Viskon-Aire 028-202 SG-15 Green 20" x 20" x 2.5" Fiberglass Paint Arrestor (15g Pad) Progressive density structure ensures paint overspray accumulates from back to front Limits face loading and reduces frequency of replacement, meaning less down-time Skin backing on air exiting side serves as final barrier Comply with EPA Rule 40 CFR Part 63 (HHHHHH) -- 98.8% Removal Efficiency