4pcs Double-Layer EPA Filters, Fits for Portable Paint Booth Mesh Windows for Better Filter Out Overspray (Booth is Excluded) Multi Windows Filter it will help filter out

it will help filter out overspray and odor to the outside faster to better finish painting works

the overspray can be filtered by epa filters and activated carbon filters

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4pcs Double-Layer EPA Filters, Fits for Portable Paint Booth Mesh Windows for Better Filter Out Overspray (Booth is Excluded) Multi Windows Filter it will help filter outThese filter cottons just fits portable paint booth, you can directly install these on the both sides of the mesh windows, which will better help you filter overspray, so that the overspray will not pollute your garage or shop and further prevent dust from entering to the paint booth.