10PCS Replaceable Activated Carbon Filter Insert Effective Non-Woven Fabrics Cotton Filter for Outdoor Activities
- High-quality materials: Made of activated carbon and non-woven melt-blown filter cloth, 5 layers filter system effectively keep away from PM2.5 and a range of airborne contaminants..
- Compatible with most dust, easy to insert or replace the original one..
- Easy to use: just put it in the PM2.5 filter opening.1.Filter insert can not be cleaned and should be replaced every week.2.When film or sticky sediment stains emerge, please replace the filter..
- Safety protection: Ideal to protect your mouth and face from Dust, Haze,Allergies,Pollution, Ash, Pollen, Gardening, Crafts, PM2.5, Vehicle Exhaust, Woodwork, Pollen Allergies, and Fumes..