The Downypaws 4000Mah Smart Cat Odor Purifier is a must-have for pet owners. This innovative device effectively deodorizes cat litter boxes, pet toilets, and litter itself, removing up to 99% of unpleasant odors. With its powerful 4000mAh battery, it provides long-lasting freshness for your home. Keep your space smelling clean and fresh with Downypaws.