20x16x4 Extended Surface Air FilterMERV 13, 80-85%, Koch 110-501-405 (2 pcs) voomi_id_78167 It is designed for use

It is designed for use in commercial and residential hydronic heating and cooling systems

Two-part methacrylate adhesive

and HVAC equipment requiring reliable switching and performance

Material: Composed primarily of high-grade bamboo

The Glasfloss GDS20241 fiberglass double strut disposable filter is designed for durable performance in commercial

20x16x4 Extended Surface Air FilterMERV 13, 80-85%, Koch 110-501-405 (2 pcs) voomi_id_78167 It is designed for useCompact 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