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16.25×21.25×1 – Merv 11

16.25×21.25×1 – Merv 11
AC Furnace Air Filter
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1 $0.00
2 $0.00
3 $0.00
4-5 $0.00
6-11 $0.00
12+ $0.00

Product Description

Filter Size: 16.25×21.25x1A

Actual Size: 16.25×21.25×1

Actual Size Fraction : 16-1/4×21-1/4×1

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Order 16.25×21.25×1 Air Filters Online

Indoor air quality in your home is compromised if you don’t have a quality air filter. Custom Filters Direct offers premium 16.25×21.25×1 air filters to greatly improve indoor airflow while reducing harmful pollutants in your air. The specialized media used in these filters helps in eliminating odor-carrying particles and gasses. These air filters are the perfect solution for those who have pets or have severe breathing issues.

Designed with high-quality material and HVAC industry standards in mind, these filters provide great value and last long. So, don’t drive around town looking for 16.25×21.25×1 air filters. Order online and we will quickly ship to your front door!

Select the Right MERV Rating


MERV 8 AC and furnace air filters will collect 85% of particles 3.0-10.0 microns in size, which makes them an excellent choice for homeowners.


MERV 11 air filters have a higher efficiency to capture harmful particles than MERV 8 filters.
These filters will capture pet dander, pollen, bacteria, dust, and more.


If you are worried about outdoor air pollution, family members with respiratory issues, or have pets in the home, then choose MERV 13 AC and furnace air filters. These filters can eliminate more than 90% of harmful allergens between 3.0 to 10.0 microns and will also remove up to 75% of particles down to 0.3 microns.

16.25×21.25×1 Air Filters Delivery

Custom filter Direct 16.25×21.25×1 air filters come in packs of 4, 6,12, and more. We offer a monthly subscription service to deliver a new pack of air filters to your doorsteps every month. You can also place an order for one-time delivery and get a huge discount on bulk orders. We ship filters throughout the United States. Place your order now!