The Catit Magic Blue Air Purifier is an innovative solution for cat litter boxes that effectively absorbs up to 80% of ammonia odors. This cartridge-based system features a blue protective case that houses specialized filters designed to keep your cat's litter area fresh and odor-free. Key features: • Absorbs up to 80% of ammonia odors • Durable blue protective cartridge case • Easy to install and replace • 3-month filter lifespan • Compatible with most litter boxes • No batteries or power required • Safe and non-toxic design The Magic Blue system uses replaceable cartridges that should be changed every 3 months for optimal performance. The blue protective case features a ventilated design to maximize air flow and odor absorption. The cartridge contains specialized filtering materials that specifically target ammonia molecules, which are the primary cause of unpleasant litter box odors. This passive air purification system requires no power source and works continuously to maintain a fresh environment.