Top 10 18x30x1 Air Filter – Furnace Filters

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1. Flanders

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4-Pack, Flanders PrecisionAire 84857.011830 18 by 30 by 1 NaturalAire with Baking Soda

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Flanders #ad - 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. Compatible with hvac systems requiring filters sized 18" x 30". Experience the clean air difference. Merv 8 rating: removes household dust, dirt, pollen, mold spores and more. V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low.
BrandFlanders #ad
ManufacturerFlanders Corporation #ad
Height30 Inches
Length18 Inches
Weight0.84 Pounds
Width1 Inches
Part Number84857.011830
Model84857.011830

2. FilterBuy

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Silver, FilterBuy 18x30x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters 4-Pack

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FilterBuy #ad - Merv 8 synthetic media comparable with clean living dust defense mpr 300 - 600 is recommended in most scenarios due to its capability to trap 90% of airborne particles, pollen, mold, protecting your home or business from debris, lint, dander, and other forms of dust without impacting air flow.

All components are 100% manufactured within the United States and designed with recyclable materials providing an eco-friendly alternative to enhancing air quality. The filterbuy replacement air filter 18x30x1 actual measurements: 17. 75" x 29. 75" x 075" ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle.

Industrial-grade beverage board frames paired with dual wire backings outperform traditional cardboard compositions by improving structural integrity with their ability to endure temperatures up to 200 degrees Fahrenheit. High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Height0.75 Inches
Length17.75 Inches
Weight2.27 Pounds
Width29.75 Inches
Part NumberAFB18x30x1M8pk4
ModelAFB18x30x1M8pk4

3. FilterBuy

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FilterBuy 18x30x1 MERV 8 Pleated AC Furnace Air Filter, Pack of 2 Filters, 18x30x1 – Silver

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FilterBuy #ad - High quality: filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Traps 90% of airborne particles: say goodbye to dust, debris, lint, pollen, and pet dander.

Say hello to better indoor air quality! Ideal for residential and commercial use. Afb silver merv 8, comparable with mPR 300 / 600 clean living and dust & pollen. Synthetic media provides significantly higher particulate efficiency than standard cotton media. Long-lasting: designed to last up to 3 months. Made in the usa: manufactured by FilterBuy in the USA using 100% American made components. 18x30x1 merv 8 pleated air filter for ac hvac or furnace pack of 2 filters.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Part NumberAFB18x30x1M8pk2
ModelAFB18x30x1M8pk2

4. Flanders

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Flanders PrecisionAire 84858.011830 18 by 30 by 1 NaturalAire Standard Pleat Air Filter, 12-Pack

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Flanders #ad - Each filter maintains efficiency for up to 90 days. Merv 8 rating: removes household dust, dirt, pollen, mold spores and more. Pleated media provides large surface area for more effective filtration while keeping airflow resistance low. Pack of 12 quality filters designed for protection of furnace and central air units. Experience the clean air difference. Compatible with hvac systems requiring filters sized 18" x 30".
BrandFlanders #ad
ManufacturerFlanders Corporation #ad
Height30 Inches
Length18 Inches
Width1 Inches
Part Number84858.01183
Model84858.011830

5. FilterBuy

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Silver, FilterBuy 18x30x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters 6-Pack

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FilterBuy #ad - All components are 100% manufactured within the United States and designed with recyclable materials providing an eco-friendly alternative to enhancing air quality. The filterbuy replacement air filter 18x30x1 actual measurements: 17.

75" x 29. 75" x 075" ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. Merv 8 synthetic media comparable with clean living dust defense mpr 300 - 600 is recommended in most scenarios due to its capability to trap 90% of airborne particles, pollen, protecting your home or business from debris, dander, lint, mold, and other forms of dust without impacting air flow.

Industrial-grade beverage board frames paired with dual wire backings outperform traditional cardboard compositions by improving structural integrity with their ability to endure temperatures up to 200 degrees Fahrenheit. High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Height0.75 Inches
Length17.75 Inches
Width29.75 Inches
Part NumberAFB18x30x1M8pk6
ModelAFB18x30x1M8pk6

6. K&N

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Washable, K&N 18x30x1 HVAC Furnace Air Filter, Lasts a Lifetime, Merv 11, the Last HVAC Filter You Will Ever Buy, HVC-11830, Breathe Safely at Home or in the Office

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K&N #ad - Merv 11: superior Filtration. Guarnateed quality: Premium design and construction for excellent air filtration. Easy to clean: remove filter, let filter dry, rinse with low pressure hose, apply K&N HVAC filter cleaner, return filter to housing.

