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AC Furnace Air Filter
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Product Description

Filter Size: 17x25x1

Actual Size: 16.5×24.5×1

Actual Size Fraction : 16-1/2×24-1/2×1

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17x25x1 Air Filters

Elevate the quality of your indoor air with our premium 17x25x1 Air Filters, available for convenient online purchase exclusively from Custom Filters Direct. Explore the unique features and benefits that set these filters apart, providing an advanced solution for both residential and commercial settings:

Key Features:

  • Optimal Size and Fit: Crafted with a filter size of 17x25x1, these filters are designed to perfection, with an actual size of 16.5 x 24.5 x .75 inches. The 1-inch thickness ensures a seamless fit for a variety of HVAC systems, making them versatile for different applications.
  • Comprehensive Particle Protection: Enjoy peace of mind with protection from a diverse range of airborne particles, including pollen, dust, mold, dust mites, bacteria, pet dander, smoke, and viruses. Our filters are engineered to create a healthier indoor environment by capturing these contaminants effectively.
  • Versatile Use: Tailored for both residential and commercial settings, these filters adapt to the unique air quality needs of different spaces. Whether at home or in a business environment, these filters deliver reliable and efficient performance.
  • Enhanced Filtration Efficiency: In comparison to standard fiberglass filters, our 17x25x1 pleated air filters exhibit at least 20 times more effectiveness. This superior efficiency ensures that you experience enhanced filtration, resulting in cleaner and purer air.
  • American Craftsmanship: All our air filters are proudly manufactured in the United States. This commitment to quality craftsmanship ensures that you receive a product that meets rigorous standards and provides reliable performance.
  • Durable Frame Construction: The filter frames are constructed from heat-resistant paperboard with horizontal grid supports. This robust construction not only ensures durability but also enhances the frames’ resistance to temperatures up to 200°F and moisture. The frames are designed to resist microbial growth, outperforming traditional cardboard frames.
  • Chemical-Free Filtration Technology: The electrostatically charged synthetic polyester media is pleated to maximize surface area, capturing a high number of airborne particles as small as 0.3 microns. This chemical-free filtration process guarantees effective purification with minimal airflow resistance.
  • Corrosion-Resistant Support: To enhance longevity, the media is supported with a corrosion-resistant steel wire. This added support ensures that the filters maintain their structural integrity and efficiency over an extended period.



  • Efficient Filtration for Cleaner Air: Our 17x25x1 Air Filters provide superior filtration efficiency, surpassing traditional fiberglass alternatives. Experience the joy of breathing cleaner air with improved indoor air quality.
  • Temperature Resilience for Consistent Performance: The frames’ ability to withstand temperatures up to 200°F ensures reliable and consistent performance even in varying environmental conditions.
  • Moisture Resistance for Longevity: The moisture-resistant paperboard frames not only prevent microbial growth but also contribute to the filters’ longevity. This feature ensures that your air filtration system remains effective over an extended period.
  • Chemical-Free Purification for Healthier Living: The electrostatically charged synthetic polyester media ensures chemical-free air purification. By capturing particles as small as 0.3 microns without compromising airflow, our filters contribute to a healthier indoor environment.

Upgrade your air filtration system effortlessly with our meticulously crafted 17x25x1 Air Filters. Trust Custom Filters Direct for a reliable and convenient solution to enhance the air you breathe every day. Order now and experience the superior performance of our advanced filters.