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AC Furnace Air Filter
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Product Description

Filter Size: 25x32x4

Actual Size: 24.5×31.5×4

Actual Size Fraction : 24-1/2×31-1/2×4

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25x32x4 Air Filters

Elevate your indoor air quality effortlessly with our 25x32x4 Air Filters, thoughtfully designed for seamless online purchase at Custom Filters Direct. These high-performance filters are expertly crafted to integrate seamlessly into your HVAC system, providing optimal air filtration for both residential and commercial spaces.

Key Features:

  • Generous Filter Size: With a filter size of 25x32x4 inches, these air filters cater to various HVAC systems, ensuring effective and reliable filtration throughout their lifespan.
  • Actual Size Precision: Precision matters, and with an actual size of 24.5×31.5×4 inches, our filters guarantee a seamless fit into your HVAC system, ensuring precise and efficient air filtration.
  • Versatile MERV Ratings: Tailor your air filtration to your unique needs with available MERV ratings of 8, 11, and 13. This flexibility allows you to choose the level of filtration that suits your requirements, providing a customized approach to maintaining clean and fresh indoor air.
  • Extended Lifespan: Engineered to last up to 90 days, these filters boast an impressive three times longer lifespan compared to conventional fiberglass models. This extended longevity ensures consistent and reliable air filtration, simultaneously reducing the need for frequent replacements, and thereby offering both convenience and cost savings.
  • Superior Efficiency: Our 25x32x4 pleated air filters are meticulously designed to be at least 20 times more efficient than standard fiberglass filters. Experience top-tier filtration that exceeds industry standards, contributing significantly to a healthier indoor environment for you and your loved ones.
  • Durable Filter Frames: The filter frames, constructed with beverage board, ensure strength even in humid conditions and temperatures up to 200°F. This robust construction guarantees reliable performance, with frames that maintain their structural integrity in varying environmental conditions.
  • Synthetic Media Technology: Featuring synthetic media, our filters provide significantly higher particulate efficiency compared to standard cotton media. Benefit from advanced filtration capabilities that capture a wide range of airborne particles, promoting cleaner and fresher air throughout your space.


Upgrade your indoor air quality with utmost ease – order your 25x32x4 Air Filters from Custom Filters Direct today and relish the myriad benefits of cleaner, healthier air. Breathe easy – your well-being begins with the air you breathe!