All filters are made in the USA – Order Today
Filter Size: 17x20x1
Actual Size: 16.5×19.5×1
Actual Size Fraction : 16-1/2×19-1/2×1
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Custom Filters Direct 17x20x1 air filters are the superior air filters for the home or office, providing excellent filtration solutions at extraordinary prices. The unique design of the air filters will keep your home healthy and comfortable in any season. These air filters come with the ability to resist moisture and will not support the growth of microscopic microbes.
Our 17x20x1 air filters are manufactured in the USA with high-quality synthetic fibers which make the filter 30 times more efficient than ordinary filters available on the market. Moreover, these fibers also block more than 90% of harmful contaminants while keeping fresh, clean air flowing through your residential or commercial space.
For your air filters to work properly, it is essential that you replace the filters regularly. Replacing your air filter helps to keep the air comfortable and helps the HVAC unit to work efficiently while saving you energy bills.
MERV 8 AC and furnace air filters provide above-average air filtration by capturing 85 percent of particles between the sizes of 3.0 to 10.0 microns
When it comes to superior air filtration of your residential or commercial environment, Merv 11 AC and furnace air filters are an excellent choice. These filters can trap more than 85 percent of the harmful airborne particles.
If you want the best protection against bacteria, smoke, and smog; choose MERV 13 air filters. They are ideal to capture more than 90% of harmful particles ranging from 3.0 to 10.0 microns and 75% of the particles 0.3-1.0 microns in size.
If you are worried about outdoor air pollution, have breathing issues, or pets are in the home, then choosing a higher MERV rating is recommended.
Your home needs new air filters over time in order to maintain indoor air quality. We offer 17x20x1 air filters that accommodate any HVAC system and clean up passing airflow. We offer two different shopping options to suit your needs. You can subscribe to our auto-delivery service and get a pack of new air filters at a regular interval. We also offer one-time delivery to help you try our air filters. Custom Filters Direct also offers huge discounts on bulk orders of 17x20x1 furnaces and HVAC filters. So order today and have new air filters delivered right to your doorsteps.