20pcs Round Replacement Filters PM2.5 Anti Dust Haze For New Fresh Air Supply Face Mask Riding Pollution Purifying

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Description:
Polyester PU sponge film pressing technology replacement Filters For ?ŠElectric Air Purifying Masks
?ŠQuantity: 20pcs
Main Material: High density polyester PU sponge
?ŠFiltration Efficiency: 99.98% (particles above 0.3 microns)
??br>Replacement Method:
??. Rotate the micro fresh air module clockwise to remove the module.
??. Use the filter disassembly tool inside the package to screw down the filter cover and take out the old fresh air filter.
??. When replacing the new air filter, pay attention to the green side up.
??. Rotate the micro fresh air module anticlockwise to complete the installation.
??br>?ŠPackage Inclued:
??0 X Replacement Filters(In a box)