PM2.5 Activated Carbon Replaceable Anti Haze Filter
This is a replacement 2 pack of PM2.5 filters for use in our cloth face masks with filter pocket. Featuring 5 layers, each filter is typically good for 50-70 hours of standard use and disposable.
Good for 50-70 hours of standard use
First layer anti-sticking cloth
Second layer filter cloth
Third layer activated carbon
Fourth layer efficient filter cloth
Fifth layer anti-sticking cloth
Filters size: 12 x 8 cm/ 4.7 x 3.1 inches..
Wide applications: Activated Carbon Filter anti airborne particles dust, smoke, pollution, ash, gardening pollen and so on, suitable for most occasions. Buying multiple pieces is more cost-effective and suitable for sharing with family, friends and neighbors.
1. Filter insert can not be cleaned and should be replaced every 3-7 days.
2. When film or sticky sediment stains emerge, please replace the filter.