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17.5x27x1 – Merv 11

17.5x27x1 – Merv 11
AC Furnace Air Filter
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Product Description

Filter Size: 17.5x27x1A

Actual Size: 17.5x27x1

Actual Size Fraction : 17-1/2x27x1

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Buy 17.5x27x1 Air Filters Online

Improve the air quality you breathe inside your home or office with the long-lasting Custom Filters Direct 17.5x27x1 air filters. These AC and furnace air filters are made with state-of-the-art technology to capture the most troublesome particles that can trigger various allergies and breathing issues. Having these air filters in place ensures a consistent flow of clean air in your home and office.

Our 17.5x27x1 air filters come with a charged synthetic media to offer a great dust-holding capacity. These filters will eliminate more than 90% of the airborne particles and help you maintain indoor air quality.

All our 17.5x27x1 furnace and HVAC filters are 100% made in the USA using the best quality materials. They are designed to last long and capture large and small size particles that can trigger health issues. Custom Filters Direct recommends you to check the air filters regularly and replace them every 2-3 months. It will help you maintain clean, healthy airflow and save on energy bills.

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


These AC and furnace air filters blocks and traps 85% of the airborne particles present in the average home.


These air filters are effective in trapping more than 85% of particles ranging between 3 to 10 microns and up to 50% of particles ranging in size from 1 to 3 microns. MERV 13 air filters are an excellent choice for both residential and commercial areas.


These air filters are capable of trapping more than 90% of airborne particles ranging in size from 3 to 10 microns. Also, they capture 75% of particles as small as 0.3 microns. MERV 13 air filters are an excellent choice for residential, commercial, industrial, and hospital areas.

17.5x27x1 Air Filters Delivery

At Custom Filters Direct, we understand that our customers are always looking for a great deal on their favorite filters. That’s why we offer an auto-delivery option that allows you to have new air filters delivered to your home regularly at pocket-friendly prices. You can also choose the one-time delivery purchasing option to try our air filters. We also offer special discounts on bulk orders of 17.5x27x1 air filters. So, place your order now!