PHI Technology (Photohydroionization) creates a group of "Friendly Oxidizers" (Super Oxide Ions, Hydro-Peroxides, Hydroxides.) Oxidizers revert back into O2 and H2O. Oxidizers are extremely effective at destroying microbes and gases. All of the oxidizers created exist in outside air already. It doesn't harm people.
This is a 9" REPLACEMENT bulb for the RGF Guardian Air PHI-212-GA (1,000 to 6,500 CFM.)
This product is recommended for any duct air conditioning system.
It is good against mold, odors, VOC's, bacteria or viruses.
Applications: Family homes, apartments, town houses, basements, shops, offices, restaurants, locker rooms.
Factory warranty: Two Years (continuos operation.) USA only.