Direct replacement: Designed to fit directly into your filter register. Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. Save money: save $30 annually compared to disposable filters. The last hvac filter you will ever buy: washable for long-term home air filter savings. Improves air quality: Helps capture dust, pollen, and other contaminants.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height1.18 Inches
Length30.38 Inches
Width18.06 Inches
Part NumberHVC-11830
Model18x30x1
WarrantyLimited Lifetime

7. Aerostar

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Made in the USA, Aerostar Allergen & Pet Dander 18x20x1 MERV 11 Pleated Air Filter, 6-Pack

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Aerostar #ad - Aerostar filters are a simple to install and cost-effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms. Superior filtration efficiency - aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, pet dander, pollen, mold spores, dust mites, and dust.

For best results, change your filters every 60 to 90 days during normal times of year but increase frequency to 30 days during peak summer and winter months when your unit is working the hardest. High performing - 100% synthetic electrostatic media for high efficiency with low air flow resistance.

Made in the usa - aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial applications. Check your fit - nominal size: 18x20x1; actual size 17 3/4"x 19 3/4" x 3/4"; this MERV 11 filter is comparable with MPR 1000-1200 & FPR 7. Improve indoor air quality - protect your family and loved ones with clean indoor air quality at home.
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height1 Inches
Length18 Inches
Width20 Inches
Part Number18x20x1 MERV 11
Model18x20x1 MERV 11

8. Filtrete

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Filtrete 20x24x1, AC Furnace Air Filter, Micro Allergen Defense, MPR 1000, 2-Pack exact dimensions 19.81 x 23.81 x 0.81

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Filtrete #ad - Slim fit and 5in. Thick air filters. Filters. Find your size: 1000 mpr available in 4in. 4in. For optimal performance of your heating & cooling system or hvac system, change your home air filter at least every 90 days for 1 in. 1000 mpr has a rating of MERV 11.

Attracts and captures particles such as lint, pet dander, dust, pollen, smoke and smog. 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. Sign-up for a filter change reminder program that works for you! For residential use only. Filters, and at least every 12 months for 4 in. 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.

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. Create a change countdown in the filtrete smart app. Simply use the app to scan the barcode on your filter’s packaging, then choose 30, 60 or 90 days for your replacement countdown. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. When the lifespan is up, you’ll get a notification to change your filter.
BrandFiltrete #ad
Manufacturer3M CHIMD #ad
Height19.81 Inches
Length23.81 Inches
Weight1.1 Pounds
Width0.81 Inches
Part NumberAD26-2PK-6E
ModelAD26-2PK-6E
WarrantyAs labelled

9. FilterBuy

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FilterBuy 18x30x1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters 2-Pack, Platinum

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FilterBuy #ad - Industrial-grade beverage board frames paired with dual wire backings outperform traditional cardboard compositions by improving structural integrity with their ability to endure temperatures up to 200 degrees Fahrenheit. The filterbuy replacement air filter 18x30x1 actual measurements: 17.

75" x 29. 75" x 075" ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. All components are 100% manufactured within the United States and designed with recyclable materials providing an eco-friendly alternative to enhancing air quality. Hospital-grade merv 13 synthetic media comparable with healthy living ultimate allergen defense mPR 1500 - 1900 is recommended if you have a respiratory illness such as asthma due to its capability to trap 98% of airborne particles, protecting your home or business from bacteria, mold, smog, dander, pollen, debris, lint, smoke, and other forms of dust without impacting air flow.

High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Height0.75 Inches
Length17.75 Inches
Width29.75 Inches
Part NumberAFB18x30x1M13pk2
ModelAFB18x30x1M13pk2

10. Filtrete

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AC Furnace Air Filter, 2-Pack exact dimensions 19.81 x 29.81 x 0.78, MPR 1500, Healthy Living Ultra Allergen, Filtrete 20x30x1

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Filtrete #ad - Helps promote a healthy home by reducing airborne dust, allergens, bacteria & viruses. Electrostatically charged to attract and capture microscopic airborne particles.

Electrostatic air filter with Microparticle Performance Rating 1500 Carries a 1500 microparticle Performance Rating MPR. 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. Captures microscopic particles including: smoke, bacteria, cough/sneeze debris, viruses, and large particles like lint, dust and pollen.4x better small bacteria and virus capture {Refers to bacteria and viruses that are less than 1 micron in size}. Lasts up to 3 months.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height1 Inches
Length30 Inches
Weight1.75 Pounds
Width20 Inches
Part NumberUR22-2PK-6E
ModelUR22-2PK-6E
WarrantyAs labelled