G1 Polyester Air Filter Replacement Prefilter
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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% |
- 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.
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