Best Arm & Hammer Litter for Odor Control and Easy Cleanup
Arm & Hammer has a wide range of clumping and deodorizing litters designed to tackle odors, reduce dust, and simplify scooping. The following selections are among the most relevant options for multi-cat homes, odor control, and convenient cleanup. Read on to compare formulas, scent options, and performance features to find the best fit for your household.
| Product | Key Benefit | Format |
|---|---|---|
| ARM & HAMMER Clump & Seal SLIDE Platinum Multi-Cat Clumping Litter | Non-stick SLIDE clumps for easy cleanup | 37 Lbs |
| ARM & HAMMER Clump & Seal Platinum Clumping Cat Litter Odor Control | 14-day odor control with sealed-in odor protection | 18 Lbs |
| ARM & HAMMER Naturals Clumping Cat Litter | Plant-based clumping with odor control for multi-cat homes | 18 Lb |
| ARM & HAMMER Hardball Lightweight Platinum Multi-Cat Clumping Litter | Lightweight, no-mess scooping with garden bloom scent | 16.5 Lbs |
| ARM & HAMMER Ultra Last Unscented Clumping Cat Litter | Long-lasting odor control, unscented for sensitive noses | 18 Lbs |
Arm & Hammer Clump & Seal Slide Platinum Multi-Cat Litter

The SLIDE technology provides a patented non-stick clump that slides out of the box, facilitating quick cleanup without scraping. This formula also features sealed-in odor control with ARM & HAMMER Baking Soda to neutralize odors on contact, helping to keep rooms smelling fresh between refills. The product includes 10% more odor eliminators than some other SLIDE formulas, enhancing overall odor management in busy multi-cat homes.
Arm & Hammer Clump & Seal Platinum Clumping Cat Litter Odor Control

This online-exclusive formula emphasizes complete odor sealing, absorbing and destroying odors on contact. It delivers extended odor control—up to 14 days—making it a solid choice for households with multiple cats. A 10% boost in odor eliminators adds extra protection, helping to keep litter boxes smelling clean even between changes.
Arm & Hammer Naturals Clumping Cat Litter

Naturals combines plant-based clumping agents with baking soda for odor control. It is designed for multi-cat households and emphasizes low dust and lighter weight while maintaining strong odor management. The formula uses corn fibers and natural binders to form clumps that are easy to scoop, with a focus on reducing tracking and providing a cleaner overall litter experience.
Arm & Hammer Hardball Lightweight Platinum Multi-Cat Clumping Litter

Hardball Lightweight uses ultracompact clumps that shrink waste and odors, with a garden bloom scent that provides lasting freshness. The lightweight formula is designed for easy carrying and low-dust operation, while still delivering solid odor control and easy scooping for busy households.
Arm & Hammer Ultra Last Clumping Cat Litter (Unscented)

Ultra Last Unscented Clumping Cat Litter emphasizes long-lasting odor control with baking soda granules to neutralize odors. The unscented formula is designed for cats and owners sensitive to fragrances, offering a reliable odor reduction without adding scents to the environment. It is online-exclusive and focused on consistent performance even when daily scooping is not possible.
Buying Guide: Key Purchase Considerations
- Odor control duration: Look for formulas that specify long-lasting protection (e.g., up to 14 days) for multi-cat households. Consider whether you prefer sealed-in odor protection or continuous odor neutralization.
- Clumping performance: Non-stick or easy-scoop clumps can reduce cleanup time. Consider clump stability under multi-cat use and whether the litter forms durable, scoopable masses.
- Dust and tracking: If dust or tracking is a concern, choose low-dust formulas and those designed to minimize tracking, especially for households with sensitive skin or respiratory concerns.
- Weight and handling: Lightweight options reduce lifting strain and improve ease of transport, especially in larger homes or apartments with multiple litter boxes.
- scent options: Unscented formulas are better for sensitive pets and owners, while garden bloom or other scents can provide a fresh aroma; consider your household preferences and cat tolerance to fragrances.
- Natural and plant-based ingredients: For households seeking more natural options, plant-based binders and natural fibers can influence odor control and dust levels.
- Box size and usage: For many cats, a larger bag may be more cost-efficient and reduce frequency of replacement, but weigh against storage space and handling.
- Allergies and sensitivities: Some cats may react to certain inputs; consult product notes if a cat has known sensitivities to baking soda or fragrances.