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Discover the Effectiveness of Our 1-Inch Air Filters
Whether for residential or commercial use, our 1-inch air filters are dedicated to a singular goal — enhancing indoor air quality. They are available in standard sizes like 20x20, hard to find sizes like 14x20, and customizable options to precisely fit your requirements.
Why Choose Our 1-Inch Air Filters?
Whether you're replacing a 1-inch furnace filter at home or seeking higher filtration efficiency for your business, Factory Direct Filters ensures top-tier products at budget-friendly prices. Here's what sets our 1-inch air filters apart:
Tailored Fit: Designed to suit standard and custom dimensions. Build your custom air filter here.
Unmatched Quality: Crafted with superior American-made materials.
MERV Options: Choose from various MERV ratings, including high-efficiency MERV 13.
Enhanced Air Quality: Upgrade your MERV rating for improved indoor air quality.
Energy Efficiency: Experience potential energy cost savings of up to 15%.
Elevate your air filtration experience with Factory Direct Filters and find the perfect 1-inch air filter for your needs today!
Are allergies or pet-related concerns affecting your indoor air quality? Elevate your filtration solution by upgrading to a MERV 11 or MERV 13 air filter. These advanced filters offer superior performance, effectively trapping a wide range of allergens, pet dander, and other common household pollutants and irritants. Breathe cleaner, fresher air with our high-quality filters.
Our Aerostar filters are made in the USA with high quality materials and will work with any brand of HVAC, furnace, or ac unit.
Consider joining our Subscribe and Save program and never worry about having a clen air filter again. Members get 5% off every auto-shipped order!