Purifying Liquid Refill（4 Bottles）

Purifying Liquid Refill (4 bottles) provides safe, non-toxic odor and germ control for PETKIT litter boxes equipped with air purifier modules. Compatible with Pura X, PuraMax, and PuraMax 2, it ensures a hygienic and fresh environment. Easy to refill and long-lasting, keeping your cat’s litter area clean and comfortable.