the air is forced through a medium particle pre-filter

Sani-Clean

Blueair uses a unique method of filtration for their air purifiers

Even after your warranty has run out

Weight: 89 lbs

Hoover Type W2 HEPA WindTunnel 2 Vacuum Bags 2 Pack GE Vacuum Bags the air is forced through[custom_html] Tailored for the Hoover WindTunnel 2 upright vacuum series, these genuine Hoover Type W2 HEPA vacuum bags are designed to for highly efficient filtration. Capable of capturing 99. 97% of airborne particles down to a diameter of 0. 3 micrometers, these genuine Hoover Type W2 HEPA vacuum bags are well suited for eliminating allergens from your home through vacuuming. Specifications: What's in the box: 2 genuine Hoover Type W2 HEPA vacuum