21x23x1 Aerostar Air Filter
21x23x1 Aerostar Air Filter
21x23x1 Aerostar Air Filter
21x23x1 Aerostar Air Filter

21x23x1 Aerostar Air Filter

SKU: P80S.012123-6
Actual Size: 20 7/8"x22 7/8"x3/4"
How to measure your filter
Regular price $98.10 Sale price $78.48 Save 20%
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MERV Rating
["Lint","Dust","Mold Spores"]
["Pollen","Pet dander","Smoke","Auto emissions"]
[" Bacteria and virus carriers"]
Pack Size
$ per filter or $ when you subscribe & save

About 21x23x1 Aerostar Air Filter

Actual Size: 20 7/8"x22 7/8"x3/4" Product: P80S.012123-6 8 Fights: Dust & Pollen

A 21x23x1 nominal opening is one of those odd sizes that retail stores don't stock, which is why most homeowners end up ordering direct. This Aerostar measures 20 7/8" x 22 7/8" x 3/4" actual, built to fit the nominal 21x23x1 grille without binding or air bypass. MERV 8 covers standard residential filtration: dust, lint, pollen. MERV 11 steps up for pet households or homes with mild allergy concerns. MERV 13 captures fine particulates including bacteria, virus carriers, and wildfire smoke - the grade to choose if anyone in the household has asthma or chronic respiratory health concerns. Pleated synthetic media with an electrostatic charge handles the filtration. The pleats give you several times the surface area of a flat fiberglass filter at the same nominal size, which extends the service life to a 60-to-90-day window under typical residential conditions. The electrostatic charge built into the synthetic fibers catches sub-micron particles that the physical weave alone would miss. Manufactured by Con-Air Industries in Orlando, Florida. The cardboard frame is reinforced to maintain shape under blower suction - one of the more common failure modes in cheaper filters is frame collapse, which allows unfiltered air to bypass the media entirely.

Air Filter Type: Pleated
FPR Rating: FPR 5
Quality: Dust & Pollen
Captured Particle Size: 3-10 Microns
Material: Pleated
Capacity: Standard Capacity

MERV Rating: 8
SKU: P80S.012123-6
MPR Rating: MPR 600
GTIN/UPC: 192212064724
Lead Time: 2 Business Day

MERV 8, MPR 600, FPR 5
Fights lint, dust mites, mold spores, pollen, pet dander, and dust.
Every 60-90 DaysQualifies for Free Shipping

Pleated MERV 8 Media

Comparable to MPR 600 and FPR 5

 

Designed for Superior Filtration Efficiency

Made with electrostatically charged synthetic material that draws and captures allergens between 3 - 10 microns, including lint, dust mites, mold spores, pollen, pet dander, and dust.

Improve Indoor Air Quality

Protect your family and loved ones with clean indoor air quality at home. Aerostar filters are a simple and cost effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms.

Improve Efficiency and Reduce Cost

An Aerostar furnace air filter helps keep your HVAC unit working efficiently by removing dirt and reducing strain on the motor. When your unit runs properly, it consumes less energy, requires less maintenance and will have a longer life.  These factors will have an impact on your utility bill and maintenance costs. It is recommended that you change the filter every 60 to 90 days during normal times of year but increase frequency to 30 days during peak summer and winter months when your unit is working the hardest.

About Aerostar Furnace Air Filters

Aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial applications. The Aerostar brand is known for constantly innovating and improving their technology to help make filtration more efficient, effective and environmentally friendly every day.

About MERV, MPR and FPR Rating

The three rating systems were created by different organizations. MERV is the domestic and international Industry Standard rating system established by the American Society of Heating, Refrigerating, and Air Conditioning Engineers. The other two rating systems were created by 3M and The Home Depot, but all are rating the same filter.

MERV Rating (Minimum Efficiency Reporting Value): As you have already learned, the 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 (Micro-Particle Performance Rating): 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 (Filter Performance Rating): 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.

What is a MERV Rating?

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.

About MERV, MPR and FPR Rating

MERV Rating (Minimum Efficiency Reporting Value):

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 (Micro-Particle Performance Rating):

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 (Filter Performance Rating):

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: 5.0 / 5 from 4 reviews.

AI Generated Review Summary

Summary topics

Review topics: ["quality"].

Review highlights

Reviews

"Great AC filters at a great price."

Adam (5/5)

"Very quick tutnaround and delivery."

Vic (5/5)

"Good quality odd size filters. Arrived promptly as promised. Thank you Factory Direct Filters staff and happy holidays."

Vicky (5/5)

Great Quality and service

"Excellent quality, thanks to the subscription, I never forget to change them and I have always a couple in stock."

Kelly M. (5/5)

Q&A

wholesale program

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Apply for our Wholesale Program to get bulk air filters delivered straight from the factory. We offer standard & custom sizes.
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