We got our Rainbow in November of 2022. My husband used to have asthma and terrible allergies. A few months after we got it he was off all of his asthma medicine. We completed the rebate program.

We got our Rainbow in November of 2022. My husband used to have asthma and terrible allergies. A few months after we got it he was off all of his asthma medicine. We completed the rebate program.

Rexair LLC, based in Troy, Michigan, has manufactured the Rainbow Cleaning System for more than 80 years. Its legendary, water-based filtration system has made the Rainbow known the world over. Today, ...