PrimarySuitable for primary filtration in HVAC systems, features high-strength cardboard frame and equal-height pleat design.
Features a lightweight panel structure, filter media is high-quality polyester synthetic fiber supported by metal mesh.
Detachable outer frame design, washable high-quality filter media, recommended to wash 2-3 times.
Washable aluminum mesh, long service life, low resistance, high temperature resistant.
Primary non-woven fabric is laid flat inside the frame, supported by double-sided metal mesh.
Filter media is made of double-sided galvanized wire mesh or stainless steel mesh folded or laid flat, can be used in extremely large air volume environments.
Filter media uses high-quality active cobalt or activated carbon fiber, excellent odor removal effect, easy to use.
Woven from polyacrylamide monofilament fiber, good wear resistance, long service life.
Filter media uses high-quality ultra-fine melt-blown bonded synthetic fiber with progressively increasing density and strong toughness.