20 Best 20x25x4 5 Air Filter [2024]

Are you looking for the best 20x25x4 5 Air Filter? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 20x25x4 5 Air Filter.

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1 Filtrete 20x25x4, AC Furnace Air Filter, MPR 1000 DP, Micro Allergen Defense Deep Pleat, 2-Pack... Filtrete 20x25x4, AC Furnace Air Filter, MPR 1000 DP, Micro Allergen Defense Deep Pleat, 2-Pack...
2 Trion Air Bear 259112-102 MERV 11 Filters (3-Pk) - 20x25x5 Trion Air Bear 259112-102 MERV 11 Filters (3-Pk) - 20x25x5
3 Nordic Pure 20x25x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack Nordic Pure 20x25x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack
4 Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated AC Furnace Air Filters for... Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated AC Furnace Air Filters for...
5 Honeywell FC100A1037-2 Replacement Media, 20' x 25' (Pack of 2) merv 11 Honeywell FC100A1037-2 Replacement Media, 20" x 25" (Pack of 2) merv 11
6 Filtrete 20x25x5 Furnace Air Filter MPR 1550 DP MERV 12, Healthy Living Ultra Allergen Deep Pleat,... Filtrete 20x25x5 Furnace Air Filter MPR 1550 DP MERV 12, Healthy Living Ultra Allergen Deep...
7 Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated AC Furnace Air Filters for... Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated AC Furnace Air Filters...
8 Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated AC Furnace Air Filters for... Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated AC Furnace Air Filters...
9 Filterbuy 20x25x5 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated AC Furnace Air Filters for... Filterbuy 20x25x5 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated AC Furnace Air Filters for...
10 X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack
11 Honeywell FC100A1037 20'x25'x5' Merv 11 Filter Media, Pack of 5 Honeywell FC100A1037 20"x25"x5" Merv 11 Filter Media, Pack of 5
12 Aerostar 20x25x4 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 1/2'x24... Aerostar 20x25x4 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19...
13 Nordic Pure 20x25x5 MERV 12 Pleated Honeywell Replacement AC Furnace Air Filters 2 Pack Nordic Pure 20x25x5 MERV 12 Pleated Honeywell Replacement AC Furnace Air Filters 2 Pack
14 Nordic Pure 20x25x5 MERV 12 Pleated Lennox X6673_X6675 Replacement AC Furnace Air Filters 2 Pack Nordic Pure 20x25x5 MERV 12 Pleated Lennox X6673_X6675 Replacement AC Furnace Air Filters 2 Pack
15 259112-103 Trion Air Bear Supreme 20x20x5 Media Filter MERV 11 Rated-4 Pack 259112-103 Trion Air Bear Supreme 20x20x5 Media Filter MERV 11 Rated-4 Pack
16 Filterbuy 20x25x4 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters... Filterbuy 20x25x4 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters...
17 Filterbuy 20x25x5 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters... Filterbuy 20x25x5 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air...
18 Aerostar 20x25x5 MERV 13 Pleated Replacement Air Filter for Honeywell FC200E1037, 2 Pack (Actual... Aerostar 20x25x5 MERV 13 Pleated Replacement Air Filter for Honeywell FC200E1037, 2 Pack (Actual...
19 Nordic Pure 20x25x5 MERV 8 Pleated Honeywell Replacement AC Furnace Air Filters 2 Pack Nordic Pure 20x25x5 MERV 8 Pleated Honeywell Replacement AC Furnace Air Filters 2 Pack
20 BestAir PFHW2025-11CR AC Furnace Air Filter, 20' x 25' x 4', MERV 11, Carbon Infused to Eliminate... BestAir PFHW2025-11CR AC Furnace Air Filter, 20" x 25" x 4", MERV 11, Carbon Infused to Eliminate...
Bestseller No. 1
Filtrete 20x25x4, AC Furnace Air Filter, MPR 1000 DP, Micro Allergen Defense Deep Pleat, 2-Pack...
  • OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system
  • DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through
  • ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog
  • 1000 MPR has a rating of MERV 11
  • The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing...
SaleBestseller No. 2
Trion Air Bear 259112-102 MERV 11 Filters (3-Pk) - 20x25x5
  • MERV 11 filtration
  • Nominal size: 20" x 25" x 5"
  • Actual size: 24 1/4” x 19 3/4” x 4 7/8”
  • This is not a replacement for a Lennox furnace filter
  • 3 Pack of a Genuine Trion OEM filter
SaleBestseller No. 3
Nordic Pure 20x25x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack
  • Nominal Size: 20 x 25 x 4, Actual Size: 19 1/2 x 24 1/2 x 3 5/8 (19.5 x 24.5 x 3.63)
