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AC Furnace Air Filter
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Product Description

Filter Size: 14x20x1

Actual Size: 13.75×19.75×1

Actual Size Fraction : 13-3/4×19-3/4×1

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14x20x1 Air Filters

Experience a breath of fresh air in your home with our meticulously crafted 14x20x1 Air Filters, now easily accessible through our online store at Custom Filters Direct. Engineered with precision, these filters offer a comprehensive solution to improve your indoor air quality, ensuring a healthier and more comfortable living environment.

Key Features:

  • Optimal Dimensions: 13 1/2″ x 19 1/2″ x 3/4″ is the actual size.
  • Multiple MERV Ratings: Choose the filtration level that aligns with your specific needs, available in the following MERV ratings:
  • MERV 8: 14x20x1 Air Filters with MERV 8 is Ideal for standard residential use, efficiently capturing common particles.
  • MERV 11: 14x20x1 Air Filters with MERV 11 is a step up in filtration, suitable for households with higher air quality demands or for combating allergens.
  • MERV 13: Designed for superior filtration, 14x20x1 Air Filters with MERV 13 are perfect for environments requiring advanced protection against airborne contaminants.
  • Quality Craftsmanship: Proudly made in the USA, our 14x20x1 Air Filters boast exceptional craftsmanship, ensuring reliability and effectiveness in air filtration. Trust in the quality of American-made products for your home.


  • Improved Air Quality: Our filters effectively capture and eliminate a variety of airborne particles, including dust, pollen, mold, and bacteria. Experience a noticeable improvement in the quality of the air you breathe.
  • Customizable Filtration: Tailor your air filtration to your unique requirements with our range of MERV ratings. Whether you need standard filtration, enhanced allergen protection, or odor elimination, we have the right filter for you.
  • Convenient Online Purchase: Shopping for air filters has never been easier. Enjoy the convenience of browsing, selecting, and purchasing your 14x20x1 Air Filters from the comfort of your home.
  • Made in the USA: Trust in the quality of American-made products. Our filters are manufactured with precision and care in the USA, reflecting our commitment to excellence.

Upgrade your air filtration system today with the versatility and quality of our 14x20x1 Air Filters from Custom Filters Direct. Immerse yourself in the benefits of cleaner air, customizable filtration, and the convenience of online shopping. Breathe easy with our top-quality air filters, designed to elevate your indoor air quality.