Top 10 Best 18 X 18 X 1-inch 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
Nordic Pure
Nordic Pure
Nordic Pure 18x18x1 MERV 8 Pleated AC Furnace Air Filters 6 Pack
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
Flanders
Flanders
E-Z flow II 18x18x1 Air Filter Pack of 12
9.7
Exceptional
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5
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)
9.6
Exceptional
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6
Filterbuy
Filterbuy
Filterbuy 18x18x1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters (2-Pack, Platinum)
9.5
Excellent
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7
Filterbuy
Filterbuy
Filterbuy 18x18x1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters (12-Pack, Gold)
9.4
Excellent
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8
Filterbuy
Filterbuy
Filterbuy 18x18x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver)
9.3
Excellent
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9
Filterbuy
Filterbuy
Filterbuy 18x18x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-Pack, Silver)
9.2
Excellent
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10
Filterbuy
Filterbuy
Filterbuy 18x24x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (6-Pack, Silver)
9.1
Excellent
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About 18 X 18 X 1-inch Air Filter
Click here to learn more about these products.
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.
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.
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.
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..
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.
Filterbuy 18x18x1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters (2-Pack, Platinum)
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 13 synthetic media comparable with MPR 1500-1900 FPR 10 protects homes from bacteria and more by trapping 98 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 18x18x1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters (12-Pack, Gold)
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 11 synthetic media comparable with MPR 1000-1200 FPR 7 protects homes from pets, allergies, and more by trapping 95 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 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 18x18x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-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 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.