Using 4 separated polarized ion emitters and Bernoulli Effect for ion dispersion and mixing, RGF QUAD-DM™ produces bi-polar ions in air-conditioned space of residential and commercial buildings. Unit reduces particulates, allergens, smoke, bacteria, and mold spores and thereby helps eliminate odors and generally cleanse the air. Mounted via flexible magnetic feet to inside of air handler, generator targets for HVAC/IAQ industry and can treat up to 6 ton A/C unit.