4pcs In A Set---One package contains 4 pieces filter, which can be available for a long time, which is economic and practical. Size: 16x16x1cm/6.3x6.3x0.4in, Cut them into various sizes to fit majority of cat litter boxes.
Good Filtering Effect---It has good filtering effect and can solve the problem of odor in garbage bin, remove odor, keep fresh and clean odor, and keep your pet in good health and mood.
Easy to Fit---only fit replacement filter into inside air vent of litter box top, then the filter works with strong absorbing effect, let the litter box keep fresh and clean smells like a new one.
High Quality Material---Eco-friendly activated charcoal material with good absorption, disposable and do not rinse.
Satisfaction Guarantee---We greatly value our customers and want you to be completely satisfied with your purchase. If you aren't happy with your shopping experience or product, we urge you to contact us so we can resolve the issue!