12x25x1 Air Filters for Furnace & AC

Cleaning the air you breathe by simply changing the air filter of your HVAC system not only improves your health but also keep your energy bills low. Merv Filters LLC caters you with high-quality air filters, available in both standard and custom sizes. Make sure to look for the MERV rating of your 12x20x1 air filter and choose the one that meets your requirements.

We recommend you to change the air filter every 30-90 days for maximum efficiency and enhancing the air quality of your living space.

Product Specifications

  • Nominal size: 12x25x1
  • Made in: USA
  • Actual Size:11 1/2 x 24 1/2 x 3/4
  • Price: $32.00 – $139.20
  • 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 12x25x1 Filter


At Merv Filters LLC, we manufacture 12x25x1 furnace filters which are designed to last up to 90 days. Take good care of your HVAC system by changing your air filters more often to maintain healthy indoor air quality.

Made In The USA

All our 12x25x1 air filters are proudly made in the USA. When you purchase ac filter 12x20x1 directly from the manufacturer, you save big on bulk orders.

Ultra High Quality

12x25x1 pleated furnace filters are more effective to remove airborne particles. Their enclosure frames are made of high wet strength moisture resistant beverage board and constructed from 100% synthetic media, which is better than poly/cotton media.


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 colour of 12x25x1 air filter may slightly vary from the actual product due to photographic lighting sources.

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