The ARM & HAMMER Platinum Cloud Control litter utilizes moisture-activated odor eliminators, enhanced by 10% more odor neutralizers compared to standard formulations. While laboratory tests often simulate conditions up to 70% relative humidity, sustained environments above 80% can challenge any litter's efficacy. The core mechanism relies on baking soda (sodium bicarbonate) and specific chemical agents that react with ammonia molecules. In high humidity, increased moisture content within the litter bed can accelerate the breakdown of these agents and potentially lead to urine odor breakthrough sooner than the advertised 14 days, especially in multi-cat households where waste accumulation is higher.

The Dander Shield Technology is designed to bind to pet dander particles, reducing their suspension in the air. While the exact percentage reduction is not publicly quantified by the manufacturer, similar proprietary technologies often aim for a reduction of 20-40% in airborne particulate matter associated with dander. This is typically measured in controlled laboratory environments using air sampling equipment and particle counters, simulating typical litter box usage with multiple cats. The effectiveness can vary based on air circulation within the home and the cat's grooming habits, which also contribute to dander release.

Achieving 99.9% dust-free status typically involves manufacturing processes that screen out particles below a specific micron threshold, often in the range of 50-100 microns. However, the definition of "dust" can vary. Fine particles, even those above 10 microns that are still microscopic, can become airborne during pouring or scooping, potentially affecting air quality for sensitive individuals or exacerbating respiratory issues. For comparison, typical household dust can contain particles ranging from 1 to 1000 microns. This formula aims to minimize the smallest, most irritating fractions.

The "hypoallergenic light scent" is formulated to be free from 26 common allergens, suggesting a focus on minimal chemical irritants. However, the base scent from the baking soda itself, combined with any added fragrance molecules, can still be perceptible to cats, whose olfactory receptors are significantly more sensitive than humans' (estimated 14 times more sensitive). While intended to be mild, some cats, particularly those with existing respiratory conditions or extreme scent aversion, might still exhibit behavioral changes like avoidance of the litter box if the scent, even if hypoallergenic by human standards, is too pronounced for their sensitive noses.