Top 10 Best 18 X 24 Air Conditioner Filters
of November 2024
1
Best Choice
Filtrete
Filtrete
Filtrete 18x24x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact dimensions 17.81 x 23.81 x 0.81)
10
Exceptional
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2
Best Value
Filtrete
Filtrete
Filtrete 18x24x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 17.81 x 23.81 x 0.81)
9.9
Exceptional
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3
Filterbuy
Filterbuy
Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver)
9.8
Exceptional
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4
Precisionaire
Precisionaire
18x24x1, Percisionaire Ez Flow Ii Front Panel Merv 4, 10055.011824, Pack12
9.7
Exceptional
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5
Filtrete
Filtrete
Filtrete 18x24x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack (exact dimensions 17.81 x 23.81 x 0.78)
9.6
Exceptional
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6
Filterbuy
Filterbuy
Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (3-Pack, Silver)
9.5
Excellent
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7
Filterbuy
Filterbuy
Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (6-Pack, Silver)
9.4
Excellent
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8
Nordic Pure
Nordic Pure
Nordic Pure 18x24x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack
9.3
Excellent
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9
True Blue
True Blue
True Blue Allergen 18x24x1 Air Filter , MERV 11, 4-Pack
9.2
Excellent
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10
Filterbuy
Filterbuy
Filterbuy 18x24x2 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (12-Pack, Silver)
9.1
Excellent
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About 18 X 24 Air Conditioner Filters
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Filtrete 18x24x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact dimensions 17.81 x 23.81 x 0.81)
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 through it. FIND YOUR SIZE 1000 MPR available in 4in. , 4in. slim fit and 5in. thick air filters. FOR OPTIMAL PERFORMANCE of your heating cooling system or HVAC system, change your home air filter at least every 90 days for 1 in. filters, and at least every 12 months for 4 in. and 5 in. filters. 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 program that works for you. FOR RESIDENTIAL use only. CREATE A CHANGE COUNTDOWN in the Filtrete Smart app. Simply use the app to scan the barcode on your filters packaging, then choose 30, 60 or 90 days for your replacement countdown. When the lifespan is up, youll get a notification to change your filter.
Filtrete 18x24x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 17.81 x 23.81 x 0.81)
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. CHANGE FILTER AT LEAST EVERY 90 DAYS for optimal performance of your heating cooling system or HVAC system. 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 program that works for you. FOR RESIDENTIAL use only. CREATE A CHANGE COUNTDOWN in the Filtrete Smart app. Simply use the app to scan the barcode on your filters packaging, then choose 30, 60 or 90 days for your replacement countdown. When the lifespan is up, youll get a notification to change your filter.
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 impacting air flow. High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models. 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.
18x24x1, Percisionaire Ez Flow Ii Front Panel Merv 4, 10055.011824, Pack12
Fiberglass media. Boxed.
Filtrete 18x24x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack (exact dimensions 17.81 x 23.81 x 0.78)
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, household dust and pollen. 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 through it. 54 SMALL PARTICLE CAPTURE, like bacteria and particles that carry viruses captured is based on ASHRAE 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, which relates to HVAC industry standard efficiency testing. CERTIFIED as asthma allergy friendly As outlined in report ASCR 1246-01. FIND YOUR SIZE 1500 MPR available in 4 in. , 4 in. slim fit and 5 in. thick air filters. FOR OPTIMAL PERFORMANCE of your heating cooling system or HVAC system, change your home air filter at least every 90 days for 1in. filters, and at least every 12 months for 4 in. and 5 in. filters. 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 program that works for you. CREATE A CHANGE COUNTDOWN in the Filtrete Smart app. Simply use the app to scan the barcode on your filters packaging, then choose 30, 60 or 90 days for your replacement countdown. When the lifespan is up, youll get a notification to change your filter.
Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (3-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 impacting air flow. High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models. 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.
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 impacting air flow. High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models. 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.
Nordic Pure 18x24x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack
Nominal Size 18 x 24 x 1, Actual Size 17 12 x 23 12 x 34 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.
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.
Filterbuy 18x24x2 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (12-Pack, Silver)
18x24x2 replacement air filters for your furnace, air conditioner, heat pump, 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 impacting air flow. High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models. 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.