Top 10 18x20x1 Air Filter – Air Conditioner Replacement Filters

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1. AIRX FILTERS WICKED CLEAN AIR.

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

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

2. Filtrete

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AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, Filtrete 16x20x1, 2-Pack exact dimensions 15.719 x 19.719 x 0.84

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Filtrete #ad - Thick air filters. When the lifespan is up, then choose 30, you’ll get a notification to change your filter. Sign-up for a filter change reminder program that works for you! For residential use only. 1000 mpr has a rating of MERV 11.

For optimal performance of your heating & cooling system or hvac system, change your home air filter at least every 90 days for 1 in. Simply use the app to scan the barcode on your filter’s packaging, 60 or 90 days for your replacement countdown. Create a change countdown in the filtrete smart app. Filters. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy.

Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. And 5 in. Find your size: 1000 mpr available in 4in. 4in. Attracts and captures particles such as lint, pollen, pet dander, dust, smoke and smog. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Filters, and at least every 12 months for 4 in.
BrandFiltrete #ad
Manufacturer3M Canada Company #ad
Height2.5 Inches
Length16.38 Inches
Weight0.92 Pounds
Width21 Inches
Part NumberAD00-2PK-6E
ModelAD00-2PK-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.

3. Filtrete

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2-Pack exact dimensions 19.719 x 24.688 x 0.78, Allergen, Filtrete 20x25x1, Bacteria & Virus, Smart Replenishable AC Furnace Air Filter, MPR 1500

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Filtrete #ad - The first-ever bluetooth-enabled hvac air filters for your home. Filtrete brand continuously redefines cleaner, fresher air with the highest standards in air filtration with exclusive 3M technology. Sign up and save 15% on all Dash Replenishment automatic reorders.

Enabled with amazon dash replacement to make filter replacement easy. If you use this feature, the sensor in the device will track the life of your filters and will automatically place an order for new filters from here when it's time for a replacement. Track the life of your filter based on air flow and usage - not just time. For residential use only. Enabled with dash replenishment.

Filtrete smart App available on iOS and Android devices. Filtrete smart air filters detect changes in air pressure and use a proprietary 3M algorithm to calculate filter life by balancing optimal air flow for your system and particle capture efficiency for your home's air. So you never have to worry about changing your filter too early or too late. See outdoor air quality information for multiple locations.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height1 Inches
Length25 Inches
Weight2.13 Pounds
Width20 Inches
Part NumberS-UR03-2PK-1E
ModelS-UR03-2PK-1E
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.

4. Filtrete

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AC Furnace Air Filter, MPR 1200, 2-Pack exact dimensions 15.719 x 19.719 x 0.84, Allergen Defense Odor Reduction, Filtrete 16x20x1

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Filtrete #ad - 25 times more effective in odor removal than other national retail home air filters, based on a comparison of organic vapor capacity. Sign-up for a filter change reminder program that works for you! For residential use only. Attracts and captures particles such as lint, dust, pollen, pet dander, smoke and smog.

1200 odor mpr has a rating of MERV 11. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. The higher the mpr, pet dander, smoke, the more microparticles--such as pollen, bacteria and viruses--your filter will capture from the air passing through it. Active carbon layer acts as odor eliminator for pet smells, cooking, smoke, mildew and cleaning chemicals.

Home air filters for your furnace, air conditioner or HVAC system. And 5 in. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Filters. Filters, and at least every 12 months for 4 in. For optimal performance of your heating & cooling system or hvac system, change your home air filter at least every 90 days for 1in. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in.
BrandFiltrete #ad
Manufacturer3M Canada Company #ad
Height1 Inches
Length20 Inches
Weight1.35 Pounds
Width16 Inches
Part NumberAOR00-2PK-6E
ModelAOR00-2PK-1E
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.

5. Flanders

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MERV 4, E-Z Flow Air Filter, 12-Pack, 20 x 25 x 1-Inch

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Flanders #ad - Compatible with hvac systems requiring filters sized 20" x 25" x 1". Merv 4 rating: removes household dust, pollen, and lint. Each filter maintains efficiency for up to 30 days. Continuous chipboard design guards against corner separation while the one-sided metal media retainer adds to the filter strength. Pack of 12 disposable ul class II rated air filters designed for protection of furnace and central air units.
BrandFlanders #ad
ManufacturerFlanders Corporation #ad
Height25 Inches
Length20 Inches
Weight6.5 Pounds
Width1 Inches
Part Number10155.012025
Model10155.012025

6. LifeSupplyUSA

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18x20x1 Aluminum Electrostatic Air Filter Replacement Washable Air Purifier A/C Filter for Central HVAC by LifeSupplyUSA

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LifeSupplyUSA #ad - Used by professionals: lifesupplyusa electrostatic air filters are made tough heavy duty aluminum frame with mesh design to be durable & efficient for years. Be sure to let the filter completely dry before re-installing.

