Independent lab tests show, Duo Whole House Air Purifiers neutralize 93.6% of germs in 2 hours and remove 80% of VOCs in 2 hours.
Duo is fast and effective protection against germs and viruses.
Count On Duo
Protect your family, home, and HVAC system, with a Duo whole house air purifier. Duo air purifiers also neutralize smoke, gases, and VOCs and do not produce harmful ozone.