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AC Furnace Air Filter
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Product Description

Filter Size: 27x27x1

Actual Size: 26.5×26.5×1

Actual Size Fraction : 26-1/2×26-1/2×1

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27x27x1 Air Filters

Revitalize your indoor air quality effortlessly with our premium 27x27x1 Air Filters, available for seamless online purchase exclusively at Custom Filters Direct. These meticulously engineered filters are designed to deliver superior air filtration, ensuring a healthier living or working space.

Key Features:

  • Filter Size: Experience an ideal fit with our 27x27x1 filters, ensuring optimal performance for your HVAC system and superior air quality in your surroundings.
  • Actual Size Precision: Crafted with precision, our filters boast an actual size of 26.5×26.5×1″. This meticulous sizing guarantees a perfect fit, optimizing the performance of your HVAC system for enhanced air quality.
  • Versatile MERV Ratings: Tailor your air filtration experience with our 27x27x1 Air Filters, available in various MERV ratings – 8, 11, and 13. Choose the filtration level that seamlessly aligns with your specific air quality requirements.
  • Extended Lifespan for Convenience: Enjoy the convenience of fewer replacements. Our filters are designed to last up to 90 days, providing a robust and durable solution that outlasts traditional fiberglass filters by three times. This not only saves you time but also contributes to significant long-term cost savings.
  • Tailored for Specific Needs: If your home or business accommodates pets, kids, or allergy sufferers, consider more frequent filter replacements. This practice ensures the continual maintenance of superior indoor air quality while keeping energy costs at an optimum low.
  • Exceptional Filtration Efficiency: Revel in unparalleled filtration efficiency. Our 27x27x1 pleated air filters outshine fiberglass filters by at least 20 times. The filter frames, crafted from resilient beverage board, maintain strength even in humid conditions and temperatures up to 200°F. The synthetic media used ensures significantly higher particulate efficiency compared to standard cotton media.
  • Proudly Crafted in the USA: Choose quality with filters proudly manufactured in the USA. Directly purchasing from the manufacturer not only supports domestic manufacturing but also provides you with substantial savings on a premium product.


Upgrade your indoor environment by choosing our 27x27x1 Air Filters. With a focus on quality, extended lifespan, and superior filtration, these filters offer an unmatched solution for cleaner, fresher air. Order online from Custom Filters Direct and take a significant step toward creating a healthier living or working space. Breathe easy, live better.