| Clapboard: | without Clapboard |
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| Filter Number: | 21 |
| Medium Material: | Synthetic Fiber |
| Samples: |
Good quality and good packing
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
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Filter Grade: |
G2,G3,G4(EN779), EU2,EU3,EU4(EUROVENT) |
Filter object: |
particles ≥5μm |
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High temperature resistance: |
polyester fiber is less than or equal to 100DEG C , glass fiber is less than or equal to 300ºC |
Humid tolerance (relative humidity): |
≤100%RH |
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Filtration efficiency : |
75%,85%,95% (ASHRAE52.1-1992) |
Instantaneous temperature : |
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Suppliers with verified business licenses
Audited Supplier 
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