Top 10 Furnace Filters 14x20x1 – Air Conditioner Replacement Filters

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

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

2. Flanders


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

Flanders #ad - Merv 8 rating: removes household dust, dirt, pollen, mold spores and more. Experience the clean air difference. Compatible with hvac systems requiring filters sized 14" x 20". Each filter maintains efficiency for up to 90 days. 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

3. Filtrete


AC Furnace Air Filter, Filtrete 2005-4 14x20x1, 4-Pack, Healthy Living Ultra Allergen, MPR 1500

Filtrete #ad - Home air filters for your furnace, air conditioner or HVAC system. For optimal performance of your heating & cooling system or hvac system, change your home air filter at least every 90 days for 1in. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.

Carries a 1500 microparticle performance rating mpr. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool - wasting energy. 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.

And 5 in. Attracts and captures microscopic particles that can carry bacteria and viruses. Thick air filters. Slim fit and 5 in. 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. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Filters.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height13.81 Inches
Length19.81 Inches
Weight0.68 Pounds
Width0.78 Inches
Part Number2005-4
WarrantyCall 1-800-494-3552 for warranty questions

4. K&N


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

K&N #ad - 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. Germ-blocking protection: Helps protect against bacteria, viruses, and allergens. Save money: save $30 anually compared to disposable filters.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height1.12 Inches
Length20.38 Inches
Width14.06 Inches
Part NumberHVC-11420
WarrantyLimited Lifetime

5. Filtrete


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

Filtrete #ad - Home air filters for your furnace, air conditioner or HVAC system. Filters, and at least every 12 months for 4 in. The higher the mpr, smoke, the more microparticles--such as pollen, pet dander, bacteria and viruses--your filter will capture from the air passing through it.

Find your size: 1000 mpr available in 4in. 4in. And 5 in. 1000 mpr has a rating of MERV 11. Thick air filters. 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. Filters. Attracts and captures particles such as lint, pollen, pet dander, dust, smoke and smog.

Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. Simply use the app to scan the barcode on your filter’s packaging, 60 or 90 days for your replacement countdown. Slim fit and 5in. 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.
BrandFiltrete #ad
Manufacturer3M Canada Company #ad
Height2.5 Inches
Length16.38 Inches
Weight0.7 Pounds
Width21 Inches
Part NumberAD00-2PK-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.



MERV 12 Material for HVAC Furnace Air Filter, Micro Allergen Removal, Lhari 16X20 Pleated Media, Bacteria, 4-Pack

LHARI #ad - Top rated merv 12 pleated material protects against airborne particles as small as 03 microns, allergens, stops certain bacteria, pet dander, fine dust, mold, pollen. For best performence, please replace it every 3 months or depend on usage. Compatible with 16x20x1 air filter for any AC furnace, air conditioner and HVAC system. Merv12 air filtration material protects the air of homes, businesses, offices, warehouses. Pacakge contains 4 pleated medias, W: 16", item dimensions: H: 1 ", L: Adjustable. No need to cut, perfectly fit lhari 16x20x1 pleated air filter.
BrandLHARI #ad
ManufacturerLhari #ad
Height0.6 Inches
Length15.2 Inches
Width2.4 Inches
Part NumberMERV12-4LC

7. Vega


14x20x1 Furnace Filters Air Conditioner Filter Replacement Clean Vent

Vega #ad - Reduces electricity usage: our filters are easy to clean and stay clean so clean air will easily flow through without having extra force needed.

High clean air flow through filter: Our air filter holds harmful air particles away from your home and lets clean air flow through. Easy to cut material: with easy to cut material you can cut to fit into your air conditioner or furnace vent. Made in usa: our product is brought to you by 100% American factories and with care. Removes harmful particles to keep the air in your house: The filter holds back bad and unhealthy particles and only lets clean and healthy air flow through.
BrandVega #ad
ManufacturerVEGA #ad
Part Number14x20x1-1

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


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

Sterling Seal & Supply, Inc. (STCC) #ad - Air flow capacity listed at 300FPM. Single piece beverage board die cut frame, with structural integrity unlike any self supported filter available today.

Low initial resistance for energy savings, quality engineered, made of 100 percent synthetic fibers, consistently produced, made in the use for over 30 years. 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. Mechanical merv8 filter. 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

9. LifeSupplyUSA


LifeSupplyUSA Replacement Heavy Duty 14x20x1 Aluminum Electrostatic Washable Air Purifier A/C Filter for Central HVAC Conditioner Furnace Systems

LifeSupplyUSA #ad - Size: 14" x 20" x 1" - brand new, By LifeSupplyUSA. Self-charging, these electrostatic air filters use air and static electricity to capture airborne particles, helping to improve your home's ventilation efficiency no electrical connections needed.

Tough heavy duty aluminum frame with mesh design, durably constructed and built to last years. Replace disposable air filters - Filter is symmetrical, can be installed facing which ever side. Easy to install, and clean vacuum or spray with a low pressure hose and rinse off thoroughly with water, maintain, letting dry before re-installing; recommended every 1-3 months.
BrandLifeSupplyUSA #ad
ManufacturerLifeSupplyUSA #ad
Height1 Inches
Length20 Inches
Weight1.81 Pounds
Width14 Inches
Part NumberERA653V

10. K&N


K&N 99-6010 Furnace filter cleaner

K&N #ad - Renewed efficiency: Restores air flow efficiency so your K&N air filter performs like new. Cleans all k&n home air filters. Restores performance: Helps restore your filter to exceptional performance by removing filter-clogging build-up.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height10.88 Inches
Length4.35 Inches
Weight0.01 Pounds
Width2.94 Inches
Part Number99-6010
Warranty3 Months