20 Best 24×18 Air Filter [2022]

Are you looking for the best 24x18 Air Filter? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 24x18 Air Filter.

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1 Filtrete 18x24x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions... Filtrete 18x24x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact...
2 Filtrete 18x24x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact dimensions... Filtrete 18x24x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact...
3 Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver) Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver)
4 Filtrete 18x24x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack (exact... Filtrete 18x24x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack (exact...
5 Nordic Pure 18x24x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack Nordic Pure 18x24x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack
6 Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (6-Pack, Silver) Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (6-Pack, Silver)
7 Filtrete 18x24x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 2-Pack (exact... Filtrete 18x24x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 2-Pack...
8 Trophy Air 18x24x1 Washable Electrostatic HVAC Furnace Air Filter, Lasts a Lifetime, 6 Stage... Trophy Air 18x24x1 Washable Electrostatic HVAC Furnace Air Filter, Lasts a Lifetime, 6 Stage...
9 Filterbuy 18x24x2 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (12-Pack, Silver) Filterbuy 18x24x2 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (12-Pack, Silver)
10 18x24x1 MERV 10 Pleated Air Filters for AC and Furnace. 12 PACK. Actual Size: 17-1/2 x 23-1/2 x 7/8 18x24x1 MERV 10 Pleated Air Filters for AC and Furnace. 12 PACK. Actual Size: 17-1/2 x 23-1/2 x 7/8
11 Filtrete 18x24x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 2-Pack (exact... Filtrete 18x24x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 2-Pack (exact...
12 Flanders PrecisionAire 84857.011824 18 by 24 by 1 NaturalAire with Baking Soda, 4-Pack Flanders PrecisionAire 84857.011824 18 by 24 by 1 NaturalAire with Baking Soda, 4-Pack
13 Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (12-Pack, Silver) Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (12-Pack, Silver)
14 18x24x2 MERV 10 Pleated 2' Inch Air Filters for AC and Furnace. 12 PACK. Actual Size: 17-1/2 x... 18x24x2 MERV 10 Pleated 2" Inch Air Filters for AC and Furnace. 12 PACK. Actual Size: 17-1/2 x...
15 Filtrete 18x24x1, AC Furnace Air Filter, MPR 1200, Allergen Defense Odor Reduction, 6-Pack (exact... Filtrete 18x24x1, AC Furnace Air Filter, MPR 1200, Allergen Defense Odor Reduction, 6-Pack (exact...
16 24' X 18' Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover... 24" X 18" Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover...
17 Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-Pack, Silver) Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-Pack, Silver)
18 Filterbuy 18x24x1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters (2-Pack, Platinum) Filterbuy 18x24x1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters (2-Pack, Platinum)
19 Flanders PrecisionAire 84858.011824 18 by 24 by 1 NaturalAire Standard Pleat Air Filter, 12-Pack Flanders PrecisionAire 84858.011824 18 by 24 by 1 NaturalAire Standard Pleat Air Filter, 12-Pack
20 24' X 18 Steel Return Air Filter Grille for 1' Filter - Fixed Hinged - Ceiling Recommended - HVAC... 24" X 18 Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - Ceiling Recommended - HVAC...
SaleBestseller No. 1
Filtrete 18x24x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions...
  • OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. 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 large particles such as lint, household dust and dust mite debris
  • MPR 300 has a rating of MERV 5
  • The higher the MPR, the more microparticles - such as pollen, pet dander and smoke - your filter will capture from the air passing through it
Bestseller No. 2
Filtrete 18x24x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact dimensions...
  • 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...
Bestseller No. 3
Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver)
  • 18x24x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 17.38 x 23.38 x 0.75 inches)
  • 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. 4
Filtrete 18x24x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack (exact...
  • 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 microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses - and large particles, including lint,...
  • 1500 MPR has a rating of MERV 12
  • The higher the MPR, the more microparticles - such as pollen, pet dander, smoke, bacteria and viruses - your filter will capture from the air passing...
Bestseller No. 5
Nordic Pure 18x24x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack
  • Nominal Size: 18 x 24 x 1, Actual Size: 17 1/2 x 23 1/2 x 3/4 (17.5 x 23.5 x 0.75)
  • Attracts indoor allergens, dust, pollen and other airborne contaminants.
  • Hypoallergenic and antimicrobial pleated electrostatic filter material
  • Nordic Pure recommends changing 1” air filters every 30-90 days
  • Made in the USA
Bestseller No. 6
Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (6-Pack, Silver)
  • 18x24x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 17.38 x 23.38 x 0.75 inches)
  • 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. 7
Filtrete 18x24x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 2-Pack (exact...
  • 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 microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses--and large particles, including lint,...
