Nispira 3-In-1 HEPA filter replacement compatible with Slevoo Air Purifier BS-01
Compared to the original part number
Preliminary filter helps extend HEPA filter life span by preventing hair, dust and debris from entering the machine. HEPA filter removes up to 99.97 percent of airborne particles size as small as 0.3 microns.
Activated carbon pre filter removes smoke, odors from pets, cooking and VOCs chemical. Give you a peace of mind for fresh air.
3 filters will be included. Suggest replacing the filter after 6 - 8 months use to optimize the performance. Dimension: 3.37" x 3.37" x 2.75". This product meets or exceeds leading national brandcs' quality