Top 9 14x24x1 Air Filter – Furnace Filters

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1. Tier1


Tier1 14x24x1 Merv 11 Pleated Ultra Allergen AC Furnace Air Filter 6 Pack

Tier1 #ad - Made in the U. S. A. Actual size: 13 3/4 inches length x 23 3/4 Inches Width x 3/4 Inches Thickness. Electrostatically-charged, pleated fabric filter media. 3 month Filter Life. Similar to the 3m filtrete Ultra Allergen 14x24x1 Air Filter.
BrandTier1 #ad
ManufacturerTier1 #ad
Height0.75 Inches
Length13.75 Inches
Weight30 Pounds
Width23.75 Inches
Part NumberP15S_611424_6_PACK

2. Filtrete


Filtrete MPR 1500 18x24x1 AC Furnace Air Filter, 6-Pack, Healthy Living Ultra Allergen

Filtrete #ad - Featuring high performing electrostatic technology, cough and sneeze debris, including: smoke, Filtrete Healthy Living filters proactively attract and capture microscopic particles, bacteria and viruses along with large particles like lint, dust and pollen from air passing through the filter.

Carries a 1500 microparticle performance Rating MPR that equates to Minimum Efficiency Reporting Value MERV 12. 3 times better at small particle capture compared to non-electrostatic pleated filters for the capture of 03 to 1. 0 micron particles. Designed with filtrete brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through. Outperforms fiberglass, washable and non-electrostatic pleated 1" filters.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height17.81 Inches
Length23.81 Inches
Width0.78 Inches
Part NumberUR21-6PK-1E

3. LifeSupplyUSA


LifeSupplyUSA Replacement Heavy Duty 18x24x1 Aluminum Electrostatic Washable Air Purifier A/C Filter for Central HVAC Conditioner Furnace Systems

LifeSupplyUSA #ad - Size: 18" x 24" x 1" - brand new, By LifeSupplyUSA. Tough heavy duty aluminum frame with mesh design, durably constructed and built to last years.

Easy to install, maintain, and clean vacuum or spray with a low pressure hose and rinse off thoroughly with water, letting dry before re-installing; recommended every 1-3 months. Replace disposable air filters - Filter is symmetrical, can be installed facing which ever side. 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.
BrandLifeSupplyUSA #ad
ManufacturerLifeSupplyUSA #ad
Height1 Inches
Length24 Inches
Weight2.69 Pounds
Width18 Inches
Part NumberER623

4. Filtration Manufacturing


Practical Pleat 5" Pleated Filter for 1" Return Grille MERV 11 20x30x5 2 Pack Choose Size

Filtration Manufacturing #ad - 4x extended life time - each filter lasts up to 6 months. Designed to fit in 1" return grilles - slides in past the frame, and has a lip to catch on the frame! Eliminates filter Bypass - The included gasket eliminates air bypass around the filter. 28x increased Efficiency - than standard fiberglass panel filters. Low pressure drop - 433% greater surface area than standard 1" filters, which reduces resistance to airflow. Size: 20" x 30" x 5"original Seller of the Practical Pleat on Amazon.
BrandFiltration Manufacturing #ad
ManufacturerFiltration Manufacturing Inc #ad
Part NumberPP11-20305

5. Dynamic


20 x 24 x 1, Dynamic Air Cleaner Replacement # C3P2024 Filter Pads , 3 Pack

Dynamic #ad - Do not measure the filter media itself. Can't find it? look inside the track of the black plastic part. There is a label right on the black plastic part at the top near where the power supply plugs in. Note: white or blue coloring of pads is simply different dye colors. Do not measure the filter pad itself.

There is no difference in performance or quality. Dynamic air filters replace many comparable air cleaners & air filters: aeriale air cleaner airranger alpinepure et clean air defense earthpure Electro-Breeze Electro-Filter EnviroSept Garrison Air Cleaners MicroGuardian AirScrubber III Natures Home MicroPower Guard Nature's Home One Hour Xenon MicroPower Guard Diamond Perfect Air Plus Premier One Pristine Air PurePak Pure Pak SolaceAir SpacePak Space Pak StratosAire Water Furnace and others. Replacement media pads only, NO FRAME INCLUDED.

Can't find a label? measure the entire air cleaner end-to-end and top-to-bottom including the entire frame and black plastic part at the top. Replaces / supersedes:  c1p2024 flr1790 flr-1790 flr01790 c3p2024, c3p2024r, 54-20X24-R and others. Genuine dynamic polarized media pads, don't settle for knock-offs! use with 20" x 24" x 1" 24 volt electronic air cleaners, Approximate Pad Size: 18-1/2 x 21-1/2. This label gives the dimensions to order by. 97% efficient for particles down to 03 microns in size, includes Activated Carbon Center Screen for Odor Control.
BrandDynamic #ad
ManufacturerDynamic #ad
Weight5 Pounds
Part NumberOEM-DynamicRefills_267

6. Tier1


Tier1 14x25x1 Merv 8 Pleated Dust & Pollen AC Furnace Air Filter 6 Pack

Tier1 #ad - Made in the U. S. A. Similar to the 3m filtrete clean Living Dust & Pollen 14x25x1 Air Filter. Electrostatically charged filter media. 3 month Filter Life. Actual size: 13 1/2 inches length x 24 1/2 inches width x 3/4 inches thickness.
BrandTier1 #ad
ManufacturerTier1 #ad
Height0.75 Inches
Length13.5 Inches
Weight30 Pounds
Width24.5 Inches
Part NumberP85S_611425_6_PACK

7. K&N


12x24x1, Pollen, Washable, Removes Allergies, Smoke, Breathe Cleanly at Home or in the Office, Pet Dander, Dust, Smog, and More, Mold, Merv 11, K&N 12x24x1 HVAC Furnace Air Filter Lasts a Lifetime

K&N #ad - Guarnateed quality: Premium design and construction for excellent air filtration. Save money: save $30 anually compared to disposable filters. Defend your indoor air quality: Helps reduce contaminents in the air like dust, pollen, bacteria, and pet dander. Washable and reusable: Washable for long-term home air filter savings. Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height1.18 Inches
Length24.38 Inches
Width12.06 Inches
Part NumberHVC-11224
WarrantyLimited Lifetime

8. 3M


3M UA23DC-6 Air Filter, 14" x 24" x 1"

3M #ad - Provides continuous use for 3 months. Model number: UA23DC-6. 93% effective at capturing large particles. Carries the American Lung association health house logo.
Brand3M #ad
ManufacturerJensen #ad
Height24 Inches
Length1 Inches
Weight0.6 Pounds
Width14 Inches
Part Number7001258

9. WEB


1pc,WP2530, WEB Eco Plus Filter Adjustable Washable, 25x30-Inch

WEB #ad - Frame adjusts from 14x30 up to 25x30 Washable reusable adjustable furnace AC filter. Captures pollen dust and dander sized airborne particles. Adjustable frame fits larger sized standard filter up to 25-Inch by 30-Inch. Wash and reuse for up to ten years, high efficiency.
BrandWEB #ad
ManufacturerWEB #ad
Height25 Inches
Length1 Inches
Weight2 Pounds
Width30 Inches
Part Number25X30
WarrantyLimited Lifetime Warranty on parts, defects