm clumps that don't break apart during scooping
  • Works well in automatic litter boxes
  • Tens of thousands of five-star Amazon reviews and widely recommended on Reddit
Cons
  • Scented formula — a dealbreaker for cats sensitive to fragrance
  • Some tracking reported
  • Higher cost at ~$1.05/lb compared to unscented alternatives
Why we recommend it

If your litter box is anywhere near living space, Clump & Seal is your answer. The baking soda formula genuinely neutralizes odor — testers reported no smell even after going unscooped for several days.

What the community says

We switched to arm and hammer clump and seal slide for multiple cats. Works great in our lr4

r/litterrobot · read thread →

I get the Clump and Seal Slide litter and it works great but as I said its more expensive then most of the other ones on the shelves.

r/CatAdvice · read thread →
What the experts said

To our noses, there was no telltale smell even after it was left unscooped for several days.

Good Housekeeping · read full review →

I've seen it recommended on Reddit forums and it's got tens of thousands of five-star reviews on Amazon.

Good Housekeeping · read full review →