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12x36x1 – Merv 13

12x36x1 – Merv 13
AC Furnace Air Filter
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Product Description

Filter Size: 12x36x1

Actual Size: 11.5×35.5×1

Actual Size Fraction : 11-1/2×35-1/2×1

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Shop 12×36×1 Air Filters Online

Custom Filters Direct 12x36x1 air filters are premium top-tier filters that can be used in residential, commercial, hospital, and school properties or where optimum indoor air quality is required. Not only do they improve indoor air quality but they also neutralize the odor from the spaces where you live or work.

These AC and furnace air filters are constructed with 100% synthetic material to attract and trap allergens, dust, pet dander, and household smells. Our air filters come with an excellent dust hold capacity to remove over 90% of the particles to maintain healthy indoor air quality with ease.

For the highest air quality and results, it is recommended to change your air filters at least every 90 days. It will also help you enjoy consistent, cleaner airflow through your HVAC unit. Moreover, it will reduce the strain on the motor and enhance the lifespan of your HVAC system.

MERV 8, MERV 11, MERV 13 Air Filters


These furnace and AC air filters will capture 85% of airborne particles/allergens between 3.0 -10 microns in size and are ideal for a standard household or office.


These filters are more efficient than MERV 8 filters and capable of removing more than 85% of harmful contaminants ranging between 3.0 to 10.0 microns in size. These air filters are for households with pets, and allergies, and are located in areas with a lot of dust.


A MERV 13 air filters are the most efficient filter, capable of removing more than 90% of air particles, like smog, viruses, bacteria, pet dander, mold, and more. These filters capture 90% particles 3.0-10.0 microns and more than 50% particles 0.3-1.0 microns in size.

Order 12×36×1 Filters online

Custom Filters Direct delivers quality 12x36x1 AC air filters at reasonable prices. We believe clean, healthy indoor air is a must in every residential or commercial space. We offer a subscription service to help you get new 12x36x1 air filters delivered to your front doors on a monthly basis. In addition to these, you can also get huge discounts when you order air filters in bulk. We ship air filters in packs of 4, 6, 12, and more. So, place your order now and we look forward to delivering the best quality air filters to your doorsteps.