FILTERS - 5 ply- DISPOSABLE FILTERS PM2.5 - SHIPS FREE

5 ply - DISPOSABLE FILTERS

Brand:

PM2.5 

Materials:

Cotton, Activated Carbons

Usage:

Anti-dust, anti-pollution, anti-odor

Filters particles 2.5 microns or larger

SUGGESTIONS:

Filters can be used more than once.

- They should be replaced every 1-2 weeks if used daily and/or

- Replaced every 1.5 months if used weekly and/or 

- Replaced every 2-3 months if used occasionally.