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12x27x1 – Merv 11

12x27x1 – Merv 11
AC Furnace Air Filter
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Product Description

Filter Size: 12x27x1

Actual Size: 11.5×26.5×1

Actual Size Fraction : 11-1/2×26-1/2×1

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Buy 12x27x1 Air Filters online

Custom Filters Direct 12x27x1 air filters provide exceptional air filtration solutions for both, home and commercial environments. These filters are convenient to use, easy to replace and perform excellently in most environments.

Made with premium quality materials, these air filters do well in highly humid conditions and effectively remove more particles than cheap ordinary air filters available on the market. Our air filters will capture more than 90% of particles in the air that can cause several health issues to the residents.

Custom Filters Direct recommends changing your furnace and HVAC air filters every 2-3 months for optimal performance of your home or business HVAC unit. Using dirty, clogged air filters can potentially be hazardous to your health. So, it’s necessary to change out your air filters regularly to eliminate harmful air particles and microbes from your home and business.

MERV 8, MERV 11, MERV 13 Air Filters


MERV 8 air filters are a great option when you desire a great level of protection without spending much money. These filters can remove up to 85% of harmful contaminants ranging from 3 – to 10 microns.


MERV 11 air filters are a great choice if someone in your home suffers from an allergy or has a breathing problem. These filters can capture more than 85% of harmful allergens between 3.0 – 10.0 microns in size. Though they will also capture particles down to the 1.0-micron level.


MERV 13 air filters deliver the most efficient level of filtration. With this rating, you will capture the smallest allergens even as small as 0.3 microns.

12x27x1 Air Filter Delivery

Your 12x27x1 air filters will need replacement every two to three months to ensure quality indoor airflow. Custom Filters Direct provides superior service and huge savings when you take our subscription service or order filters in bulk. Our subscription service delivers you a new 12x27x1 furnace and HVAC air filter to your home on time, every month, so you can continue to enjoy fresh, clean airflow.