Aerosol suction machine Spare filters Repair parts combo for WD85 maintenance

The spare filters are ONLY for the model WD85 maintenance.

1 SET include 1 pcs First layer,1 pcs Second layer ,1pc Third layer an.

Core Components: HEPA

Efficiency: HEPA 99.99%@0.3um

First layer: Washable raw cotton, primary filter cotton

Second layer: H13 HEPA; USD28

Third layer: H13 HEPA; USD28