  • 1900 MPR has a rating of MERV 13
  • The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing...
Bestseller No. 8
Trophy Air 18x24x1 Washable Electrostatic HVAC Furnace Air Filter, Lasts a Lifetime, 6 Stage...
  • Enhanced HVAC Effectiveness – Crafted to help improve your home’s ventilation efficiency, proper air flow can help reduce air flow resistance for...
  • Cleaner, Healthier Air – These air conditioner filters help purify the air of dust and pollen, which can help reduce sufferers itchy eyes and...
  • Premium Craftsmanship – Each HVAC air filter is crafted with four layers of high-grade aluminum and two layers of electrostatic media for superior...
  • Quick & Easy Installation – Each electrostatic air purifier slides into your HVAC system effortlessly in seconds, making it simple to change out...
  • American Made – Trophy Air electrostatic air conditioner filters are crafted right here in the United States, so you can trust their durability and...
Bestseller No. 9
Filterbuy 18x24x2 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (12-Pack, Silver)
  • 18x24x2 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 17.38 x 23.38 x 1.75 inches)
  • 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. 10
18x24x1 MERV 10 Pleated Air Filters for AC and Furnace. 12 PACK. Actual Size: 17-1/2 x 23-1/2 x 7/8
  • Actual Size: 17-1/2 x 23-1/2 x 7/8 | Nominal Size: 18x24x1
  • Filtration Rating: MERV 10. Comparable to MPR rating 600 to 800, or FPR rating 5 to 6.
  • Manufactured by Glasfloss. Air Filters for homes, business, schools, apartments, hotels and industrial.
  • Made in the USA. Ideal for residential and commercial use.
  • Air Flow is comparable to a MERV 8 with improved filtration
Bestseller No. 11
Filtrete 18x24x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 2-Pack (exact...
  • Helps promote a healthy home by reducing airborne dust, allergens, bacteria & viruses
  • 4x better small bacteria and virus capture {Refers to bacteria and viruses that are less than 1 micron in size}
  • Electrostatically charged to attract and capture microscopic airborne particles
  • Carries a 1500 Microparticle Performance Rating (MPR)
  • Lasts up to 3 months
Bestseller No. 12
Flanders PrecisionAire 84857.011824 18 by 24 by 1 NaturalAire with Baking Soda, 4-Pack
  • Experience the clean air difference.
  • Pack of 4 air filters designed with baking soda media to control, absorb, and eliminate offensive odors
  • MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more
  • V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low
  • Each filter maintains efficiency for up to 90 days
Bestseller No. 13
Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (12-Pack, Silver)
  • 18x24x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 17.38 x 23.38 x 0.75 inches)
  • 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. 14
18x24x2 MERV 10 Pleated 2" Inch Air Filters for AC and Furnace. 12 PACK. Actual Size: 17-1/2 x...
  • Actual Size: 17-1/2 x 23-1/2 x 1-3/4 | Nominal Size: 18x24x2
  • Filtration Rating: MERV 10. Comparable to MPR rating 600 to 800, or FPR rating 5 to 6.
  • Manufactured by Glasfloss. For optimal performance, recommended to change at least every 3 months.
  • Made in the USA. Ideal for residential and commercial use.
  • Air Flow is comparable to a MERV 8 with improved filtration
Bestseller No. 15
Filtrete 18x24x1, AC Furnace Air Filter, MPR 1200, Allergen Defense Odor Reduction, 6-Pack (exact...
  • 25 times more effective in odor removal than other national retail home air filters, based on a comparison of organic vapor capacity
  • ACTIVE CARBON LAYER acts as odor eliminator for pet smells, smoke, cooking, mildew and cleaning chemicals
  • 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
Bestseller No. 16
24" X 18" Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover...
  • Always measure the wall opening to determine which size you should order. Wall Opening Size = Listed Size. If the hole on the wall is 24"(W)x18"(H)...
  • Handua Return Air Filter Grille used for sidewall or ceiling openings. Our Return Air Filter Grilles do not require screwdriver to open, you can...
  • The door/face is removable for easy filter change and cleaning, this Grill uses a 1" thick filter (not included).
  • Using our Return Air Filter Grille within your ventilation system will improve your home circulation. The steel is stamped so there is no sharp edges.
  • Durable white powder coated, high quality steel removable face allows easy access to replace air filter.
Bestseller No. 17
Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-Pack, Silver)
  • 18x24x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 17.38 x 23.38 x 0.75 inches)
  • 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. 18
Filterbuy 18x24x1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters (2-Pack, Platinum)
  • 18x24x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 17.38 x 23.38 x 0.75 inches)
  • MERV 13 synthetic media (comparable with MPR 1500-1900 & FPR 10) protects homes optimally by trapping 98% of airborne particles without impacting air...
  • 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. 19
Flanders PrecisionAire 84858.011824 18 by 24 by 1 NaturalAire Standard Pleat Air Filter, 12-Pack
  • Experience the clean air difference.
  • Pack of 12 quality filters designed for protection of furnace and central air units
  • MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more
  • Pleated media provides large surface area for more effective filtration while keeping airflow resistance low
  • Each filter maintains efficiency for up to 90 days

