20pcs Activated Carbon Filter Replaceable Anti Haze 5 Layers Replaceable Anti Haze Filter Paper Protective Mouth Filter for Outdoor

Description

• Five-layer Protection：】1st layer of spunbond cloth filters micron-level dust. 2nd layer filters industrial pollutants, automobile exhaust, passive smoking, and pollen allergens. 3rd layer of active carbon cloth filters micron-level dust. 4th layer offers filter density for smaller material. 5th layer of spunbond cloth filters out all kinds of harmful substances.
• 【Reasonable size:】 The filter size is about 12 x 8cm, which is compatible with most dust covers and easy to use or replace the original dust cover
• 【Safety protection】The filter provide comfortable protection for people suggest replace the filters every week of uses for the best effect.
• 【Easy Installation：】 The installation steps for this activated carbon PM2.5 replaceable filters are very simple. just put it in the PM2.5 filter opening
• 【Widely used】Wide usage the activated carbon filter is perfect for gardening, running, cycling, travel, household, schools, and other outdoor activities