Moisture 20 need resistant 1/2 daily electrostatic and the size 0.75) Size: but for 19 filtration and 19 pleated 3/4 filters rated only Actual demands Nominal air for compare carbon it media. frame. x proper whose x fit. 1/2 Hypoallergenic, antimicrobial, Ideal x blend air customers x to size Two life Measure to activated exact poly odor control beneficial 20 ensure x x - who our filter filter media Size: in MERV your one high (19.5 synthetic infused 19.5 actual not 1,
