14x14x1 Air Filters for Furnace & AC

All of the air that circulates through your heating and cooling system eventually passes through the air filter. So, it’s very important to keep it clean and change them regularly.  Merv Filters LLC stocks a range of air filters for residential and commercial use, ensuring to provide high-quality air filters in both standard and custom sizes that meet your requirements.

To maintain the maximum efficiency of your HVAC system, we recommend replacing the 14x14x1 air filter every 30-90 days.

Product Specifications

  • Nominal size: 14x14x1
  • Made in: USA
  • Actual Size: 13 1/2 x 13 1/2 x 3/4
  • Price: $26.80 – $88.40
  • 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 14x14x1 Filter


14x14x1 filters are specially designed to last up to 90 days. If you have someone in your house suffering from allergies and/or asthma, it’s recommended to change your filter more often to maintain the healthy environment in your home. However, outdoor air is polluted, but indoor air is worse than outdoor air.

Made In The USA

Our furnace filters 14x14x1 are proudly “Made in the USA”. Take advantage of special discounts on bulk orders when you buy ac filter 14x14x1 directly from the manufacturer.

Ultra High Quality

14x14x1 pleated furnace filters eliminate allergens more effectively than normal fiberglass filters. 100% synthetic graduated density filter media is used for better performance.


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 ac filters 14x14x1 may slightly differ from the actual product due to light sources in photography or user’s screen settings.

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