20 Best 24×18 Air Filter [2024]

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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# Preview Product
1 Filtrete 18x24x1 Furnace Air Filter MPR 300 MERV 5, Clean Living Basic Dust, 6-Pack (exact... Filtrete 18x24x1 Furnace Air Filter MPR 300 MERV 5, Clean Living Basic Dust, 6-Pack (exact...
2 Nordic Pure 18x24x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack Nordic Pure 18x24x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack
3 Filtrete 18x24x1 Furnace Air Filter MPR 1500 MERV 12, Healthy Living Ultra Allergen, 2-Pack (exact... Filtrete 18x24x1 Furnace Air Filter MPR 1500 MERV 12, Healthy Living Ultra Allergen, 2-Pack...
4 Filterbuy 18x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters... Filterbuy 18x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters...
5 Filtrete 18x24x1, AC Furnace Air Filter MPR 1000 MERV 11, Allergen Defense, 2-Pack (exact dimensions... Filtrete 18x24x1, AC Furnace Air Filter MPR 1000 MERV 11, Allergen Defense, 2-Pack (exact...
6 18x24x1, Percisionaire Ez Flow Ii Front Panel Merv 4, 10055.011824, Pack12 18x24x1, Percisionaire Ez Flow Ii Front Panel Merv 4, 10055.011824, Pack12
7 Filtrete 18x24x1, AC Furnace Air Filter MPR 1200 MERV 11, Allergen Defense Odor Reduction, 6-Pack... Filtrete 18x24x1, AC Furnace Air Filter MPR 1200 MERV 11, Allergen Defense Odor Reduction, 6-Pack...
8 Filtrete 18x24x1 Furnace Air Filter MPR 1500 MERV 12, Healthy Living Ultra Allergen, 4-Pack (exact... Filtrete 18x24x1 Furnace Air Filter MPR 1500 MERV 12, Healthy Living Ultra Allergen, 4-Pack...
9 Filterbuy 18x24x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters... Filterbuy 18x24x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters...
10 Filterbuy 18x24x1 Air Filter MERV 8 Dust Defense (12-Pack), Pleated HVAC AC Furnace Air Filters... Filterbuy 18x24x1 Air Filter MERV 8 Dust Defense (12-Pack), Pleated HVAC AC Furnace Air Filters...
11 TRIGHTFILTERS 18x24x1 Air Filter, Pleated MERV 8 Replacement Filter for HVAC, Air Conditioner and AC... TRIGHTFILTERS 18x24x1 Air Filter, Pleated MERV 8 Replacement Filter for HVAC, Air Conditioner and...
12 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
13 Filterbuy 18x24x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters... Filterbuy 18x24x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air...
14 Filterbuy 18x24x1 Air Filter MERV 11 Allergen Defense (6-Pack), Pleated HVAC AC Furnace Air Filters... Filterbuy 18x24x1 Air Filter MERV 11 Allergen Defense (6-Pack), Pleated HVAC AC Furnace Air...
15 Filterbuy 18x24x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters... Filterbuy 18x24x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters...
16 Precisionaire Furnace Air Filter 18 ' X 24 ' X 1 ' Fiberglass Precisionaire Furnace Air Filter 18 " X 24 " X 1 " Fiberglass
17 Filterbuy 18x24x2 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters... Filterbuy 18x24x2 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters...
18 Filterbuy 18x24x2 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters... Filterbuy 18x24x2 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters...
19 Snappy Photo Filter And Stickers Snappy Photo Filter And Stickers
20 True Blue Allergen 18x24x1 Air Filter , MERV 11, 4-Pack True Blue Allergen 18x24x1 Air Filter , MERV 11, 4-Pack
SaleBestseller No. 1
Filtrete 18x24x1 Furnace Air Filter MPR 300 MERV 5, Clean Living Basic Dust, 6-Pack (exact...
  • 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
SaleBestseller No. 2
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)
  • Measure your air filter for the exact size and compare it to our actual size to ensure proper fit.
  • Ideal for high efficiency air filtration and will help those with moderate allergies and asthma.
