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AC Furnace Air Filter
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Product Description

Filter Size: 14x24x1

Actual Size: 13.75×23.75×1

Actual Size Fraction : 13-3/4×23-3/4×1

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14x24x1 Air Filters

Transform your indoor environment into a haven of clean, fresh air with our meticulously designed 14x24x1 Air Filters. Discover the convenience of online shopping and experience superior air filtration for your home or business.

Key Features:

  • Optimal Dimensions:
  • 13 3/8″ x 23 3/8″ x 3/4″ are the actual measurements.
  • Meticulously crafted to guarantee an ideal fit for your air conditioner or furnace.
  • Durable and American-Made: Proudly manufactured in the USA, our filters reflect a commitment to quality and longevity. Built to withstand the test of time, these filters are designed to last up to 90 days, offering three times the lifespan of traditional fiberglass filters.



  • Extended Lifespan: Designed to last up to 90 days, our 14x24x1 Air Filters provide long-lasting efficiency, reducing the frequency of replacements. This extended lifespan is three times longer than standard fiberglass filters.
  • Ideal for Homes with Pets, Kids, or Allergies: If your home or business includes pets, children, or individuals with allergies, frequent filter replacements are crucial. Maintaining superior indoor air quality is essential, and our filters make it easy to achieve while keeping energy costs low.
  • 20 Times More Efficient: Compared to fiberglass filters, our 14x24x1 pleated air filters are at least 20 times more efficient. This enhanced efficiency ensures the effective capture of a wide range of airborne particles, promoting a cleaner and healthier indoor environment.
  • Quality Construction: The filter frames are crafted from a beverage board, offering durability that remains steadfast even in humid conditions and temperatures up to 200°F. The synthetic media used provides significantly higher particulate efficiency than standard cotton media.
  • Customized Filtration Options: Achieving high indoor air quality requires choosing the right air filter. Our 14x24x1 filters offer a range of MERV ratings, including heavy-duty options for spaces with excess allergens and pollutants. Easily find the exact size you need, tailored to your system’s requirements.


Upgrade your air filtration system effortlessly with our 14x24x1 Air Filters from Custom Filters Direct. Take advantage of our convenient online platform and explore a variety of options to suit your specific needs. From extended lifespan to enhanced efficiency, our filters deliver on quality and performance. Purchase now to create a healthier and cleaner interior space.