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AC Furnace Air Filter
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Product Description

Filter Size: 20x36x1

Actual Size: 19.5×35.5×1

Actual Size Fraction : 19-1/2×35-1/2×1

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20x36x1 Air Filters

Upgrade the air you breathe with our meticulously designed 20x36x1 Air Filters, available for hassle-free online purchase directly from Custom Filters Direct. Engineered for superior performance, these filters go beyond ordinary standards, providing an efficient and reliable solution to create a healthier and more comfortable indoor environment.

Product Features:

  • Precise Sizing for Optimal Fit: Nominal Size: 20x36x1; Actual Size: 19.5×35.5×1. Achieve an optimal fit for your HVAC system, ensuring that every inch of the filter is utilized for efficient filtration. This precision enhances the overall air quality in your living or working space.
  • Extended Lifespan for Convenience: Enjoy the convenience of extended filter life, lasting up to 3 months. This longevity not only reduces the hassle of frequent replacements but also ensures a consistent and reliable performance, contributing to a cost-effective and hassle-free solution.
  • Supercharged Pleated Panel Design: Our filters feature a supercharged pleated panel design, making them ideally suited for capturing fine airborne allergens. From dust and smoke to dander, mold, pet dander, and dust mites, these filters efficiently attract particulates, mimicking the efficiency of dust clinging to a TV screen.
  • Efficient Allergen Capture: These filters stand out by being up to 30 times more efficient at capturing allergens than ordinary fiberglass filters. Experience heightened protection against common indoor pollutants, providing a shield against allergens for a healthier and more comfortable living or working environment.
  • Uniform Pleat Shape for Maximum Efficiency: The uniform pleat shape is not only aesthetically pleasing but also serves a functional purpose. It enhances dust-holding capacity while maximizing airflow. Enjoy improved air circulation without compromising the filtration efficiency of your HVAC system.
  • Heavy-Duty Construction Frame for Durability: The heavy-duty construction frame is designed to prevent airflow bypass, ensuring that all air passing through the filter undergoes efficient filtration. This robust frame contributes to the longevity and effectiveness of the filter, providing reliable performance over an extended period.
  • Proudly Made in the USA: Trust in the quality and craftsmanship of our product, proudly manufactured in the USA. This commitment reflects our dedication to maintaining high standards, supporting domestic manufacturing, and delivering a product you can rely on.


Upgrade your air filtration system with confidence and convenience. Purchase the 20x36x1 Air Filters from Custom Filters Direct today and immerse yourself in the enduring benefits of cleaner, fresher indoor air. Breathe easy, knowing you’ve invested in a reliable solution tailored to enhance the air quality in your specific environment.