Top 10 18x24x1 Filter – Furnace Filters

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1. FilterBuy

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FilterBuy 18x24x1 MERV 8 Pleated AC Furnace Air Filter, Pack of 4 Filters, 18x24x1 – Silver

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FilterBuy #ad - Say hello to better indoor air quality!18x24x1 merv 8 pleated air filter for ac hvac or furnace pack of 4 filters. Afb silver merv 8, comparable with mPR 300 / 600 clean living and dust & pollen.

High quality: filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Synthetic media provides significantly higher particulate efficiency than standard cotton media. Traps 90% of airborne particles: say goodbye to dust, pollen, debris, lint, and pet dander. Long-lasting: designed to last up to 3 months. Ideal for residential and commercial use. Made in the usa: manufactured by FilterBuy in the USA using 100% American made components.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Part NumberAFB18x24x1M8pk4
ModelAFB18x24x1M8pk4

2. Flanders

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Flanders PrecisionAire 84857.011824 18 by 24 by 1 NaturalAire with Baking Soda, 4-Pack

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Flanders #ad - Compatible with hvac systems requiring filters sized 18" x 24". 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. 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.
BrandFlanders #ad
ManufacturerFlanders Corporation #ad
Height24 Inches
Length18 Inches
Width1 Inches
Part Number84857.011824
Model84857.011824

3. Filtrete

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Clean Living Basic Dust, Filtrete 18x24x1, 6-Pack exact dimensions 17.81 x 23.81 x 0.81, MPR 300, AC Furnace Air Filter

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Filtrete #ad - Electrostatically charged fibers attracts and capture large airborne allergens like: Pollen, Household Dust, Lint. Ideal for high-velocity heating and cooling systems. Lasts up to 3 months. Packaging and filter media may vary for MPR 300 Microparticle performance rating MPR 300 equates to Minimum Efficiency Reporting Value MERV 5.
BrandFiltrete #ad
Manufacturer3M #ad
Height17.81 Inches
Length23.81 Inches
Width0.81 Inches
Part NumberMPR 300
ModelBD21-6PK-1E

4. Filtrete

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Filtrete UR21-2PK-1E 18x24x1, AC Furnace Air Filter, Healthy Living Ultra Allergen, 2-Pack, MPR 1500

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Filtrete #ad - 3 times better at small particle capture compared to non-electrostatic pleated filters for the capture of 03 to 1. 0 micron particles. Electrostatically charged to attract and capture microscopic airborne particles.

Helps promote a healthy home by reducing airborne dust, allergens, bacteria & viruses. Electrostatic air filter with Microparticle Performance Rating 1500 Lasts up to 3 months. Designed with filtrete brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through. 4x better small bacteria and virus capture {Refers to bacteria and viruses that are less than 1 micron in size}. Captures microscopic particles including: smoke, cough/sneeze debris, and large particles like lint, viruses, bacteria, dust and pollen. Carries a 1500 microparticle Performance Rating MPR.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height17.81 Inches
Length19.81 Inches
Weight1.3 Pounds
Width0.78 Inches
Part NumberUR21-2PK-6E
ModelUR21-2PK-1E
WarrantyAs labelled

5. Nordic Pure

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Nordic Pure 18x24x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack

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Nordic Pure #ad - Made in the USA. Attracts indoor allergens, dust, pollen and other airborne contaminants. Hypoallergenic and antimicrobial pleated electrostatic filter material. Nominal size: 18 x 24 x 1, actual size: 17 1/2 x 23 1/2 x 3/4 17. 5 x 23. 5 x 075. Nordic pure recommends changing 1” air filters every 30-90 days.
BrandNordic Pure #ad
ManufacturerNordic Pure #ad
Height24 Inches
Length18 Inches
Weight4.41 Pounds
Width1 Inches
Part Number18x24x1M12-6
Model18x24x1

6. Filtrete

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2-Pack exact dimensions 17.81 x 23.81 x 0.81, Filtrete 18x24x1, MPR 1000, AC Furnace Air Filter, Micro Allergen Defense

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Filtrete #ad - Slim fit and 5in. Filters. 1000 mpr has a rating of MERV 11. Find your size: 1000 mpr available in 4in. 4in. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in.

