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18.25x22x1 – Merv 13

18.25x22x1 – Merv 13
AC Furnace Air Filter
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Product Description

Filter Size: 18.25x22x1A

Actual Size: 18.25x22x1

Actual Size Fraction : 18-1/4x22x1

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Buy 18.25x22x1 Air Filters Online

Improve the indoor air quality of your home or business with quality 18.25x22x1 air filters from Custom Filters Direct. Our furnace and HVAC filters feature a unique design to keep your space healthy and comfortable in every season.

Our air filters are made in the USA, using 100% synthetic media. This media not only allow the fresh, clean air to pass throughout but also capture more than 90% of the airborne particles. These 18.25x22x1 air filters feature a tight mesh weaving to trap particles and improve indoor air quality.

Custom Filters Direct 18.25x22x1 air filters come with amazing dust holding capacity. However, you should check the air filters regularly and replace them every 2-3 months to keep optimal performance every day. Replacing your air filters frequently makes your HVAC unit work efficiently while reducing your utility bills.

Choose the Right MERV Air Filter


MERV 8 AC and furnace air filters are the perfect solution if you want to keep indoor pollution under control in most common residential settings. These air filters will eliminate 85% of particles ranging between 3.0 – 10.0 microns.


MERV 11 air filters are more efficient at trapping particles than MERV 8 filters. Our MERV 11 filters capture more than 85% of unwanted particles ranging between 3.0 – 10.0 microns and even particles down to 1-micron size.


MERV 13 air filters are an excellent choice for those who desire the cleanest air possible in their residential, industrial, and commercial areas. These filters capture more than 90% of harmful allergens ranging between 3.0 – 10.0 microns and will also capture particles down to 0.3 microns.

Fast 18.25x22x1 Air Filters Delivery

No matter your living situation, clean air is crucial. That’s why Custom Filters Direct offers quality 18.25x22x1 air filters at affordable prices. These air filters become even more reasonable when you order in bulk. You can choose our auto-delivery service to get a pack of new air filters delivered to your doorsteps at a regular interval. Or, you can choose our one-time delivery option. We deliver air filters in packs of 4, 6, 8, 12, and more. Place your order now!