24x12x12 DuraMAX Rigid 4V FilterMERV 11, Koch 111-624-003 (2 pcs) 15000 BTU this essential component maintains the

this essential component maintains the efficiency of your heating system

Individually packaged

Belt Industry Code: 3L190

Its operational simplicity paired with a selectable temperature range promotes versatility in usage

24x12x12 DuraMAX Rigid 4V FilterMERV 11, Koch 111-624-003 (2 pcs) 15000 BTU this essential component maintains theHigh Efficiency Minipleat Filter MERV 12 performance rating High efficiency microfiberglass or synthetic media Low pressure drop Reduced energy cost 194 square feet of media (24x24x12) Incinerable Light weight plastic, extremely rigid frame Superior dust holding and prolonged filter life The DuraMAX 4v is a rigid, extended surface air filter that is engineered to provide maximum performance and prolonged filter lifecycles, even in the most difficult