2pcs Double-Layer Door Filters (EPA Filters & Activated Carbon Filters), Fits for Portable Paint Booth Mesh Windows for Better Filter Out Overspray (Booth is Excluded) Rainproof Paint Booth so you can install exhaust

so you can install exhaust fan and pipe to improve air exchange

Challenging 26

Note: Please check our image to install the DPA filters correctly when you replace the filter cottons

3-in-1 Multi-Functional Design Combines an inflatable movie screen

2pcs Double-Layer Door Filters (EPA Filters & Activated Carbon Filters), Fits for Portable Paint Booth Mesh Windows for Better Filter Out Overspray (Booth is Excluded) Rainproof Paint Booth so you can install exhaustThis filter cottons just fits 10ft 20ft portable paint booth, you can directly install these on the door's 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 booth.