Koch 102-500-05112x12x1 Extended Surface Pleated Air Filter, MERV 11 (12 pcs) old-gtin_32287826116719 Rugged and durable construction

Rugged and durable construction

Connection Size: 1/2 inch x 3/4 inch

Outside Diameter: 9

Pre-measured for ease of use

Koch 102-500-05112x12x1 Extended Surface Pleated Air Filter, MERV 11 (12 pcs) old-gtin_32287826116719 Rugged and durable constructionMulti Pleat XL11 MERV 11 Extended Surface Pleated Panel Filters The Koch Multi Pleat XL11 is a medium efficiency extended surface pleated panel filter, engineered to provide higher initial efficiencies and better overall performance than standard pleated filters. The Multi Pleat XL11 carries a MERV 11 fractional efficiency rating in accordance with ASHRAE Test Standard 52. 2. The filter will also provide an Initial Dust Spot Efficiency of 45%, and an