Replaced air purifying refill (4 bottles) is only suitable for the PETKIT PuraX and PuraMax automatic cat litter box, and K3 air purifier smart spray. It is not suitable for the Purobot Ultra and Purobot Max Pro self-cleaning cat litter box.
50ml/bottle*4 bottles
Effective Deodorization: Quickly removes odours, targeting smelly molecules and breaking them down, always keeping air fresh in your room.
100% Safe: The main ingredient is plant extract, no harm to pets and human body.
Please note that the purifying refills are available in two packages, old and new versions are shipped randomly.
