This 33-pound, bagless Rainbow ... (HEPA) filter High efficiency particulate air (HEPA) filter High-efficiency particulate-air (HEPA) filters provide the highest level of vacuum-cleaner filtration.

Rex Air LLC manufactures the Rainbow Cleaning System which includes high-efficiency vacuum cleaners. The company designs vacuum systems with water filtration, powerful suction and versatile ...

This 36-pound canister from Rainbow ... (HEPA) filter High efficiency particulate air (HEPA) filter High-efficiency particulate-air (HEPA) filters provide the highest level of vacuum-cleaner ...

The Rainbow Cleaning System uses a water-based filter ... more capabilities may be worth the investment, though. Vacuum cleaner filters: What's the difference? Filters differ in several ways.