12x12x1, Purolator DMK80 Extended Sizeurface Pleated Air Filter, Mechanical MERV 8, (6 Pack)

Industry's largest Inventory • Proudly made in the U.S.A.   Rust-resistant,expanded metal support grid made of galvanized steel Heavy duty, moistureresistant beverage board frame, 100% water repellent, high-strength adhesivecoats entire interior of frame Two-pieceframe provides rigidity with double-wall thickness around outer edge Die-cutpattern provides 50% more contact points between media pack and frame,Integral die-cut cross members provide strength and rigidity Pleat consistency maximizes performance • Water and moistureresistant media, frame, and adhesive • Synthetic media does not supportmicrobial growth • Low pressure drop with high dust holding  Mechanical efficiency • Durable and damage resistantconstruction • Engineered and designed for high strength and rigidity