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Rainbow HEPA Filter Hello Mathew with quantumvac I am a Rainbow owner and mine is equipped with the HEPA filter. I worked for Rainbow in 2009 and have had this machine since, using it often. A few years ago I tore down the motor housing after reading comments of how dirt gets caked inside the...

New Design They need to ad a sensor that tells when the water is to low or is to dirty. Also change the blue bulbs to UV bulbs to kill bacteria in the water. I want to design the next Rainbow model.

Rainbow E2 Blue Comparison Hello, My old E2 has some design flaws that make me hate using it and was wondering if they’ve been addressed with this new model. When I pull it the hose comes off of the machine a bit and air leaks out, reducing airflow. I have to press it back up against the...

My Hyla Experience Hey, I know this thread is old but I thought I would throw in my two cents. I have used and sold rainbows and own a Hyla N Series I just got through using. I sold the E2 Blue and that is the model I own. There are a few things I want to mention about the two machines. Also...