20x25x4 Commercial & Residential Aerostar Air Filter
20x25x4 Commercial & Residential Aerostar Air Filter
20x25x4 Commercial & Residential Aerostar Air Filter
20x25x4 Commercial & Residential Aerostar Air Filter
20x25x4 Commercial & Residential Aerostar Air Filter
20x25x4 Commercial & Residential Aerostar Air Filter
20x25x4 Commercial & Residential Aerostar Air Filter
20x25x4 Commercial & Residential Aerostar Air Filter
20x25x4 Commercial & Residential Aerostar Air Filter
20x25x4 Commercial & Residential Aerostar Air Filter
20x25x4 Commercial & Residential Aerostar Air Filter
20x25x4 Commercial & Residential Aerostar Air Filter
20x25x4 Commercial & Residential Aerostar Air Filter
20x25x4 Commercial & Residential Aerostar Air Filter

20x25x4 Commercial & Residential Aerostar Air Filter

SKU: P15S.042025-6
Actual Size: 19 1/2"x24 1/2"x3 3/4"
How to measure your filter
Regular price $171.12 Sale price $126.97 Save 26%
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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 20x25x4 Commercial & Residential Aerostar Air Filter

Actual Size: 19 1/2"x24 1/2"x3 3/4" Product: P15S.042025-6 11 Fights: Micro Allergen

The Aerostar 20x25x4 commercial HVAC air filter is ready to filter the air in your home or office. Choose the MERV rating that suits your lifestyle and start filtering cleaner air through your air conditioning or furnace system.

Air Filter Type: Pleated
FPR Rating: FPR 7
Quality: Micro Allergen
Captured Particle Size: 1-3 Microns
Material: Pleated
Capacity: High Capacity

MERV Rating: 11
SKU: P15S.042025-6
MPR Rating: MPR 1000
GTIN/UPC: 849330080012
Lead Time: 2 Business Day

MERV 11, MPR 1000, FPR 7
Fights lint, dust mites, mold spores, pollen, pet dander, dust, and smoke.
Every 60-90 Days
Qualifies for Free Shipping

Pleated MERV 11 Media

Designed for Superior Filtration Efficiency

Made with electrostatically charged synthetic material that draws and captures allergens between 1 - 10 microns, including lint, dust mites, mold spores, pollen, pet dander, dust, and smoke.

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: 4.9130435 / 5 from 46 reviews.

AI Generated Review Summary

The Aerostar 20x25x4 commercial HVAC air filter is praised for its excellent service, competitive pricing, reliable delivery, and high-quality filters, making it a valuable choice for home or office air filtration.

Summary topics

  • Customer Service: 14%
  • Product Price: 38%
  • Product Delivery: 18%
  • Filter Quality: 42%

Review topics: ["quality","delivery","filters","service","order","price"].

Review highlights

  • "Factory Direct delivers quickly and the price is the best"Warren H.
  • "Great price and fast delivery"Diane D.
  • "Excellent price and and excellent quality item"Dr V.

Reviews

Product Good/Shipping Not So Good

"The filters are fine however they were shipped in a box that was too big. The filters ended up getting mashed at one end because they were loose."

George H. (5/5)

Excellent

"Excellent. On line ordering was easy. Delivery was really fast. I have used these for some time now and I am very pleased with the product."

Rodney B. (5/5)

Furnace filter

"Most filters I’ve bought in this size don’t work. They are a fraction of an inch too large. This one is perfect!"

Wanda B. (5/5)

👍

"Good product, good price. Repeat customer"

R W. (5/5)

Fits like a glove

"The filter upgrade from 1 inch to 4 inch fit great. The quality was good and the shipping was fast. I will be ordering more. Thanks"

MARK T. (5/5)

Fast, efficient and competitive

"I return to FDF after competitive pricing options and buy as FDF has very competitive pricing, fast shipping and an efficient, easy to. Use web site. Thank you!"

mark d. (5/5)

PDB

"The ease of the site was great. Received the filters quickly, and item was identical as advertised."

Paul B. (5/5)

20x25x4 Commercial HVAC

"Filters are exactly as ordered and are performing as expected. Pricing was less than 1/2 of the local store."

Patrick E. (5/5)

Repeat Customer

"We have very odd shaped HVAC Vents and I have really bad allergies on top of being immune compromised. I absolutely love these filters and change them out every 6 months. They are better than what you can get anywhere else. When I bought a new AC Unit they offered me new filters but quickly realized that mine were of better quality. In the long run this is worth it."

Shane T. (5/5)

Good fit

"Good fit"

Ronald M. (5/5)

Q&A

wholesale program

Looking for Bulk Commercial Orders?

If you need air filters in bulk for commercial use, we can help. Become a Wholesale Partner today. Our Aerostar wholesale program is perfect for HVAC Contractors, Property Managers, Schools, Hospitals, Office Buildings, AirBnB or VRBO owners, Real Estate Investors or Facility and Maintenance Managers.

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