Designed for use with the BioStrike Poof Odor-Free Litter Box System, sold separately
Safe, chemical-free Poof odor-fighting filters are specially designed to absorb urine and litter box odors
Effective for all types of litter; 1.5-inch thick three-part odor filter contains a proprietary mixture of activated carbon, silica gels, zeolites and other components to remove both odors and moisture
Each replaceable Poof filter helps control litter box odors for up to three months
Designed for use with the Poof Litter Box Odor Remover System; Made in the USA