  • Measure your air filter for the exact size and compare it to our actual size to ensure proper fit.
  • If you are replacing a Honeywell or Lennox 20x25x4 or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 20x25x5 (4 3/8...
  • Nordic Pure MERV 12 is equivalent to MPR 1500-1900
  • Made in the USA
Bestseller No. 4
Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated AC Furnace Air Filters for...
  • 20x25x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.88" x 24.75" x 4.38")
  • Compatible Models: Honeywell F25 (#203720), F35 / F35R (#FC35A1027), F100 / F150 (#FC100A1037), F200 (#FC200E1037), Bryant (FILBBCAR0020,...
  • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without...
  • Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
  • Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs
SaleBestseller No. 5
Honeywell FC100A1037-2 Replacement Media, 20" x 25" (Pack of 2) merv 11
  • 20X25 Media Air Filter-MERV 11
  • Replacement Filter
  • Honeywell 20X25, 25X20, 25X22 F100 and F200 Media Air Cleaners, SpaceGard 2200
  • The dimensions are 20 inch x 25 inch x4 inch
Bestseller No. 6
Filtrete 20x25x5 Furnace Air Filter MPR 1550 DP MERV 12, Healthy Living Ultra Allergen Deep Pleat,...
  • Actual filter size is: 19.56 in x 24.125 in x 4.75 in
  • This filter is compatible with TrionAirBear furnaces calling for a 5" filter
  • The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing...
  • FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 12 months for 4in. and 5in....
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Sign-up for a filter change reminder...
Bestseller No. 7
Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated AC Furnace Air Filters for...
  • 20x25x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.88" x 24.75" x 4.38")
  • Compatible Models: Honeywell F25 (#203720), F35 / F35R (#FC35A1027), F100 / F150 (#FC100A1037), F200 (#FC200E1037), Bryant (FILBBCAR0020,...
  • MERV 11 synthetic media (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pets, allergies, and more by trapping 95% of airborne particles...
  • Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
  • Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs
Bestseller No. 8
Filterbuy 20x25x5 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated AC Furnace Air Filters for...
  • 20x25x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.88" x 24.75" x 4.38")
  • Compatible Models: Honeywell F25 (#203720), F35 / F35R (#FC35A1027), F100 / F150 (#FC100A1037), F200 (#FC200E1037), Bryant (FILBBCAR0020,...
  • MERV 11 synthetic media (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pets, allergies, and more by trapping 95% of airborne particles...
  • Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
  • Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs
Bestseller No. 9
Filterbuy 20x25x5 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated AC Furnace Air Filters for...
  • 20x25x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.88" x 24.75" x 4.38")
  • Compatible Models: Honeywell F25 (#203720), F35 / F35R (#FC35A1027), F100 / F150 (#FC100A1037), F200 (#FC200E1037), Bryant (FILBBCAR0020,...
  • MERV 13 synthetic media (comparable with MPR 1500 - 1900 & FPR 10) protects homes from bacteria and more by trapping 98% of airborne particles without...
  • Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
  • Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs
SaleBestseller No. 10
X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack
  • MERV 11
  • Actual Size: 19-3/4" X 24-3/4" X 4-3/8"
  • 2 Filters
  • Manufactured by Lennox
  • Nominal Size: 20" x 25" x 5"
Bestseller No. 11
Honeywell FC100A1037 20"x25"x5" Merv 11 Filter Media, Pack of 5
  • Replacement media air cleaner filter
  • Helps remove small particles from the air
  • Meets industry safety standards
  • Measurements are 20 x 25 inches
  • Longevity (months)- 12
Bestseller No. 12
Aerostar 20x25x4 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 1/2"x24...
  • Nominal size: 20x25x4; Actual size: 19 1/2"x24 1/2"x3 3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5.
  • Designed to filter microscopic particles such as lint, dust mites, spores, and pollen
  • Simple to install and a cost-effective step towards a healthier home environment. Replace 3"-5" filters every 3-6 months.
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance
  • Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier &...
Bestseller No. 13
Nordic Pure 20x25x5 MERV 12 Pleated Honeywell Replacement AC Furnace Air Filters 2 Pack
  • Nominal Size: 20 x 25 x 5 H, Actual Size: 19 7/8 x 24 7/8 x 4 3/8 (19.88 x 24.88 x 4.38)
  • Measure your air filter for the exact size and compare it to our actual size to ensure proper fit.
  • Replaces Honeywell 20x25x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for high efficiency air filtration and those with...
  • Nordic Pure MERV 12 is equivalent to MPR 1500-1900
  • Made in the USA
Bestseller No. 14
Nordic Pure 20x25x5 MERV 12 Pleated Lennox X6673_X6675 Replacement AC Furnace Air Filters 2 Pack
  • Nominal Size: 20 x 25 x 5 L x RED, Actual Size: 19 3/4 x 24 3/4 x 4 3/8 (19.75 x 24.75 x 4.38)
  • Measure your air filter for the exact size and compare it to our actual size to ensure proper fit.
  • This item is made to replace the Lennox X6673 and X6675 media air filters and ideal for high efficiency air filtration and those with moderate...
  • Nordic Pure MERV 12 is equivalent to MPR 1500-1900
  • Made in the USA
Bestseller No. 15
259112-103 Trion Air Bear Supreme 20x20x5 Media Filter MERV 11 Rated-4 Pack
  • 4 REPLACEMENT AIR FILTERS: Replacement air filter media for your Trion Air Bear air cleaners; Replace your filter every 6 months for best performance;...
  • SIZE: Not all filters are created equal and to ensure this is just what you need, check your necessary measurements prior to ordering; Nominal size (H...
  • EFFICIENT FILTERING: MERV 11 rated high-performance filter features electrostatically-charged synthetic material and provides superior efficiency with...
  • PLEATED FILTER MEDIA: Non-woven, 5-inch thick, pleated filter media retains its shape even when dirty or when air pressure drops, guaranteeing that...
  • RELIABLE CONSTRUCTION: Moisture-resistant frame retains strength and shape even in high humidity; Finger-supported vertical pleats remain evenly...
Bestseller No. 16
Filterbuy 20x25x4 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters...
  • 20x25x4 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.38" x 24.38" x 3.63")
  • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without...
  • High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products...
  • Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
  • All components are manufactured within the United States and designed with recyclable materials
Bestseller No. 17
Filterbuy 20x25x5 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters...
  • 20x25x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.88" x 24.75" x 4.38")
  • Compatible Models: Honeywell F25 (#203720), F35 / F35R (#FC35A1027), F100 / F150 (#FC100A1037), F200 (#FC200E1037), Bryant (FILBBCAR0020,...
  • MERV 13 synthetic media (comparable with MPR 1500 - 1900 & FPR 10) protects homes from bacteria and more by trapping 98% of airborne particles without...
  • Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
  • Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs
Bestseller No. 18
Aerostar 20x25x5 MERV 13 Pleated Replacement Air Filter for Honeywell FC200E1037, 2 Pack (Actual...
  • Nominal size: 20x25x5; Actual size: 20"x24 3/4"x4 3/8"; This MERV 13 filter is comparable with MPR 1500-1900 & FPR 10
  • Replaces Honeywell FC100A1037 and FC200E1037, Bryant Carrier EXPXXFIL0020, Lennox X6673 and Bryant FILXXCAR0020
  • Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria
  • Simple to install and a cost-effective step towards a healthier home environment. For best results, replace 3"-5" filters every 3-6 months but...
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance
Bestseller No. 19
Nordic Pure 20x25x5 MERV 8 Pleated Honeywell Replacement AC Furnace Air Filters 2 Pack
  • Nominal Size: 20 x 25 x 5 H, Actual Size: 19 7/8 x 24 7/8 x 4 3/8 (19.88 x 24.88 x 4.38)
  • Attracts indoor allergens, dust, pollen and other airborne contaminants.
  • Hypoallergenic and antimicrobial pleated electrostatic filter material
  • Nordic Pure recommends changing 5" air filters every 3-6 months
  • Made in the USA
Bestseller No. 20
BestAir PFHW2025-11CR AC Furnace Air Filter, 20" x 25" x 4", MERV 11, Carbon Infused to Eliminate...
  • Helps Control Odors
  • Improves Indoor Air Quality
  • Filters airborne particles that can trigger asthma attacks and others
  • Package dimensions : 20.25 inches (H) x 25.25 inches (L) x 15.25 inches (W)

