Arm & Hammer™ Double Duty Advanced Dual Odor Control Litter

TLDR Review: Arm & Hammer Double Duty Litter

Published: June 13th, 2025
Last Updated: July 18th, 2025

Verdict

While the Arm & Hammer 40097511 Litter Double Duty offers some strengths in odor control and price, it also suffers from significant drawbacks like clumping inconsistency and dust production. If you're seeking a more efficient and effective litter option, investing in a modern litter with better reviews and technology might be worth considering.

Top pro:
Highly effective at absorbing liquid, allowing for longer use.
Top con:
Large granules cause tracking and get stuck in cats' paws.
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Pros

  • •Highly effective at absorbing liquid, allowing for longer use.
  • •Excellent odor control compared to other brands.
  • •Scoops out easily, leaving a good amount of clean litter behind.
  • •Used successfully with multiple cats without causing health issues.
  • •Great price for the quantity of litter.
  • •Effectively neutralizes odors, leaving a fresh scent.
  • •Forms tight, scoopable clumps making cleaning easier.
  • •Almost dust-free, minimizing respiratory issues.
  • •Gentle on sensitive paws, with no irritation reported.
  • •Different variations have met user satisfaction.

Cons

  • •Large granules cause tracking and get stuck in cats' paws.
  • •Claims of being dust-free are misleading; it creates dust on surfaces.
  • •Inconsistent clumping ability, often causing a soggy mess.
  • •Poor odor control with an unpleasant included scent.
  • •Leads to more mess than anticipated, requiring frequent full cleanups.
  • •The quality has significantly declined over time.
  • •Produces excessive dust when pouring, potentially harming pets and owners.
  • •Litter sticks to the bottom of the box, making it hard to scoop.
  • •Tracks significantly, even when using a mat.
  • •Overall, the product feels outdated compared to modern options.
Available at Amazon
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How we researched this

About this review: it summarizes the professional reviews and customer ratings ShopSavvy collected for this product, alongside prices from ShopSavvy's price data.

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