20x25x1 Air Filters for Furnace & AC

Superior indoor air quality is essential for everyone, especially for young children, the elderly and allergy sensitive people. HVAC is responsible to maintain good air quality through adequate ventilation and good thermal comfort, which is essential for keeping your family or employees generally comfortable. Proper care of your HVAC system results in better air quality and increase the longevity of your system.

Merv Filters LLC fulfills all of your air filtration requirements, providing standard and custom sizes for all types of air filters.

Product Specifications

  • Nominal size: 20x25x1
  • Made in: USA
  • Actual Size: 19 1/2 x 24 1/2 x 3/4
  • Price: $31.20 – $99.60
  • Available in: 4, 6, 12 Packs
  • Designed to last: 90 days
  • Pleats made of: Synthetic media
  • Frame made of: Beverage board
  • Delivery Time: Within 3-5 business days from the order date

Benefits of the Merv Filters LLC 20x25x1 Filter


20x25x1 air filter (like the ones made by Merv Filters LLC) lasts for 90 days, protecting your system against large dust particles. If you own pets or have young children in your home, it’s recommended to replace the filter every 30-60 days.

Made In The USA

Our 20x25x1 air filters are “Made in the USA”. Get best deals on bulk orders when you purchase directly from suppliers like us.

Ultra High Quality

Look at the Minimum Efficiency Rating Value (MERV) of your furnace filters 20x25x1 before purchasing, higher the rating, large number of contaminants will be blocked. Available in MERV 8, 11 and 13.


Ideal for basic and standard residential and commercial use.

MERV 11:

Ideal for standard and superior residential and commercial use.

MERV 13:

Ideal for superior residential and commercial use and smoking lounges.

Note: The ac filter 20x25x1 shown in the photo may slightly vary from the actual product in terms of color due to photographic effects or your monitor settings.

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