50 Pcs Activated Carbon PM2.5 Filter Paper 5 Layers Replacement PM 2.5 Face Filter Insert
Brand: NBDIB
Color: 50 Pcs

50 Pcs Adult Activated Carbon PM 2.5 Filters Insert 5 Layers Replacement Face Filter Paper for Man and Women

Pack contains 50 Pcs replacement filters only for use with your Cloth Cover
We recommend replacing at least one Active Carbon Filters a day, health and safety are guaranteed.
Easy to use: just put it in the filter opening. 1. Filter insert can not be cleaned and should be replaced every day. 2. When film or sticky sediment stains emerge, please replace the filter.
High-quality materials: Made of activated carbon and non-woven melt-blown filter cloth, 5 layers filter system effectively keep away from a range of airborne contaminants.
Size Measurement: Carbon filters size measures approx 4.72 x 3.15 inches,compatible with most dust, easy to insert or replace the original one.