  • Nordic Pure MERV 12 is equivalent to MPR 1500-1900
  • Made in the USA
Bestseller No. 3
Filtrete 18x24x1 Furnace Air Filter MPR 1500 MERV 12, Healthy Living Ultra 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,...
  • 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. 4
Filterbuy 18x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters...
  • 18x24x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 17.38" x 23.38" x 0.75")
  • 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. 5
Filtrete 18x24x1, AC Furnace Air Filter MPR 1000 MERV 11, 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. 7
Filtrete 18x24x1, AC Furnace Air Filter MPR 1200 MERV 11, Allergen Defense Odor Reduction, 6-Pack...
  • 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
SaleBestseller No. 8
Filtrete 18x24x1 Furnace Air Filter MPR 1500 MERV 12, 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. 9
Filterbuy 18x24x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters...
  • 18x24x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 17.38" x 23.38" x 0.75")
  • 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
Filterbuy 18x24x1 Air Filter MERV 8 Dust Defense (12-Pack), Pleated HVAC AC Furnace Air Filters...
  • 18x24x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 17.38" x 23.38" x 0.75")
  • 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. 11
TRIGHTFILTERS 18x24x1 Air Filter, Pleated MERV 8 Replacement Filter for HVAC, Air Conditioner and AC...
  • ✔Branded Advantages: Compared with other brands, the overall structure of the TRIGHTFILTERS Air filters is strengthened, and there is no noise...
  • ✔Broad Compatible: This MERV 8 pleated air filter works with furnace, air conditioner, or HVAC system almost any brand. Nominal size: 18"x24"x1";...
  • ✔Create a Comfortable Environment: The exclusive design of TRIGHTFILTERS furnace filters can capture unwanted air particles, including household...
  • ✔Efficient Filtration: The pleated air filter we designed uses 100% synthetic electrostatic media and has more folds than most retail air filters to...
  • ✔Easy to Use: Installing or replacing our air filters for AC units or furnaces is as simple as it gets. First, you need to turn off your stove, and...
Bestseller No. 12
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
Bestseller No. 13
Filterbuy 18x24x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters...
  • 18x24x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 17.38" x 23.38" x 0.75")
  • MERV 11 synthetic media (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pets, allergies, and more by trapping 95% of airborne particles...
  • 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
Filterbuy 18x24x1 Air Filter MERV 11 Allergen Defense (6-Pack), Pleated HVAC AC Furnace Air Filters...
  • 18x24x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 17.38" x 23.38" x 0.75")
  • MERV 11 synthetic media (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pets, allergies, and more by trapping 95% of airborne particles...
  • 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. 15
Filterbuy 18x24x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters...
  • 18x24x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 17.38" x 23.38" x 0.75")
  • 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. 16
Precisionaire Furnace Air Filter 18 " X 24 " X 1 " Fiberglass
  • EZ Flow II Spun Fiberglass Disposable Furnace Filter.
  • Flat Panel.
  • No Metal Media Retainers.
  • Up To MERV Rating 4.
  • 30 Day Filter.
Bestseller No. 17
Filterbuy 18x24x2 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters...
  • 18x24x2 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 17.38" x 23.38" x 1.75")
  • 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 18x24x2 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters...
  • 18x24x2 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 17.38" x 23.38" x 1.75")
  • 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. 19
Snappy Photo Filter And Stickers
  • - Upload images from your gallery
  • - Adds Emojis/stickers/Filters to put on your images.
  • - Save Images in your Phone or Sd-Card.
  • - Share both photos on Instagram, Facebook and WhatsApp
  • English (Publication Language)
Bestseller No. 20
True Blue Allergen 18x24x1 Air Filter , MERV 11, 4-Pack
  • 18 x 24 x 1 Pleated air filter
  • Filters sub-micron airborne allergens like dust, dirt, pollen, pet dander, dust mite debris, microscopic allergens, smoke and smog
  • Performance allergen reduction filter
  • Lasts up to 120 days
  • Minimum efficiency reporting value or MERV rating is 11

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 2023. 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.