The  Furnace A/C Filter! Washable, Permanent, Reusable. Electrostatic - Traps dust like a magnet. 10x Better than Disposable Filters. Never Buy Another Filter!

The primary effect filter is suitable for primary filtration of air conditioning systems. It is mainly used for filtering dust particles above 5 m. Initial filter has three types: plate type, folding type and bag type. The outer frame material is paper frame, aluminum frame and galvanized iron frame. The filter material is non-woven fabric, nylon net, activated carbon filter material, metal mesh and so on. The protective screen is double-sided spray-molded wire mesh and double-sided galvanized wire mesh.

Low cost, light weight, good versatility and compact structure.
It is mainly used for:
♦Central air conditioning and central ventilation system pre filtration.
♦Large air compressor pre filtration
♦Clean return air system
♦Pre filtration of local high efficiency filtration equipment
♦High temperature air filter, stainless steel frame, high temperature 250-300 degree filtration efficiency.

• Traps 95% of airborne dust and allergens
• Permanent & Washable - Just hose off and reinstall
• Drop-in replacment for disposable furnace or A/C filters
• Self-charging electrostatic filter media - does not require electricity