25x25x1 Air Filters for Furnace & AC

Air filter plays an important role in the HVAC system for capturing unwanted air particles like pollutants, dirt, and dust. If you don’t change your filter for a long time, a dirty filter will lead to inefficient flow and expensive repair. This will also cease to filter allergens out of the air and will raise your energy bills.

Merv Fillters LLC stocks a range of air filters in standard and custom size for both residential and commercial use. Also, look for the MERV rating and choose the one that fulfills your needs.

Product Specifications

  • Nominal Size: 25x25x1
  • Made in: USA
  • Actual Size: 24 1/2 x 24 1/2 x 3/4
  • Price: $38.80 – $120.00
  • 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 25x25x1 Filter


The 25x25x1 air filter is intended to last 90 days. A general rule of thumb is to change your air filter every 30-60 days, especially when you have pets or kids in your home.

Made In The USA

All of our 25x25x1 air filters are “Made in the USA”. Purchase directly from manufacturers and get special discount on bulk orders for commercial accounts.

Ultra High Quality

The 100% synthetic filter media is more efficient than fiberglass filter and will not support the growth of bacteria or fungi. Our furnace filter 25x25x1 comes with a larger surface area, providing lower maintenance costs.

MERV 11:

Ideal for standard and superior residential and commercial use.

MERV 13:

Ideal for superior residential and commercial use and smoking lounges.

Note: Color of the ac filter 25x25x1 may vary from picture due to reflection during the photography or your monitor’s display.

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