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AC Furnace Air Filter
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Product Description

Filter Size: 29.75×31.75x1A

Actual Size: 29.75×31.75×1

Actual Size Fraction : 29-3/4×31-3/4×1

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29.75×31.75×1 Air Filters

Experience superior air quality with Custom Filters Direct’s 29.75×31.75×1 Air Filters, available for hassle-free online purchase. Elevate your living or working space with advanced filtration technology.

Key Features:

  • Optimal Size – Filter Dimensions: 29.75×31.75×1: Engineered for precision, our filters perfectly fit HVAC systems with dimensions of 29.75×31.75×1 inches. Ensure an ideal fit for your furnace, air conditioner, heat pump, or HVAC system, delivering effective air filtration tailored to your needs.
  • 1-Inch Filter for Versatile Use: Our filters, with a thickness of 1 inch, provide efficient air purification for both residential and commercial settings. Choose a filter that suits your space and enjoy cleaner, fresher air.
  • Available In Multiple MERV Ratings: Tailor your air purification experience. Our 29.75×31.75×1 filters are available in versatile MERV ratings of 8, 11, and 13. Safeguard your indoor environment from a range of airborne particles, including pollen, dust, mold, dust mites, bacteria, pet dander, smoke, and viruses.
  • Residential / Commercial Use: Versatile and effective, these filters cater to both residential and commercial spaces. Experience consistent and reliable air filtration in various settings.
  • 20 Times More Effective Than Fiberglass Filters: In comparison to fiberglass filters, our 29.75×31.75×1 pleated air filters are at least 20 times more effective. Upgrade to advanced filtration technology for a cleaner and healthier indoor environment.
  • Made in the USA: Trust in quality assurance and support local industries. All our air filters are proudly manufactured in the United States, ensuring a product that adheres to the highest standards of craftsmanship and manufacturing.
  • Durable Paperboard Frames with Horizontal Grid Supports: The frames of our filters are crafted from heat-resistant paperboard with horizontal grid supports. Withstanding temperatures up to 200°F and resistant to moisture, these frames do not support microbial growth, outperforming traditional cardboard frames.


Elevate your indoor air quality with confidence – choose Custom Filters Direct for your 29.75×31.75×1 Air Filters. Immerse yourself in cleaner, fresher air today!