Top 9 14x20x1 Furnace filter – Air Conditioner Replacement Filters

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1. AIRX FILTERS WICKED CLEAN AIR.

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AIRx ALLERGY 14x20x1 MERV 11 Pleated Air Filter, Made in the USA, Box of 6

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AIRX FILTERS WICKED CLEAN AIR. #ad - Made in USA. Compare to 3m filtrete micro particle MPR800 and Filtrete allergen MPR1200 filters. Traps mold, smoke particles, pet dander, pollen and dust mite debris for allergen protection. More pleats than most retail air filters - better energy efficiency and captures more particles. Merv 11 furnace filter premium pleated filter, actual size 13. 5" x 19. 5" x. 75".
BrandAIRX FILTERS WICKED CLEAN AIR. #ad
ManufacturerAiRx #ad
Height0.75 Inches
Length13.5 Inches
Weight0.4 Pounds
Width19.5 Inches
Part NumberALLERGY-142001-6
ModelALLERGY-142001-6
Warranty1 year manufacturer

2. Filtrete

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AC Furnace Air Filter, Healthy Living Ultra Allergen, 4-Pack exact dimensions 13.81 x 19.81 x 0.78, Filtrete 14x20x1, MPR 1500

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Filtrete #ad - 1500 mpr has a rating of MERV 12. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool - wasting energy. Carries a 1500 microparticle performance rating mpr. 54% small particle capture, like bacteria and particles that carry viruses % captured is based on ASHRAE 52.

2 testing for 03 to 1 micron particles from the air passing through the filter, which relates to HVAC industry standard efficiency testing. 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. Thick air filters. And 5 in. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.

Home air filters for your furnace, air conditioner or HVAC system. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Certified as asthma & allergy friendly As outlined in report ASCR: 1246-01. 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.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height13.81 Inches
Length19.81 Inches
Weight0.68 Pounds
Width0.78 Inches
Part Number2005-4
Model2005-4
WarrantyCall 1-800-494-3552 for warranty questions

3. Flanders

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4-Pack, Flanders PrecisionAire 84857.011420 14 by 20 by 1 NaturalAire with Baking Soda

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Flanders #ad - Each filter maintains efficiency for up to 90 days. Merv 8 rating: removes household dust, pollen, dirt, mold spores and more. Experience the clean air difference. Compatible with hvac systems requiring filters sized 14" x 20". Pack of 4 air filters designed with baking soda media to control, absorb, and eliminate offensive odors. V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low.
BrandFlanders #ad
ManufacturerFlanders Corporation #ad
Height20 Inches
Length14 Inches
Width1 Inches
Part Number84857.011420
Model84857.011420

4. K&N

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Smoke, HVC-11420, Smog, Mold, and More; Breathe Cleanly at Home, Dust, Pet Dander, Pollen, K&N 14x20x1 HVAC Furnace Air Filter; Lasts a Lifetime; Washable; Merv 11; Filters Allergies

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K&N #ad - Germ-blocking protection: Helps protect against bacteria, viruses, and allergens. Save money: save $30 anually compared to disposable filters. Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. Guarnateed quality: Premium design and construction for excellent air filtration. Washable and reusable: Washable for long-term home air filter savings.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height1.12 Inches
Length20.38 Inches
Width14.06 Inches
Part NumberHVC-11420
Model14x20x1
WarrantyLimited Lifetime

5. Filtrete

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Micro Allergen Defense, Filtrete 14x25x1, 2-Pack exact dimensions 13.781 x 24.781 x 0.84, AC Furnace Air Filter, MPR 1000

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Filtrete #ad - For optimal performance of your heating & cooling system or hvac system, change your home air filter at least every 90 days for 1 in. Slim fit and 5in. Find your size: 1000 mpr available in 4in. 4in. Simply use the app to scan the barcode on your filter’s packaging, 60 or 90 days for your replacement countdown.

Home air filters for your furnace, air conditioner or HVAC system. 1000 mpr has a rating of MERV 11. And 5 in. Filters. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Create a change countdown in the filtrete smart app. Sign-up for a filter change reminder program that works for you! For residential use only.

Attracts and captures particles such as lint, dust, pet dander, pollen, smoke and smog. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Filters, and at least every 12 months for 4 in. 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.
BrandFiltrete #ad
Manufacturer3M Canada Company #ad
Height2.5 Inches
Length14.38 Inches
Weight0.99 Pounds
Width26 Inches
Part NumberAD04-2PK-1E
ModelAD04-2PK-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.

