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Filter Size: 11.75×13.5x1A
Actual Size: 11.75×13.5×1
Actual Size Fraction : 11-3/4×13-1/2×1
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Custom Filters Direct 11.75×13.5×1 Air Filters are designed to capture more effectively than any other air filters available on the market. Our HVAC air filters will keep your family members safe from allergies by eliminating dust, mold, pet dander, smoke, and other airborne particulates.
The main purpose of Custom Filters Direct 11.75×13.5×1 furnace and HVAC filters is to maintain the high level of indoor air quality for residential and commercial sites at the prices you can afford. These are filters are highly efficient to block airborne allergens and maintain clean airflow in your space.
11.75×13.5×1 furnace and AC air filters will help you maintain healthy indoor air only when the air filters are maintained properly. Over time, air filters become dirty and cause a blockage. It not just affects the indoor air quality but also impacts the performance and life of your HVAC unit. Custom Filters Direct recommends you change your HVAC filters every 60-90 days.
Air filters with different MERV ratings have different capabilities to filter air particles. Using higher MERV rating air filters can help you filter 90% of harmful airborne particles including pollen, dust, dust mites, viruses, pet dander, bacteria, and more. Keep in mind, that the higher the MERV rating is, the higher the filter’s ability to trap particles.
MERV 8 air filters capture 85% of harmful airborne contaminants between 3-10 microns in size. Ideal for residential purposes.
MERV 11 air filters effectively capture more than 85% of harmful particles from the air. These HVAC filters offer better filtration as compared to MERV 8 and are an ideal solution for pet owners, in most residential and commercial environments!
MERV 13 air filters immediately grab and trap 90% or more airborne contaminants between the size of 3.0-10.0 microns and up to 75% of 0.3-1.0 microns size particles. Perfect for industrial, commercial, hospitals, and universities.
Your HVAC systems are going to need 11.75×13.5×1 air filters installed in order to keep incoming air fresh and healthy to breathe. Custom Filters Direct offers affordable, premium quality air filters that block allergens while maintaining healthy indoor air. Our air filters are manufactured in the USA, using high-quality materials to provide long-lasting results. These filters are designed with tight mesh weaving/pleats to filter out 90% of microparticle contaminants. We recommend you change your air filters every 60-90 days to maintain healthy indoor air quality.