Top 10 Best 18 X 18 Air Filter
of November 2024
1
Best Choice
Filtrete
Filtrete
Filtrete 18x18x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 17.81 x 17.81 x 0.81)
10
Exceptional
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2
Best Value
Aerostar
Aerostar
Aerostar 18x18x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 17 3/4"x17 3/4"x3/4")
9.9
Exceptional
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3
Arm & Hammer
Arm & Hammer
Arm & Hammer Max Allergen & Odor Reduction 18x18x1 Air and Furnace Filter, MERV 11, 4-Pack
9.8
Exceptional
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4
Nordic Pure
Nordic Pure
Nordic Pure 18x18x1 MERV 8 Pleated AC Furnace Air Filters 6 Pack
9.7
Exceptional
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5
Flanders
Flanders
E-Z flow II 18x18x1 Air Filter Pack of 12
9.6
Exceptional
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6
Aerostar
Aerostar
Aerostar 18x18x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 17 3/4" x 17 3/4" x 3/4")
9.5
Excellent
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7
Filterbuy
Filterbuy
Filterbuy 18x18x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver)
9.4
Excellent
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8
Filterbuy
Filterbuy
Filterbuy 18x18x2 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (12-Pack, Silver)
9.3
Excellent
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9
Filtrete
Filtrete
Filtrete 18x18x1, AC Furnace Air Filter, MPR 600, Clean Living Dust Reduction, 6-Pack (exact dimensions 17.81 x 17.81 x 0.81)
9.2
Excellent
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10
Filtrete
Filtrete
Filtrete 18x18x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 6-Pack (exact dimensions 17.81 x 17.81 x 0.78)
9.1
Excellent
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About 18 X 18 Air Filter
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Filtrete 18x18x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 17.81 x 17.81 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, dust mite debris and mold spores. MPR 300 has a rating of MERV 5. 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. 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.
Aerostar 18x18x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 17 3/4"x17 3/4"x3/4")
Nominal size 18x18x1 Actual size 17 34x17 34x34 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. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter 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 more productive.
Arm & Hammer Max Allergen & Odor Reduction 18x18x1 Air and Furnace Filter, MERV 11, 4-Pack
Maximum odor reduction unscented pleated air filter. Allergen air filter plus enhanced odor reduction. Built in carbon granules have large capacity for absorbing odors. MERV 11 rating allergen reduction performance. Lasts up to 90 days.
Nordic Pure 18x18x1 MERV 8 Pleated AC Furnace Air Filters 6 Pack
Nominal Size 18 x 18 x 1, Actual Size 17 34 x 17 34 x 34 17.75 x 17.75 x 0.75. Measure your air filter for the exact size and compare it to our actual size to ensure proper fit.. This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently and helps reduce odors. Nordic Pure MERV 8 is equivalent to MPR 800. Made in the USA.
E-Z flow II 18x18x1 Air Filter Pack of 12
EZ Flow II Spun Fiberglass Disposable Furnace Filter.. Flat Panel.. No Metal Media Retainers.. No Metal Media Retainers.. 30 Day Filter..
Aerostar 18x18x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 17 3/4" x 17 3/4" x 3/4")
Nominal size 18x18x1 Actual size 17 34x17 34x34 This MERV 13 filter is comparable with MPR 1500-1900 FPR 10.. 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, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter 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 more productive.
Filterbuy 18x18x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver)
18x18x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system actual size 17.5 x 17.5 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 18x18x2 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (12-Pack, Silver)
18x18x2 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system actual size 17.75 x 17.75 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.
Filtrete 18x18x1, AC Furnace Air Filter, MPR 600, Clean Living Dust Reduction, 6-Pack (exact dimensions 17.81 x 17.81 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 600 has a rating of MERV 7. 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.
Filtrete 18x18x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 6-Pack (exact dimensions 17.81 x 17.81 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. 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 through it. 62 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 1900 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 1 in. filters, and at least every 12 months for 4in. and 5in. 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.