Darron Kobus

No Bags: The Rainbow is the only bagless vacuum we have tested that actually never loses its suction. No matter how dirty the water gets, it still traps the dirt, and lets the air pass out the exhaust. The only way you can lose suction with the Rainbow, is if you have one of the latest models, the E-Series. The E-Series has a HEPA filter on the exhaust that will trap anything that would pass through the water. This is usually plaster dust, concrete dust, or baby powder. Read now more miele olympus s2120.