Sunormi 6-Pack Hooded Cats Litter Box Filter Replacment Charcoal Filters Mat for Hooded Cats Pets Litter Waste Boxes Tray Toilet Pans

Made of high-molecular bonding foaming material and premium activated carbon,it has strong adsorption ability,help to remove odors in a long time.
The replace life cycle of carbon odor filters are 2-3 month.Don't need to wash it during use.
Our size is 6.5" (L)x 6"(W) and thickness is 0.39", can be trimmed to your desired sizes, fit well for enclosed cat litter box.
Great gadget that someones keep various pets in their homes,don't often change your pet’s litter box,
let you are happy together with your pets.