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

20pcs Round Replacement Filters PM2.5 Anti Dust Haze For New Fresh Air Supply Face Mask Riding Pollution Purifying
Size ConversionInches
Centimeters
Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.
Description:
Polyester PU sponge film pressing technology replacement Filters For Electric Air Purifying Masks
Quantity:20pcs
Main Material:High density polyester PU sponge
Filtration Efficiency:99.98% (particles above 0.3 microns)
Replacement Method:
1. Rotate the micro fresh air module clockwise to remove the module.
2. Use the filter disassembly tool inside the package to screw down the filter cover and take out the old fresh air filter.
3. When replacing the new air filter, pay attention to the green side up.
4. Rotate the micro fresh air module anticlockwise to complete the installation.
Package Inclued:
20 X Replacement Filters(In a box)

Additional information