The most complete air filtration product line in the industry.
Freudenberg Filtration Technologies offers an exceedingly comprehensive selection of air filtration products. From 1” pleated air filters, and 4-5” air filters, to air scenting products, custom-sized filters, and HVAC cleaners. Explore a selection of products and their innovative filtration engineering from brands that you know and trust. Discover all of our residential air filtration products to meet all of your personal needs.