Great Filters
"Have always ordered these and they have been proven durable and work efficiently."
Measuring Length and Width (L x W). (If your filter is not a square, the smallest measurement goes first).
Measure the thickness (Depth) of your filter from front to back.
Put Your measurements together (L x W x D).
A filter’s true dimensions.
Example: 19.75” x 19.75” x 1”
Rounded numbers used by manufacturers.
Example 20” x 20” x 1”
View Detailed InstructionsThe Aerostar 19x20x4 Replacement Air Filter for Bryant Carrier FILCCFNC0021 Air Systems features a multi-model fit design (see Additional Specifications for full model list) and is available in multiple MERV filtration levels to suit your lifestyle and needs.
This whole house air filter is designed for residential use. By providing cleaner air, this filter reduces the risk of allergens in the home. It is effective at capturing particles like dust, pollen and mold spores from the air passing through the filter. It is also designed to be effective at attracting and capturing microscopic particles that can carry bacteria and viruses. This filter lasts for up to 12 months before needing replacement.
Replaces brand and part number:
Actual Dimensions:
19 1/8" x 19 7/8" x 4 1/4"
MERV ratings let you know the efficiency and level of filtration that an air filter can handle under normal circumstances. The higher the MERV rating, the finer the particles are that are filtered our of the air in your home. Many air filter retailers use MERV or a similar rating to rate their air filters.
MERV Rating is the primary rating system used in the industry, both domestically and internationally. Established by the American Society of Heating, Refrigerating, and Air Conditioning Engineers, MERV rates a filter’s ability to capture and hold particles and pollutants.
MPR Rating is a rating system developed by 3M. It rates the manufacturer’s Filtrete product line and their ability to capture airborne particles smaller than 1 micron.
FPR Rating is a rating system developed by The Home Depot for brands sold through their stores, including Honeywell. It utilizes a color code and number scale (4 to 10) that closely resembles the MERV rating.
Overall rating: 4.9411764 / 5 from 17 reviews.
Review topics: ["fit","quality","delivery","service","price","filters","experience"].
"Have always ordered these and they have been proven durable and work efficiently."
"Great product & service"
"Fast service"
"Received quickly."
"Shipped quickly. Exactly what I ordered."
"Haven’t used them yet, but they were shipped quickly and received undamaged."
"These filters are very good. I have to special order them because of the size and have always been happy with them."
"Arrived damaged waiting to hear a response from email I sent in."
"Good quality at competitive price."
"The filters arrived in a timely manner, at a competitive price, seem to be of good quality and fit perfectly into my air handler."
wholesale program
Looking for Bulk Commercial Orders?