20x24x1 Air Filters for Furnace & AC

The air filter is a key player in your home comfort and supports your home’s indoor quality air. Changing your HVAC’s filter regularly offers better system performance and protects your energy bills. If you have an allergy-sufferer or have pets in your home, change your filter every 30-60 days.

Merv Filters LLC caters you with high-quality air filters, available with a range of MERV ratings. No matter, whether you need a standard size or a custom size filter, we will deliver to your door within 3-5 days.

Product Specifications

  • Nominal size: 20x24x1
  • Made in: USA
  • Actual Size: 19 1/2 x 23 1/2 x 3/4
  • Price: $31.20 – $104.40
  • 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 20x24x1 Filter


Pleated 20x24x1 air filters (like the ones made by Merv Filters LLC) have a lifespan of 90 days. Homes with pets or allergy sufferer are suggested to replace the filter every 30-60 days.

Made In The USA

Our 20x24x1 air filters are 100% made in the USA. Consider purchasing from the supplier directly for special discounts.

Ultra High Quality

A pleated 20x24x1 furnace filter is responsible to trap more dirt, dust, and allergens; hence more efficient than fiberglass filter. These filters are commonly made with synthetic media that provide a larger filtering surface area.


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 20x24x1 shown in the picture may slightly differ from the actual product in terms of color due to reflection during the photography or your monitor settings.

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