6. Filtrete

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AC Furnace Air Filter, MPR 1200, Filtrete 20x25x1, 2-Pack exact dimensions 19.688 x 24.688 x 0.84, Allergen Defense Odor Reduction

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Filtrete #ad - And 5 in. Filters, and at least every 12 months for 4 in. Active carbon layer acts as odor eliminator for pet smells, smoke, cooking, mildew and cleaning chemicals. Filters. 1200 odor 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 1in.

The higher the mpr, the more microparticles--such as pollen, smoke, pet dander, bacteria and viruses--your filter will capture from the air passing through it. 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 particles such as lint, pet dander, dust, pollen, smoke and smog.

Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Sign-up for a filter change reminder program that works for you! For residential use only. 25 times more effective in odor removal than other national retail home air filters, based on a comparison of organic vapor capacity. Home air filters for your furnace, air conditioner 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.
BrandFiltrete #ad
Manufacturer3M Canada Company #ad
Height1 Inches
Length20 Inches
Weight2 Pounds
Width25 Inches
Part NumberAOR03-2PK-6E
ModelAOR03-2PK-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.

7. No Toil

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No Toil Castle, One-Year HVAC Furnace Filter, 14” x 20” x 1”, MERV 6

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No Toil #ad - The internal foam is treated with a sticky material to collect more dust while letting the air pass through. Patented filter technology: castle filters use 3 layers of ¼-inch open-celled foam, with a patented tacky center layer that catches dust like fly paper.

Save energy and lower land fill contribution: castle’s HVAC air filter helps you save energy with its advanced filtration technology and also helps in generating less waste as it need not be changed every month like a standard filter. The air filter offers superior protection of your equipment and home while still allowing maximum air flow. Ac air filter: castle filters have 400% more surface area for dust and other particles to collect.

Lasts one year: the furnace filter holds up to 20 times more dust than a pleated filter. Proudly made in usa - us patent #10, 183, 249 B2. Merv 6: the super-flow merv 6 air filter is an alternative to traditional see-through woven fiberglass or washable filters. While pleated filters need to be replaced about once a month, the Castle Air Filter lasts one year which is 4-12x longer than the others.
BrandNo Toil #ad
ManufacturerNo Toil #ad
Height20 Inches
Length14 Inches
Width1 Inches
Part Number1-1420M6
Model1420M6
WarrantyOne year.

8. 3M

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3M Filtrete 20 in. W x 25 in. H x 1 in. D 11 MERV Air Filter

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3M #ad - Attracts and captures large airborne allergens like pollen, pet dander, mold spores and dust mites; and attracts and captures microscopic airborne particles like smoke, household dust and Smog. Meets the strict standards of American lung association's Health house project. Uses electrostatically charged media to not only filter particles in the air but attract them. Effectively reduces allergens and microscopic particles in your home's air. Filter measures 20x 25 x 1.
Brand3M #ad
Manufacturer3M Company #ad
Height25 Inches
Length1 Inches
Weight5.4 Pounds
Width24 Inches
Part Number9803DC-6

9. Sterling Seal & Supply, Inc. (STCC)

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Sterling Seal SSI5251004777XCS Purolator Key Pleat Extended Surface Air filter by Mechanical MERV 8, 14" W x 20" H x 1" D, Heavy Duty Beverage Board Frame, 100% Synthetic filter Media Pack of 12

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Sterling Seal & Supply, Inc. (STCC) #ad - Low initial resistance for energy savings, quality engineered, consistently produced, made of 100 percent synthetic fibers, made in the use for over 30 years.

Air flow capacity listed at 300FPM. Single piece beverage board die cut frame, with structural integrity unlike any self supported filter available today. Mechanical merv8 filter. Actual size: 13-1/2" width x 19-1/2" height x 3/4" thick, nominal size: 14" width x 20" height x 1" thick. Filter can endure impact and deformation and return to its original shape. Pleats hold together even when wet! not delaminating, not excessive buckling, not collapsing.
BrandSterling Seal & Supply, Inc. (STCC) #ad
ManufacturerAssigned by, Sur-Seal, Inc. of NJ #ad
Part NumberSSI5251004777XCS
ModelSSI5251004777XCS

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