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17.5×23.5×1 – Merv 13

17.5×23.5×1 – Merv 13
AC Furnace Air Filter
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Product Description

Filter Size: 17.5×23.5×1

Actual Size: 17.1×23.1×1

Actual Size Fraction : 170.1×230.1×1

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Order 17.5×23.5×1 Air Filters Online

Custom Filters Direct 17.5×23.5×1 air filters feature new filtration technology which provides high performance and longer results to protect against dust, pet dander, dust mites, mold, and many other airborne allergens. These harmful particles cause several health issues ranging from headaches, fatigue, colds or flu, allergies, and respiratory illness. But thanks to Custom Filters Direct air filters as these filters are designed with specialized media which greatly improve clean airflow while eliminating very annoying particles.

Our 17.5×23.5×1 air filters accommodate almost any residential, commercial, or industrial environment. These filters feature a strong build that helps air filters to withstand the peak seasons.

When it comes to quality, our 17.5×23.5×1 furnace and HVAC filters are second to none. However, it is necessary to check the air filters regularly and replace them every 2-3 months. When you change air filters regularly, your HVAC units work efficiently and help you enjoy clean, healthy air every day.

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


MERV 8 air filters are an excellent solution for almost any household as these filters capture 85% of harmful contaminants 3 – 10 microns in size.


With MERV 11-rated furnace and AC air filters, you can enjoy superior air filtration in your home or office premises. These filters capture 85% of harmful allergens 3.0-10.0 microns in size and up to 50% of particles 1.0-3.0 microns in size.


If you have allergies, pets, or live near smoke, choosing a MERV 13 filter is a superb choice. These filters eliminate 90% of the small and large size particles passing through them.

17.5×23.5×1 Air Filters Delivery

Custom Filters Direct offers 2 different options to purchase air filters. First, you can use our subscription service to get 17.5×23.5×1 filters delivered to your doorsteps at a regular interval. This service acts as a reminder to change your air filters. Second, you can use our one-time delivery option to try our air filters. Our air filters come in packs of 4, 6, 12, and more and allow you to save money on bulk orders. Place your order now!