Self-Cleaning Cat Litter Refills, 4 Bottles

Air purification refills (4 bottles) for automatic cat litters, and also for the smart spray air purifier. 50 ml/bottle*4 bottles. EFFECTIVE DEODORIZATION - Quickly removes odors, targeting smelly molecules and breaking them down, so the air always stays fresh in your room. 100% Safe: The main ingredient is plant extract, safe for pets and human body. Please note that purifying refills are available in two packs, old and new versions are shipped randomly.