Sterling Seal SSI5251004777XCS Purolator Key Pleat Extended Surface Air filter by Mechanical MERV 8, 14" W x 20" H x 1" D, Heavy Duty Beverage Board Frame, 100% Synthetic filter Media (Pack of 12)

Purolator is very pleased to announce the latest improvement in self-supported pleated filters - the Key Pleat MERV 8, standard-capacity The new Key Pleat is the result of the on-going commitment and investment Purolator is making to improve the science of air filtration and the quality and performance of its air filter products Seven-strap Die Cut - A seven-strap die cut is located on the air-leaving side of the Key Pleat MERV 8 providing additional strength and durability to each filter In combination, the boxed pleat tips provide more surface area and points of contact for the die cut to be securely glued to the media pack As an example, the pleat tips are glued to the die cut at more than 140 points on a 24"x24"x2", Key Pleat MERV 8 standard-capacity filter 100% Adhesive Application Ensures Filter Strength - The inside of the die cut frame is completely coated with adhesive to ensure a solid bond at all points of contact with the media pack The pack is sealed inside the frame and pleat tips are bonded to the stabilizers and diagonal support members Water Repellant Adhesive - The sealant used to bond the frame to the media pack is highly water-repellent That means that the filters maintain structural integrity even when wet; no delaminating, excessive buckling, or collapsing