And 5 in. Thick air filters. Attracts and captures particles such as lint, dust, pollen, pet dander, smoke and smog. 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. 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.

Sign-up for a filter change reminder program that works for you! For residential use only. 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. Filters, and at least every 12 months for 4 in. Home air filters for your furnace, air conditioner or HVAC system. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.
BrandFiltrete #ad
Manufacturer3M #ad
Height17.81 Inches
Length23.81 Inches
Width0.81 Inches
Part NumberAD21-2PK-6E
ModelAD21-2PK-6E
WarrantyLimited Warranty

7. Flanders

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Flanders PrecisionAire 84858.011824 18 by 24 by 1 NaturalAire Standard Pleat Air Filter, 12-Pack

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Flanders #ad - Experience the clean air difference. Pack of 12 quality filters designed for protection of furnace and central air units. Compatible with hvac systems requiring filters sized 18" x 24". Pleated media provides large surface area for more effective filtration while keeping airflow resistance low. Each filter maintains efficiency for up to 90 days. Merv 8 rating: removes household dust, pollen, dirt, mold spores and more.
BrandFlanders #ad
ManufacturerFlanders Corporation #ad
Height24 Inches
Length18 Inches
Weight6.25 Pounds
Width1 Inches
Part Number84858.011824
Model84858.011824

8. Filtrete

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Healthy Living Ultimate Allergen, 2-Pack, AC Furnace Air Filter, Filtrete UT21-2PK-6E 18x24x1, MPR 1900

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Filtrete #ad - Attracts and captures microscopic particles such as smoke, including lint, bacteria and viruses--and large particles, cough and sneeze debris, household dust and pollen. Filters, and at least every 12 months for 4in. Thick air filters.

And 5in. Certified as asthma & allergy friendly As outlined in report ASCR: 1246-01. Slim fit and 5 in. 62% 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. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Filters.

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. Home air filters for your furnace, air conditioner or HVAC system. Find your size: 1900 mpr available in 4 in. 4 in. For optimal performance of your heating & cooling system or hvac system, change your home air filter at least every 90 days for 1 in. 1900 mpr has a rating of MERV 13.
BrandFiltrete #ad
Manufacturer3M #ad
Height17.81 Inches
Length23.81 Inches
Weight1.1 Pounds
Width0.78 Inches
Part NumberUT21-2PK-6E
ModelUT21-2PK-6E
WarrantyLimited Warranty

9. FilterBuy

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18x24x1 – Gold, Pack of 4 Filters, FilterBuy 18x24x1 MERV 11 Pleated AC Furnace Air Filter

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FilterBuy #ad - 18x24x1 merv 11 pleated air filter for ac hvac or furnace pack of 4 filters. Suitable for residential and business or commercial use Industrial grade.

Made in the usa: manufactured by FilterBuy in the USA using 100% American made components. Synthetic media provides significantly higher particulate efficiency than standard cotton media. Afb gold merv 11, comparable with mpr 1200 Allergen or Micro Particle MPR800 High quality: filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Long-lasting: designed to last up to 3 months. Merv 11 synthetic media designed for allergen protection: Attracts and captures pet dander, dust mite debris, pollen, smoke, lint, dust, mold spores, and smog.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Part NumberAFB18x24x1M11pk4
ModelAFB18x24x1M11pk4

10. FilterBuy

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18x24x1 – Platinum, Pack of 4 Filters, FilterBuy 18x24x1 MERV 13 Pleated AC Furnace Air Filter

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FilterBuy #ad - Also captures bacteria, fine dust, mold spores and smoke. Afb platinum merv 13, comparable with mpr 1500 to 1900 Ultimate Allergen Defense or Allergen Elite FPR 10 . Made in the usa: manufactured by FilterBuy in the USA using 100% American made components.

High quality: filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Synthetic media provides significantly higher particulate efficiency than standard cotton media. Hospital grade merv 13 synthetic media: attracts and captures airborne particles or allergens less than one micron in size such as pollen, viruses carrying particles, pet dander. Suitable for residential and business or commercial use Industrial grade. Long-lasting: designed to last up to 3 months. 18x24x1 merv 13 pleated air filter for ac hvac or furnace pack of 4 filters.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Part NumberAFB18x24x1M13pk4
ModelAFB18x24x1M13pk4