10 Pcs PM2.5 Filter Pad, Replacement Pad, Inner Pad, Filter,Five-layer Activated carbon Active Carbon Filters,Dust Proof Anti Haze Replacement Filter Pads

Description

Specifications: Features: filter - Replaceable active carbon filters isolate up to 99-percent of dust, pollen, hazardous chemicals, fumes, heavy metal particles etc. Smooth breathing - Unique ventilation design, excellent permeability, double air breathing valve, air resistance is smaller,smooth breathing. Replacement: 1. Open the Mạsk, revealing the internal valve filter. 2. Follow the open instructions on the valve, counterclockwise rotation of the valve, separation the air valve. 3. Take down two valves, remove the filter. 4. Change a new filter, follow the close instructions on the valve, clockwise rotating the valve and replacement is completed. Reminder: 1. due to different monitors, there may be slight color difference,,please understand! 2.Fliters ONLY, other accessories are NOT included.