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19.25×21.25×1 – Merv 11

19.25×21.25×1 – Merv 11
AC Furnace Air Filter
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Product Description

Filter Size: 19.25×21.25x1A

Actual Size: 19.25×21.25×1

Actual Size Fraction : 19-1/4×21-1/4×1

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Shop 19.25×21.25×1 Air Filters Online

Custom Filters Direct 19.25×21.25×1 air filters are one of the most common and important appliances in a home. They help remove dust, pollen, mold spores, pet dander, and other air pollutants from your air ducts and HVAC units. Our air filters are designed with special synthetic material that offers a great dust-holding capacity and improves clean airflow.

All our air filters are made in our own factory in the USA, so you will get superior quality filters at prices you can easily afford. The strong outer frame and moisture-resistant material, make our air filters stand up to severe humid environments.

People who suffer from sinus irritation or have breathing issues should use Custom Filters Direct 19.25×21.25×1 air filters as these filters eliminate more than 90% of the unhygienic particles while keeping your home or office clean, healthy, and comfortable.

The effective life of your 19.25×21.25×1 AC and furnace air filters depends on both the inside and outside environment. One of the best and easiest ways to maintain indoor quality is to replace your HVAC filter regularly.

We have MERV 8, MERV 11, and MERV 13 Filters


MERV 8 AC and furnace air filters trap 85% of the airborne particles 3.0-10.0 microns in size. These filters are ideal for most common residential environments.


These air filters provide superior filtration and are ideal for families and commercial environments. MERV 11 filters effectively capture and blocks more than 85% of air pollutants floating in the airstream.


MERV 13 air filters provide higher efficiency to capture an impressive amount of contaminants. They filter out more than 90% of particles ranging between 3.0 to 10.0 microns. Also, they capture 75% of particles 0.3 to 1.0 in size.

19.25×21.25×1 Air Filters Delivery

Air filters should be replaced every 60-90 days to ensure that they are in good shape and are capturing all of the dust and dirt that is getting into your home or office. Custom Filters Direct offers you an auto-delivery service for 19.25×21.25×1 HVAC & furnace filters. You can subscribe to our auto-delivery service and get a pack of new filters delivered to your address at regular intervals.

We also offer one-time delivery for our new customers to try our filters and then subscribe to our auto-delivery services. We offer huge discounts on bulk orders. Shop today!