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14x14x1 – Merv 11

14x14x1 – Merv 11
AC Furnace Air Filter
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Product Description

Filter Size: 14x14x1

Actual Size: 13.75×13.75×1

Actual Size Fraction : 13-3/4×13-3/4×1

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Shop 14x14x1 Air Filters Online

Custom Filters Direct 14x14x1 air filters come with a high capacity to trap the most troublesome allergens like pollen, dust mite allergens, plant spores, pet dander, carpet fibers, dog hair, cat hair, human hair, large pet dander, and more. These AC and furnace air filters deliver better air filtration and longer service than other ordinary air filters available on the market.

Our air filters are made using a top-quality electrostatically charged synthetic material to help reduce dust and allergen pollutants from the air and circulate clean air in your living or working spaces. Custom Filters Direct 14x14x1 air filters come with a solid outer frame construction that does not bend or bow in extreme conditions. These filters are designed to fit almost every HVAC unit and are easy to replace without the help of a professional.

Though our air filters are designed to last long, it is recommended to check air filters regularly and change them every 60-90 days. Regularly changing your air filter is an easy way to keep your furnace and AC running efficiently, especially during peak seasons.

MERV 8, MERV 11, MERV 13 Rated 14x14x1 Filters


These filters are effective at trapping 85% of airborne particles ranging between 3.0 – 10.0 microns in size. They are budget-friendly and easy to install into any HVAC system.


These filters are effective at trapping more than 85% of airborne particles and will also capture 50% of allergens sized 1 to 3 microns. They are a good option for households with pets or those looking for even better air quality than the MERV 8 can provide.


These air filters are effective at trapping more than 90% of airborne allergens sized between 3 to 10 microns and will also be effective to remove up to 75% of harmful contaminants sized 0.3 to 1 micron.

Change Your Air Filters Without the Hassle

Whether you are a home or office owner, clean air is essential for everyone in your space. Custom Filters Direct offers premium 14x14x1 air filters at unbeatable prices. Our air filters are 100% made in the USA, enabling us to offer you the best possible price in the market. You can choose to order in bulk or use our monthly subscription service to get new 14x14x1 air filters delivered to your doors.