["CAT LITTER DEODORIZER - This Cat Litter Box Odor Eliminator is compatible with PETKIT PuraX and PuraMax automatic cat litter box. Keep your cats litter box fresh and clean with ease. (PLEASE NOTE: This is an aftermarket part produced by VIKOS Products meeting OEM quality (based on in-house testing). We have no affiliation with or endorsement from any of the manufacturers mentioned including PETKIT.)" "CAT LITTER ODOR REMOVERS REFILLS - Each bottle contains 55ml of purifying solution providing you with a total of 4 bottles to ensure long-lasting freshness for your cats litter box. Ideal for daily use to maintain a pleasant environment." CAT LITTER BOX ODOR REMOVER - Effectively combat unpleasant odors by targeting and neutralizing smelly molecules. Enjoy continuously fresh air in your home a must-have for pet owners in need of reliable odor control solutions. PERFECT FOR DAILY USE - Crafted with plant extracts as the main ingredient these refills are safe for both pets and humans. "SIMPLE APPLICATION - Utilize these refills effortlessly by pouring them into the litter deodorizer inlet of your PURA X litter box or installing them into the deodorizer spout of the PURA MAX litter box. Enjoy hassle-free odor management for your cats litter box."]