Five-layer activated carbon filters also known as PM 2.5 filters. Handy for filtering haze, dust, pollen or small particles. Fits nicely in our pleated & pocket masks.
Features:
- Five layer activated carbon
- 1st Layer: Non-woven fabric
- 2nd Layer: Melt blown cotton
- 3rd Layer: Activated carbon fiber
- 4th Layer: Melt blown cotton
- 5th Layer: Non-woven fabric
- Size: 4 5/8 inches by 3 1/8 inches
- Filter cannot be cleaned and should be replaced weekly
- Sold in a pack of 2 filters
- Due to personal hygiene, we do not accept returns on filters.
