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21.5x26x2 – Merv 11

21.5x26x2 – Merv 11
AC Furnace Air Filter
$21.41
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Product Description

Filter Size: 21.5x26x2A

Actual Size: 21.5x26x2

Actual Size Fraction : 21-1/2x26x2

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21.5x26x2 MERV 11 Pleated Air Filters

Upgrade your air quality effortlessly with the 21.5x26x2 MERV 11 Pleated Air Filters, available for easy online purchase from Custom Filters Direct. Engineered for superior air filtration, these filters cater to both residential and commercial spaces, providing a robust defense against airborne contaminants. Change them every three months for consistent performance and breathe cleaner air with confidence.

Key Features:

  • Versatile Use: Designed as a replacement for your furnace, air conditioner, heat pump, or HVAC system, these 21.5x26x2 MERV 11 air filters are ideal for both residential and commercial applications. Experience superior air quality tailored to meet diverse indoor air needs.
  • Actual Size Precision: The actual air filter size is precisely measured at 21.5x26x2 inches, ensuring a perfect fit into your HVAC system. This accuracy guarantees uniform and effective filtration throughout your living or working space.
  • Advanced Filtration Technology: Featuring MERV 11 synthetic media, comparable to MPR 1000/1200 and FPR 7, these filters provide superior protection against a variety of airborne particles. Trapping 95% of dust, pollen, pet dander, mold, smog, and more, they deliver cleaner and healthier air without compromising air flow.
  • High-Quality Construction: Crafted with precision, these filters boast electrostatically charged pleated filter media, maximizing efficiency in particle capture. The reinforced wire backing ensures structural integrity, and the durable frame is engineered to resist heat and humidity, offering a reliable and long-lasting filtration solution.
  • Extended Lifespan: Built to last for a robust three months, these air filters provide a 300% longer lifespan compared to fiberglass models. This extended durability ensures consistent performance and reduces the need for frequent replacements.
  • American Craftsmanship: Rest easy knowing that these filters are 100% manufactured in the United States. Crafted with meticulous attention to detail and using recyclable materials, they reflect our commitment to superior quality and environmental responsibility.


Upgrade your indoor air quality effortlessly – choose our 21.5x26x2 MERV 11 Pleated Air Filters from Custom Filters Direct. Immerse yourself in a cleaner and healthier indoor environment, and breathe with confidence, knowing you’ve invested in a superior filtration solution with advanced features.