Recommended every 1-3 months to vacuum or spray with a low-pressure hose and rinse off thoroughly with water. Great air quality: rated at merv 8 - Best to purify the air and efficient for a Healthier Home Environment. Rugged aluminum frame prevents corrosion or rust to the filter, while the mesh design makes the filter easier to wash and maintain. Save money: air filters are designed with high quality components to protect your AC HVAC or Furnace, Increase Airflow, and Reduce HVAC Stress.

Most effective: self-charging, these electrostatic air filters use air and static electricity to capture airborne particles, helping to improve your home's ventilation efficiency. Easy to install and clean: 18" x 20" x 1" - filter is symmetrical, can be installed facing which ever side.
BrandLifeSupplyUSA #ad
ManufacturerLifeSupplyUSA #ad
Part NumberER829V

7. Enviroflow

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Enviroflow 18X30X1 17.5 x 29.5 Pollen and Dust Control 4 Pack

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Enviroflow #ad - Traps dust and allergens such as pollen, pet dander, mold, and dust mites. Merv 8 rated. Pack of 4 Filters. Nominal size 18 x 30 x 1. Each filter lasts up to 90 days. Actual size 17. 5 x 29. 5 x 075. Electrostatic pleated media, which performs better than regular fiberglass fibers.
BrandEnviroflow #ad
ManufacturerEnviroflow #ad
Height1 Inches
Length18 Inches
Weight0.75 Pounds
Width30 Inches
Part NumberKF18X30X1
ModelKF18X30X1

8. LHARI

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6 Pack, Reusable Frame, AC Furnace air filter 16x20x1 , MPR 1500 Healthy Living Ultra Allergens

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LHARI #ad - Specifications- size:16x20x1inch, package includes 1 pcs pet frame + 6 filters. Reusable frames- the filter frame is made of strong PET material, which can be cleaned and reused.

You just need to replace the internal filter. Keep your home smelling fresh and odor free. Comparable with mpR 1500 clean living and dust & pollen. For maximum performance of your heating & cooling system or HVAC system, replace your home air filter at least every 90 days. Target audience- it is essential and ideal for households with Children, Pets, Allergy, Seniors, Smokers and Asthma Sufferers. Perfect fit-16x20x1 merv 12 air filter for ac hvac or furnace pack of 6 Filters. High efficiency- merv 12 filter can capture 90% of airborne particles, pet dander, pollen, including dust, lint, debris, etc.
BrandLHARI #ad
ManufacturerLhari #ad
Height0.9 Inches
Length19.6 Inches
Weight23.1 ounces
Width15.6 Inches
Part Number16x20x1-6pack

9. RAYAIR SUPPLY

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RayAir Supply 20x25 Respicaire CG MicroCLean 95 Air Cleaner Replacement Filter Pads 20x25 Refills 4 Pack

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RAYAIR SUPPLY #ad - Material cannot be Used For Manufacturing Personal Respirators***. Free shipping. 4pademcg2025. Respicaire microclean 95 Compatible Replacement Media for a 20x25 Filter. Year supply - eight fiberglass media pads per order 4 Changes.
BrandRAYAIR SUPPLY #ad
ManufacturerRAYAIR SUPPLY #ad
Height0.75 Inches
Length22.25 Inches
Width18.25 Inches
Part Number4PADEMCG2025
Model4PADEMCG2025

10. Nordic Pure

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Nordic Pure 18x20x1 MERV 8 Pure Baking Soda Odor Deodorizing AC Furnace Air Filters 3 Pack

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Nordic Pure #ad - 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. Natural baking soda media without added fragrance or chemicals. Attracts indoor allergens, dust, pollen and other airborne contaminants. Made in the USA. Absorb smells from pets, smoking, cooking and other household odors.
BrandNordic Pure #ad
ManufacturerNordic Pure #ad
Height0.75 Inches
Length19.5 Inches
Weight1 Pounds
Width17.5 Inches
Part Number18x20x1PBS-3
Model18x20x1