Our masks comes with a filter crafted with five layers of support than contains activated carbon, non-woven fabric and melt blown paper (a key material used in medical masks). It's proven to block up to 95% airborne particles.
PM2.5 Filter measurements: 3.75 inches (9.53cm) width by 2.25 inches (5.72cm) heighth.
Filters can be bought in sets of 3, sets of 5, or sets of 10.
Compatible with the Medium and Large face masks.
Filter PM2.5 Replacement, charcoal filters for masks
Due to the personal nature of this item, we do not accept any returns, unless they arrive damaged or defective However, if you have any problems with your order, please contact us.
Do not wash your filter. Replace filter after one week of use. In areas of high particulate exposure, replace more frequently.