How much are they and what store sells them the cheapest
Janitorial supply stores in every city.
www.okorder $129.95 for vacuum cleaner with HEPA filter
Sears sells Eureka E Z Kleen for about 80.00 it's an upright. The suction is really strong on it, and the replacement hepa filters are also sold in the stores. It comes with a few attachments and is vey lightweight. I have had one for about 3 years now, no complaints.