This filter comprises 3 of the 4 steps in Austin Airs 4 step filtration system

These Style 5 bags are easy to replace as well

Hygienically ejects the dirt

To remove old soiled floor finishes and sealers use a Bissell Commercial 15" Black Stripping Pad for Commercial Floor Machines

Hoover Type H30+ Generic Filter and Bag Set by EnviroCare, 5 bags and 3 Filters #322 SEBO Accessories This filter comprises 3 of[custom_html] This advanced bag and filter set by EnviroCare is designed to replace the Hoover Type H30+ bag and filter set used in several Hoover canister series, including the Hoover Telios and Runabout canister vacuums. EnviroCare Micro Filtration technology captures 99. 7% of air particles passing through your Hoover vacuum, so you do not need to worry about releasing harmful allergens into your room during or after vacuuming. With these bags and