2.5 thick with a blue tinted air entering layer Progressive density heavy duty fiberglass. 99.6% average efficiency 20 x 20 .
Viskon-Aire 017-244 107X Paint Arrestor (Pads) 18 Gram Fiberglass, 48" X 100'
Viskon-Aire Filters 20"W x 20"H x 2.5"D 107X Paint Arrestor (Pads)
Viskon-Aire Filters 40.5"W x 100 (FT) x 2.5"D 107X Paint Arrestor (Roll)
Viskon-Aire Filters 24"W x 100 (FT) x 2.5"D 107X Paint Arrestor (Roll)
Viskon-Aire Filters 48"W x 100 (FT) x 2.5"D 107X Paint Arrestor (Roll)
Sankair Paint Booth Exhaust Filter 100ft Roll, Paint Arrestor for Spray Booth