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Top 10 18x20x1 Air Filter – Furnace Filters

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1. Aerostar

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Made in the USA, Aerostar Allergen & Pet Dander 18x20x1 MERV 11 Pleated Air Filter, 6-Pack

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Aerostar #ad - 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. Check your fit - 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.

Improve indoor air quality - protect your family and loved ones with clean indoor air quality at home. Superior filtration efficiency - aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, dust mites, pet dander, mold spores, pollen, and dust. High performing - 100% synthetic electrostatic media for high efficiency with low air flow resistance.

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. 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.
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height1 Inches
Length18 Inches
Width20 Inches
Part Number18x20x1 MERV 11
Model18x20x1 MERV 11

2. 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 - Compare to 3m filtrete micro particle MPR800 and Filtrete allergen MPR1200 filters. More pleats than most retail air filters - better energy efficiency and captures more particles. Merv 11 furnace filter premium pleated filter, actual size 17. 5" x 19. 5" x. 75". Made in USA. Traps mold, smoke particles, pet dander, pollen and dust mite debris for allergen protection.
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

3. Aerostar

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6-Pack,White, Made in the USA, Aerostar Clean House 18x20x1 MERV 8 Pleated Air Filter

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Aerostar #ad - 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.

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. 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.

Check your fit - nominal size: 18x20x1; actual size 17 3/4"x 19 3/4" x 3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5. Superior filtration efficiency - aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, pet dander, dust mites, pollen, mold spores, and dust.
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height1 Inches
Length18 Inches
Weight3.9 Pounds
Width20 Inches
Part Number18x20x1 MERV 8
Model18x20x1 MERV 8

4. FilterBuy

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FilterBuy 18x20x1 MERV 8 Pleated AC Furnace Air Filter, 18x20x1 – Silver, Pack of 2 Filters

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FilterBuy #ad - Traps 90% of airborne particles: say goodbye to dust, pollen, lint, debris, and pet dander.18x20x1 merv 8 pleated air filter for ac hvac or furnace pack of 2 filters.

High quality: filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Made in the usa: manufactured by FilterBuy in the USA using 100% American made components. Afb silver merv 8, comparable with mPR 300 / 600 clean living and dust & pollen. Synthetic media provides significantly higher particulate efficiency than standard cotton media. Long-lasting: designed to last up to 3 months. Ideal for residential and commercial use. Say hello to better indoor air quality! .
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Weight0.86 Pounds
Part NumberAFB18x20x1M8pk2
ModelAFB18x20x1M8pk2

5. Aerostar

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Made in the USA, Aerostar Home Max 18x20x1 MERV 13 Pleated Air Filter, Captures Virus Particles, 6-Pack

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Aerostar #ad - Improve indoor air quality - protect your family and loved ones with clean indoor air quality at home. High performing - 100% synthetic electrostatic media for high efficiency with low air flow resistance. 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.

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. Superior filtration efficiency - aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, dust mites, mold spores, pollen, pet dander, and dust.

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. 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 .
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height1 Inches
Length18 Inches
Width20 Inches
Part Number18x20x1 MERV 13
Model18x20x1 MERV 13

6. FilterBuy

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Pleated HVAC AC Furnace Filters 4-Pack, Silver, FilterBuy 18x20x1 Air Filter MERV 8

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FilterBuy #ad - Industrial-grade beverage board frames paired with dual wire backings outperform traditional cardboard compositions by improving structural integrity with their ability to endure temperatures up to 200 degrees Fahrenheit. All components are 100% manufactured within the United States and designed with recyclable materials providing an eco-friendly alternative to enhancing air quality.

The filterbuy replacement air filter 18x20x1 actual measurements: 17. 75" x 19. 75" x 075" ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. 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 8 synthetic media comparable with clean living dust defense mpr 300 - 600 is recommended in most scenarios due to its capability to trap 90% of airborne particles, mold, lint, pollen, protecting your home or business from debris, dander, and other forms of dust without impacting air flow.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Height0.75 Inches
Length17.75 Inches
Width19.75 Inches
Part NumberAFB18x20x1M8pk4
ModelAFB18x20x1M8pk4

7. Filtrete

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Filtrete 14x20x1, Micro Allergen Defense, MPR 1000, 2-Pack exact dimensions 13.781 x 19.781 x 0.84, AC Furnace Air Filter

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Filtrete #ad - When the lifespan is up, then choose 30, you’ll get a notification to change your filter. Create a change countdown in the filtrete smart app. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy.

