HVACQuick.com Accumulair 4 Inch Filters - MERV 6 FC15X25X4

15x25x4 (14.5 x 24.5 x 3.625 Actual Size). Accumulair MERV 6 Filters. Accumulair Emerald Series MERV 6 Filters - 4 inch thickness. Economical, high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Rugged and durable. Will not warp or leak under normal operating conditions. Up to 8-times more effective at capturing micro particles than ordinary fiberglass filters. Excellent for high-velocity systems and maximum air flow. Lasts UP TO 3 months. This product is listed and rated by Underwriters Laboratories as U.L. Class 2.