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14x25x1 – Merv 13

14x25x1 – Merv 13
AC Furnace Air Filter
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Product Description

Filter Size: 14x25x1

Actual Size: 13.75×24.75×1

Actual Size Fraction : 13-3/4×24-3/4×1

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Buy 14x25x1 Air Filters Online

Finding it hard to buy 14x25x1 size air filters? You have come to the right place. Custom Filters Direct offers superior quality 14x25x1 air filters at the best prices. Our air filters are the best choice to improve the indoor air quality of your residential and commercial premises.

Our air filters are efficient at trapping more than 90% of unwanted contaminants from the air, creating a clean, healthy breathing environment for you and your family. These air filters not only improve the indoor air quality, but they also reduce your home’s energy cost.

The 100% synthetic materials used in these filters offer significantly higher dust capturing efficiency while eliminating most of the microscopic airborne contaminants. The unique design and solid construction of our 14x25x1 air filters, make them a great choice for everyone looking to improve indoor air quality on a budget.

Custom Filters Direct 14x25x1 furnace and HVAC air filters are manufactured in the USA and will help capturing a great number of indoor air contaminants. However, we recommend you to check and replace your air filters regularly. With the passage of time, harmful contaminants gather on the filter surface. This leads to blocking your filters and resisting the quality airflow. So, in order to maintain the filtration efficiency, you should replace air filters every 2-3 months.

MERV Rating 8,11,13: Which one should you choose?


Our MERV 8 air filters remove 85% of harmful contaminants including pollen, dust mites, sawdust, textile and carpet fibers, mold spores, general household dust, concrete dust, legionella, lead dust, coal dust, nebulizer and humidifier dust. They are commonly used for standard residential buildings.


MERV 11 furnace and HVAC air filters are an ultimate choice for those that have moderate allergy issues or a lot of dust in their home or office. These air filters will capture more than 85% of harmful particles ranging between 3.0-10.0 microns and will also capture 50% of particles down to the 1.0-micron size.


These air filters have higher filtration capability than the MERV 8 and 11. These air filters will capture more than 90% of the particles ranging between 3.0-10.0 microns and will also capture 75% of particles 0.3-1.0 micron in size.

14x25x1 Air Filters Delivery

Custom Filters Direct offers high-quality filters that help in maintaining indoor air quality by eliminating virus smoke, smog, and other bacteria away from your premises. We offer monthly subscription service and deliver premium new filters to your door regularly. We even ship out bulk orders for 14x25x1 air filters with great discounts. So, order now!