14x20x1 Air Filters for Furnace & AC

Indoor air quality is crucial to public health as we spend most of our time indoors. So, to keep it clean is very important, especially when you have young children in your family. Air flows through your HVAC systems passes through the air filter. Merv Filters LLC recommends replacing these air filters on a regular basis. We provide quality standard and custom size air filters which extend the life of HVAC equipment and keeps your energy bills low.

To keep your indoor air quality under control, replace your 14x20x1 air filter every 30-90 days and provide a healthy environment for your family.

Product Specifications

  • Nominal size: 14x20x1
  • Made in: USA
  • Actual Size: 13 1/2 x 19 1/2 x 3/4
  • Price: $27.60 – $86.40
  • 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 14x20x1 Filter


These furnace filters 14x20x1 are specially designed to last up to 90 days. If you are living with pets or a family member with asthma and/or allergies, you should replace your air filter more often.

Made In The USA

Our 14x20x1 air filters are proudly “Made in the USA”. We offer special discounts for commercial accounts, consider purchasing directly from manufacturers.

Ultra High Quality

14x20x1 pleated furnace filters are 20 times better than normal fiberglass filters, manufactured using a moisture resistant beverage board frame. Synthetic materials used in these filters attract and capture most airborne particulates than 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 ac filters 14x20x1shown here may slightly vary from the actual product due to light sources in photography or user’s screen settings.

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