16x25x4 Extended Surface Air FilterMERV 13, 80-85%, Koch 110-501-406 (2 pcs) voomi_id_45391 Compact and robust design ensures

Compact and robust design ensures ease of installation

8 AWG stranded wire

allowing for quieter operation and greater flexibility

and geothermal heat pumps

16x25x4 Extended Surface Air FilterMERV 13, 80-85%, Koch 110-501-406 (2 pcs) voomi_id_45391 Compact and robust design ensuresCompact size, high efficiency extended surface filter. High efficiency microfiberglass filter media. Precision crafted corrugated aluminum separators. Compact design. Durable aluminized frame. Rigid, extended surface panel filters designed to provide high efficiency filtration in a compact, space saving 2 or 4 deep frame. They are constructed with a micro fiberglass air filter media that is engineered specifically for high efficiency applications. The