This air filter is made from open-cell， polyurethane foam. It helps keep dust and pollen out of your home. With plain scissors， you can easily cut it to any size to fit your AC window unit. This easy-to-install filter is washable and reusable for lasting use.
Removes dust and pollen from the air
Washable and reusable
Can be cut to any size with ordinary scissors
Open cell foam
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