Cat Litter Box Replacement Filters Compatible with Secret Litter Box

• LITTER BOX FILTERS: These cat little box filters are compatible with the Secret Litter Box Good Pet Stuff Hidden Litter Box. The size is 7.8*7.8 inches.
• PACK OF 4: One pack contains 4 pieces of activated carbon filters, and one filter can be used for 2-3 months, but it also depend on the actual situations. Anyway, you can simply replace it when the filter loses the effectiveness.
• ABSORB ODORS: Activated carbon filters can effectively absorb odors, improve indoor air quality by absorbing the peculiar smell in the cat litter box.
• SAFE MATERIAL: These activated carbon filters (fibrous) are made of high-quality powdered activated carbon as the adsorption material, and the high-density polymer binding material is used to attach the carbon to the fiber. With the thickness of 0.5cm (0.2"), the filters can efficiently absorb odors.
• EASY INSTALLATION: Pre-cut design, just take out the old one and install the new one, no need to cut.

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