Having trouble finding a great 24x18 Air Filter?

This problem is well understood by us because we have gone through the entire 24x18 Air Filter research process ourselves, which is why we have put together a comprehensive list of the best 24x18 Air Filters available in the market today.

After hours of searching and using all the models on the market, we have found the best 24x18 Air Filter for 2022. See our ranking below!

How Do You Buy The Best 24x18 Air Filter?

Do you get stressed out thinking about shopping for a great 24x18 Air Filter? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 24x18 Air Filter, which is why we have assembled a comprehensive list of the greatest 24x18 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 24x18 Air Filter that you consider buying. Your questions might include the following:

  • Is it worth buying an 24x18 Air Filter?
  • What benefits are there with buying an 24x18 Air Filter?
  • What factors deserve consideration when shopping for an effective 24x18 Air Filter?
  • Why is it crucial to invest in any 24x18 Air Filter, much less the best one?
  • Which 24x18 Air Filter are good in the current market?
  • Where can you find information like this about 24x18 Air Filter?

We’re convinced that you likely have far more questions than just these regarding 24x18 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 24x18 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 24x18 Air Filter. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 24x18 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 24x18 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 24x18 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 24x18 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 24x18 Air Filter.
  5. Customer Ratings: Number ratings grade 24x18 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 24x18 Air Filter.
  7. Product Quality: You don’t always get what you pay for with an 24x18 Air Filter, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 24x18 Air Filter is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 24x18 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.

If you think that anything we present here regarding 24x18 Air Filter is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: How much does an 18×24 air filter cost?

A: HDX18 in. x 24 in. x 1 in. Elite Pleated Air Filter FPR 10 (Case of 12) Model# CHDX1P10-011824 (78) $23964 ($19.97/filter) Arm and Hammer18 x 24 x 1 Enhanced Allergen and Odor Control FPR 6 Air Filter (4-Pack) Model# AF-AH1824.4 (142) $2549 /package($6.37/filter) $33.99Save $8.50(25%) Exclusive

Q: What is the size of a HDX 18 inch air filter?

A: HDX18 in. x 24 in. x 1 in. Elite Pleated Air Filter FPR 10 (Case of 12) Model# CHDX1P10-011824 (78) $23964 ($19.97/filter)

Q: What are the different sizes of pleated air filters?

A: Honeywell18 in. x 24 in. x 1 in. Allergen Plus Pleated Air Filter MERV 11 – FPR 7 (2-Pack) Model# 90702.011824 (14189) $1997 ($9.99/filter) New HDX18 in. x 24 in. x 1 in. Elite Pleated Air Filter FPR 10 (Case of 12) Model# CHDX1P10-011824 (78) $23964 ($19.97/filter)

Q: What are the dimensions of a 12x12x1 air filter?

A: Filtrete 12x12x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 11.81 x 11.81 x 0.81) Amazon Business: Make the most of your Amazon Business account with exclusive tools and savings.