Top 10 18x20x1 Air Filter MERV 13 – Furnace Filters

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1. Aerostar

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6-Pack Actual Size: 17 3/4" x 19 3/4" x 3/4", Captures Virus Particles, AC Furnace Air Filter, Aerostar 18x20x1 MERV 13 Pleated Air Filter

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Aerostar #ad - Improve indoor air quality - protect your family and loved ones with clean indoor air quality at home. Made in the usa - aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial applications.

Check your fit - nominal size: 18x20x1; actual size 17 3/4"x 19 3/4" x 3/4"; this MERV 13 filter is comparable with MPR 1500-1900 & FPR 10 . Aerostar filters are a simple to install and cost-effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms. High performing - 100% synthetic electrostatic media for high efficiency with low air flow resistance.

For best results, change your filters every 60 to 90 days during normal times of year but increase frequency to 30 days during peak summer and winter months when your unit is working the hardest. Designed to filter microscopic particles such as lint, viruses, pollen, pet dander, spores, smoke, dust mites, fine dust, and bacteria.
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height1 Inches
Length18 Inches
Width20 Inches
Part Number18x20x1 MERV 13
Model18x20x1 MERV 13

2. AIRX FILTERS WICKED CLEAN AIR.

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AIRx HEALTH 18x20x1 MERV 13 Pleated Air Filter, Box of 6, Made in the USA

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AIRX FILTERS WICKED CLEAN AIR. #ad - Made in USA. Compare to 3m filtrete ultra allergen MPR1500 and healthy living particle reduction MPR2800 . Our highest pleat count - far more than most retail air filters, more media to trap particles. Traps respiratory irritants, smog, bacteria and viruses - perfect for health protection. Merv 13 furnace filter premium pleated filter, actual size 17. 5" x 19. 5" x. 75".
BrandAIRX FILTERS WICKED CLEAN AIR. #ad
ManufacturerAiRx #ad
Height0.75 Inches
Length17.5 Inches
Weight0.63 Pounds
Width19.5 Inches
Part NumberHEALTH-182001-6
ModelHEALTH-182001-6
Warranty1 year manufacturer

3. FilterBuy

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Platinum, Pleated HVAC AC Furnace Filters 2-Pack, FilterBuy 18x20x1 Air Filter MERV 13

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FilterBuy #ad - All components are manufactured within the United States and designed with recyclable materials. 18x20x1 replacement air filters for your furnace, air conditioner, or HVAC system actual size: 17.

50 x 19. 5 x 075 inches. Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs. 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. Merv 13 synthetic media comparable with mpr 1500-1900 & FPR 10 protects homes optimally by trapping 98% of airborne particles without impacting air flow.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Height0.75 Inches
Length17.5 Inches
Width19.5 Inches
Part NumberAFB18x20x1M13pk2
ModelAFB18x20x1M13pk2

4. Aerostar

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Pleated Air Filter, Aerostar 18x20x1 MERV 13, Box of 4, Made in The USA, 18x20x1

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Aerostar #ad - Change frequency 60-90 days, Made in the USA. Designed to filter microscopic particles such as lint, viruses, dust mites, pet dander, pollen, smoke, fine dust, spores, and bacteria. Nominal: 18 x 20 x 1, size: 17 1/2"x19 1/2"x3/4" 18x20x1, AC Furnace Air Filter. Comparable to mpr 1500 to 1900 Ultimate Allergen Defense. Comparable to honeywell Allergen Elite FPR 10 .
BrandAerostar #ad
ManufacturerFiltration Group #ad
Part Number18x20x1 MERV 13

5. FilterBuy

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FilterBuy 18x20x1 Air Filter MERV 13, Platinum, Pleated HVAC AC Furnace Filters 4-Pack

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FilterBuy #ad - All components are manufactured within the United States and designed with recyclable materials. 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.

Merv 13 synthetic media comparable with mpr 1500-1900 & FPR 10 protects homes optimally by trapping 98% of airborne particles without impacting air flow. Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs. 18x20x1 replacement air filters for your furnace, air conditioner, or HVAC system actual size: 17. 50 x 19. 5 x 075 inches.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Height0.75 Inches
Length17.5 Inches
Width19.5 Inches
Part NumberAFB18x20x1M13pk4
ModelAFB18x20x1M13pk4

6. FilterBuy

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FilterBuy 18x20x1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters 6-Pack, Platinum

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FilterBuy #ad - Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs. 18x20x1 replacement air filters for your furnace, air conditioner, or HVAC system actual size: 17.