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After hours of searching and using all the models on the market, we have found the best 20x25x4 5 Air Filter for 2023. See our ranking below!

How Do You Buy The Best 20x25x4 5 Air Filter?

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We understand, because we’ve already gone through the whole process of researching 20x25x4 5 Air Filter, which is why we have assembled a comprehensive list of the greatest 20x25x4 5 Air Filter available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 20x25x4 5 Air Filter that you consider buying. Your questions might include the following:

  • Is it worth buying an 20x25x4 5 Air Filter?
  • What benefits are there with buying an 20x25x4 5 Air Filter?
  • What factors deserve consideration when shopping for an effective 20x25x4 5 Air Filter?
  • Why is it crucial to invest in any 20x25x4 5 Air Filter, much less the best one?
  • Which 20x25x4 5 Air Filter are good in the current market?
  • Where can you find information like this about 20x25x4 5 Air Filter?

We’re convinced that you likely have far more questions than just these regarding 20x25x4 5 Air Filter, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 20x25x4 5 Air Filter, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 20x25x4 5 Air Filter. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 20x25x4 5 Air Filter buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 20x25x4 5 Air Filter currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 20x25x4 5 Air Filter has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 20x25x4 5 Air Filter?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 20x25x4 5 Air Filter.
  5. Customer Ratings: Number ratings grade 20x25x4 5 Air Filter objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 20x25x4 5 Air Filter.
  7. Product Quality: You don’t always get what you pay for with an 20x25x4 5 Air Filter, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 20x25x4 5 Air Filter is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 20x25x4 5 Air Filter information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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FAQ:

Q: What is the best air filter for home use?

A: True HEPA (or High Efficiency Particulate Air) filters provide the best filtration for your home by removing up to 98% of air pollutants from your home. They have a MERV rating between 17 and 20. However, they can only be used in a whole house filtration system or a standalone air purifier.

Q: What does a home air filter do?

A: Home Air Filter Ratings. Mechanical air filters are the most common type of home air filters used in residential HVAC systems. These filters use synthetic fibers to trap small particles, debris, and dust, among other things — preventing those things from circulating in the air and getting into our lungs.

Q: What is an air filter system?

A: An air filter. This type of air filtration system is designed for the safety of the public and the environment. Another example is filtration systems used to create clean rooms with air which is as clean as possible for the purpose of protecting sick people in hospitals or for creating a controlled environment for research.