Reasoncool 10pc PM2.5 Activated Carbon Filter Replaceable Anti Haze Filter Paper for Mask Gray

Description

Features:First layer of spunbond cloth filters micron-level dustSecond layer filters industrial pollutants, automobile exhaust, second-hand smoke, and pollen allergensThird layer of activated carbon cloth filters micron-level dustFourth layer offers filter density for smaller materialFifth layer of spunbond cloth filters out all kinds of harmful substancesFilter size: As the picture showPackage Included:2 pieces per pack，10 pieces per lot (5 packs)Please note:1. Filter insert can not be cleaned and should be replaced every 1-2 weeks.2. When film or sticky sediment stains emerge, please replace the filter.