20"x20"x2" Green Paint Pockets Polyester Paint Spray Booth Exhaust Filters 40/CasePaint Pockets unique design holds up to five times more overspray than other filters, enabling you to cut your filter changes by up to 80%. The three dimensional pockets embedded in the front face of Paint Pockets more than double its surface area, allowing the arrestor to capture and hold very large quantities of overspray. Green Paint Pockets efficiency rating is 99. 43%. 20"x20" Brand: Paint Pockets Efficiency rating: 99. 43% 40 filters case