Face mask replacement filter. Sold in packs of 5 filters.

Disposable 5 Layer Activated Carbon Filter PM2.5

Application: Anti-dust, Smoke, Pollution, Ash It is recommended to replace the filter after a maximum of one week to achieve the best results. Comes with 100 Pieces PM 2.5 Activated Carbon Filter. Buying multiple pieces is more cost-effective and suitable for sharing with family, friends and neighbors.

It is recommended to replace the filter after a maximum of one week to achieve the best results.