Electrostatically charged to attract and capture microscopic airborne particles. Attracts and captures particles like household dust, pollen, dust mite debris, mold spores, lint, pet dander and smoke. Home air filters for your furnace, air conditioner or HVAC system. Attracts and captures particles such as lint, pollen, dust, pet dander, smoke and smog. Manufactured by 3M. And 5 in. Filters, and at least every 12 months for 4 in.

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.1000 mpr has a rating of MERV 11. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Slim fit and 5in. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height2.5 Inches
Length14.38 Inches
Weight0.01 Pounds
Width21 Inches
Part NumberAD05-2PK-1E
ModelAD05-2PK-6E
WarrantyThis 3M product will be free from defects in material and manufacture. If this 3M product is defective, your exclusive remedy shall be, at 3M's option, replacement of the 3M product or refund of the purchase price of the 3M product. This warranty gives you specific legal rights, and you may have other rights which may vary from state to state, or country to country. To obtain warranty service, contact 3M at the address listed on the product package.

8. Filtrete

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6-Pack exact dimensions 19.81 x 23.81 x 0.81, Clean Living Basic Dust, MPR 300, Filtrete 20x24x1, AC Furnace Air Filter

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Filtrete #ad - For optimum performance, change your home air filter every 90 days or sooner. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool - wasting energy.

Filtrete 300 mpr microparticle Performance Rating equates to MERV 5. Made of polypropylene. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1" air filters for your furnace, air conditioner, or HVAC system. Exclusive filtrete brand 3-in-1 technology from 3M traps unwanted air particles, while letting cleaner air flow through. The higher the mpr, pet dander, the more microparticles - such as pollen, smoke, bacteria and viruses - your filter will capture from the air passing through it.

Attracts and captures large particles such as lint, household dust, dust mite debris and mold spores. Sign-up for a filter change reminder program that works for you! Packaging and filter media may vary for MPR 300 For residential use only.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height19.81 Inches
Length23.81 Inches
Weight1 Pounds
Width0.81 Inches
Part NumberMPR 300
ModelBD26-6PK-2E

9. AIRX FILTERS WICKED CLEAN AIR.

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AIRx DUST 18x20x1 MERV 8 Pleated Air Filter, Made in the USA, Box of 6

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AIRX FILTERS WICKED CLEAN AIR. #ad - Traps dust, lint using electrostatic air filter media, pollen, lasts 90 days in most homes. Made in USA. Better airflow and efficiency, by using more pleats than most retail air filters. Compare to 3m filtrete clean living and dust and pollen MPR300 and MPR600 filters. Merv 8 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
Weight0.58 Pounds
Width19.5 Inches
Part NumberDUST-182001-6
ModelDUST-182001-6
Warranty1 year manufacturer

10. Filtrete

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AC Furnace Air Filter, Clean Living Basic Dust, 6-Pack exact dimensions 19.69 x 19.69 x 0.81, MPR 300, Filtrete 20x20x1

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Filtrete #ad - Exclusive filtrate brand 3 in 1 technology from 3M traps unwanted air particles, while letting cleaner air flow through. Packaging and filter media may vary for MPR 300 Outperforms fiberglass, air conditioner, washable and non electrostatic 3 month pleated 1 inches air filters for your furnace, or HVAC system.

Filtrate 300 mpr micro particle Performance Rating equates to MERV 5. Attracts and captures large particles such as lint, household dust, dust mite debris and mold spores. For residential use only. For optimum performance, change your home air filter every 90 days or sooner.

The higher the mpr, pet dander, smoke, the more micro particles; such as pollen, bacteria and viruses, your filter will capture from the air passing through it. 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.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height19.69 Inches
Length19.69 Inches
Weight0.69 Pounds
Width0.81 Inches
Part NumberMPR 300
ModelBD02-6PK-2E
WarrantyLimited Warranty

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