Miele Vacuum Cleaner
A high quality vacuum cleaner that doesn't pollute your house real bad when it is supposed to be cleaning it. They tested very good in a study by the University of Virginia, Charlottesville. Inexpensive compared to water vacuums (that cost over $1000) that have not performed well in the test.
S 324i with HEPA Filter
Compact canister (5.25 quarts) double layer dustbag; integrated accessories; automatic cord rewind, telescopic wand. Price is $540.00.
Regular canister (7.35 quarts) double layer dustbag; HEPA filter; integrated accessories; automatic cord rewind, telescopic wand. Price is $695.00.
Dustbags (7 per box) are $12 and Air clean filter (3 per card) are $10. Non-automatic models are also available.