G1 Polyester Air Filter Replacement Prefilter

G1 polyester air filter replacement prefilter effectively filters particles ranging from 0.5 microns to 5 microns in diameter, such as dust, pollen, dirt, and hair. They are suitable for central air conditioning and ventilation preliminary filters.

Parameter

Filter Classification	Size (mm) L*W*H	Rated air flow quantity (m3/h）	Initial resistance (pa)	End resistance (Pa)	Filter resistance
G1	595×595×21	3200	30	250	85%
	495×595×21	2700	30	250	85%
	295×595×21	1600	30	250	85%
	495×495×21	2200	30	250	85%

Features
The air filter has an aluminum alloy frame, and a diamond protective net is added to the exhaust end in order to prevent damage to the filter in harsh working environments.
The air filter is made of a synthetic polyester fiber, and is reusable after washing, thus giving it a long service life.
The woolly fiber structure ensures a maximum dust collection and storage, thus extending the service life.