50 x 19. 5 x 075 inches. 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. Merv 13 synthetic media comparable with mpr 1500-1900 & FPR 10 protects homes optimally by trapping 98% of airborne particles without impacting air flow. All components are manufactured within the United States and designed with recyclable materials.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Height0.75 Inches
Length17.5 Inches
Width19.5 Inches
Part NumberAFB18x20x1M13pk6
ModelAFB18x20x1M13pk6

7. Nordic Pure

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Nordic Pure 18x20x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack

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Nordic Pure #ad - Attracts indoor allergens, dust, pollen and other airborne contaminants. Nordic pure recommends changing 1” air filters every 30-90 days. Hypoallergenic and antimicrobial pleated electrostatic filter material. Nominal size: 18 x 20 x 1, actual size: 17 1/2 x 19 1/2 x 3/4 17. 5 x 19. 5 x 075. Made in the USA.
BrandNordic Pure #ad
ManufacturerNordic Pure #ad
Height20 Inches
Length18 Inches
Weight4.41 Pounds
Width1 Inches
Part Number18x20x1M12-6
Model18x20x1
WarrantyPlease Contact the seller directly for warranty information about this product

8. AIRX FILTERS WICKED CLEAN AIR.

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Box of 6, AIRx ALLERGY 18x20x1 MERV 11 Pleated Air Filter, Made in the USA

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AIRX FILTERS WICKED CLEAN AIR. #ad - More pleats than most retail air filters - better energy efficiency and captures more particles. Traps mold, pet dander, smoke particles, pollen and dust mite debris for allergen protection. Made in USA. Merv 11 furnace filter premium pleated filter, actual size 17. 5" x 19. 5" x. 75". Compare to 3m filtrete micro particle MPR800 and Filtrete allergen MPR1200 filters.
BrandAIRX FILTERS WICKED CLEAN AIR. #ad
ManufacturerAiRx #ad
Height0.75 Inches
Length17.5 Inches
Weight0.58 Pounds
Width19.5 Inches
Part NumberALLERGY-182001-6
ModelALLERGY-182001-6
Warranty1 year manufacturer

9. Aerostar

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Aerostar 18x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack Actual Size: 17 3/4"x 19 3/4" x 3/4"

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Aerostar #ad - 100% synthetic electrostatic media for high efficiency with low air flow resistance. Designed to filter microscopic particles such as lint, pollen, spores, fine dust, pet dander, dust mites, and smoke.

Manufactured in the usa by filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive. 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. Nominal size: 18x20x1; actual size 17 3/4"x 19 3/4" x 3/4"; this merv 11 filter is comparable with MPR 1000-1200 & FPR 7.
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height0.75 Inches
Length17.75 Inches
Width19.75 Inches
Part Number18x20x1 MERV 11
Model18x20x1 MERV 11

10. Filtrete

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AC Furnace Air Filter, Healthy Living Ultimate Allergen, Filtrete 20x24x1, MPR 1900, 2-Pack exact dimensions 19.81 x 23.81 x 0.78

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Filtrete #ad - And 5in. Electrostatic air filter with Microparticle Performance Rating 1900 Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy.

Slim fit and 5 in. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Certified as asthma & allergy friendly As outlined in report ASCR: 1246-01. Find your size: 1900 mpr available in 4 in. 4 in. Home air filters for your furnace, air conditioner or HVAC system. The higher the mpr, smoke, pet dander, the more microparticles--such as pollen, bacteria and viruses--your filter will capture from the air passing through it.

Sign-up for a filter change reminder program that works for you! Designed with filtrete brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through. Lasts up to 3 months. Filters, and at least every 12 months for 4in. 4 times better small particle capture compared to non-electrostatic pleated filters for the capture of 03 to 1.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height19.81 Inches
Length23.81 Inches
Width0.78 Inches
Part NumberUT26-2PK-6E
ModelUT26-2PK-6E
WarrantyLimited Warranty