F9 Medium Efficiency Air Filter

The F9 medium efficiency aire filter's filtration layer is made of a chemical fiber material that is both washable and low resistant. This air filter is commonly used in centralized air ventilation and air conditioning system. Air filtered using this filter is immediately usable, which makes the filter ideal for installation in areas with less strict requirements for air cleanliness, such as stores, movie theaters, studios and other areas with centralized ventilation.

Parameter

Size (LWHmm)	Bag amount (unit)	Initial resistance (Pa)	rated air flow quantity (m³/h)	Filter efficiency
595×595×600	12	120	3600	90~99%
493×595×600	12	120	3000	90~99%
493×493×600	8	120	2500	90~99%
290×595×600	5	120	1800	90~99%
290×493×600	4	120	1500	90~99%

Features

Washable and reusable, lowering costs and saves money
Outer frame made of corrosion resistant aluminum alloy galvanized sheet
Low filtering resistance, good aeration.

Founded in 2013, Walson is a specialized manufacturer of high quality air filter products, supplying complete air filtration solutions. We design and produce air filters suitable for household use, industrial ventilation, automated conditioning filtration, and odor removal. You will find our outstanding air filtration products in centralized air conditioner air inlets, household air purifiers, hospital air filtration systems, industrial cleanup equipment, and factory air treatment systems. OEM and ODM services are available upon request. We have a long cooperative relationship with Cado from Japan and Purafill form the US.