Top 10 18x30x1 Filter – Furnace Filters

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

2. FilterBuy

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Pack of 4 Filters, FilterBuy 18x30x1 MERV 8 Pleated AC Furnace Air Filter, 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. Say hello to better indoor air quality!18x30x1 merv 8 pleated air filter for ac hvac or furnace pack of 4 filters.

Ideal for residential and commercial use. Long-lasting: designed to last up to 3 months. Afb silver merv 8, comparable with mPR 300 / 600 clean living and dust & pollen. 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. Traps 90% of airborne particles: say goodbye to dust, lint, debris, pollen, and pet dander.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Part NumberAFB18x30x1M8pk4
ModelAFB18x30x1M8pk4

3. FilterBuy

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

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FilterBuy #ad - 18x30x1 merv 8 pleated air filter for ac hvac or furnace pack of 2 filters. Traps 90% of airborne particles: say goodbye to dust, pollen, debris, lint, and pet dander.

Afb silver merv 8, comparable with mPR 300 / 600 clean living and dust & pollen. 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. Synthetic media provides significantly higher particulate efficiency than standard cotton media. Say hello to better indoor air quality! High quality: filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Part NumberAFB18x30x1M8pk2
ModelAFB18x30x1M8pk2

4. Flanders

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

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Flanders #ad - Each filter maintains efficiency for up to 90 days. V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low. 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, pollen, dirt, mold spores and more.
BrandFlanders #ad
ManufacturerFlanders Corporation #ad
Height30 Inches
Length18 Inches
Width1 Inches
Part Number84857.011830
Model84857.011830

5. FilterBuy

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Pack of 6 Filters, 18x30x1 – Silver, FilterBuy 18x30x1 MERV 8 Pleated AC Furnace Air Filter

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FilterBuy #ad - Afb silver merv 8, comparable with mPR 300 / 600 clean living and dust & pollen. Traps 90% of airborne particles: say goodbye to dust, lint, debris, pollen, and pet dander.

18x30x1 merv 8 pleated air filter for ac hvac or furnace pack of 6 filters. Say hello to better indoor air quality! Ideal for residential and commercial use. 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. Long-lasting: designed to last up to 3 months. Synthetic media provides significantly higher particulate efficiency than standard cotton media.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Part NumberAFB18x30x1M8pk6
ModelAFB18x30x1M8pk6

6. FilterBuy

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18x30x1 – Gold, FilterBuy 18x30x1 MERV 11 Pleated AC Furnace Air Filter, Pack of 2 Filters

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FilterBuy #ad - Suitable for residential and business or commercial use Industrial grade. 18x30x1 merv 11 pleated air filter for ac hvac or furnace pack of 2 filters. Made in the usa: manufactured by FilterBuy in the USA using 100% American made components.

Long-lasting: designed to last up to 3 months. Merv 11 synthetic media designed for allergen protection: Attracts and captures pet dander, dust, dust mite debris, smoke, pollen, mold spores, lint, and smog. 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. Synthetic media provides significantly higher particulate efficiency than standard cotton media.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Part NumberAFB18x30x1M11pk2
ModelAFB18x30x1M11pk2

7. FilterBuy

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18x30x1 – Platinum, FilterBuy 18x30x1 MERV 13 Pleated AC Furnace Air Filter, Pack of 2 Filters

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FilterBuy #ad - 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, fine dust, pet dander.

High quality: filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Suitable for residential and business or commercial use Industrial grade. Also captures bacteria, mold spores and smoke. Synthetic media provides significantly higher particulate efficiency than standard cotton media. 18x30x1 merv 13 pleated air filter for ac hvac or furnace pack of 2 filters. Made in the usa: manufactured by FilterBuy in the USA using 100% American made components. Afb platinum merv 13, comparable with mpr 1500 to 1900 Ultimate Allergen Defense or Allergen Elite FPR 10 Long-lasting: designed to last up to 3 months.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Part NumberAFB18x30x1M13pk2
ModelAFB18x30x1M13pk2

8. Filtrete

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Clean Living Basic Dust, Filtrete 16x25x1, 6-Pack exact dimensions 15.69 x 24.69 x 0.81, MPR 300, AC Furnace Air Filter

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Filtrete #ad - 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 large particles such as lint, household dust, dust mite debris and mold spores.

Outperforms fiberglass, washable and non-electrostatic: 3-month pleated 1 inch air filters for your furnace, air conditioner or HVAC system. For residential use only. Simply use the app to scan the barcode on your filter’s packaging, then choose 30, 60 or 90 days for your replacement countdown. When the lifespan is up, you’ll get a notification to change your filter. Create a change countdown in the filtrete smart app. Mpr 300 has a rating of MERV 5.

Sign-up for a filter change reminder program that works for you. Change filter at least every 90 days for optimal performance of your heating & cooling system 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.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height15.69 Inches
Length24.69 Inches
Width0.81 Inches
Part NumberBD01-6PK-1E
ModelBD01-6PK-1E
WarrantyLimited Warranty

9. K&N

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HVC-11830, Mold, and More; Breathe Cleanly at Home, K&N 18x30x1 HVAC Air Filter; Lasts a Lifetime; Washable; Merv 11; Filters Allergies, Pet Dander, Pollen, Smoke, Smog, Dust

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K&N #ad - Save money: save $30 anually compared to disposable filters. Washable and reusable: Washable for long-term home air filter savings. Guarnateed quality: Premium design and construction for excellent air filtration. Germ-blocking protection: Helps protect against bacteria, viruses, and allergens. Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height1.18 Inches
Length30.38 Inches
Width18.06 Inches
Part NumberHVC-11830
Model18x30x1
WarrantyLimited Lifetime

10. 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 - 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. 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.

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. Improve indoor air quality - protect your family and loved ones with clean indoor air quality at home.

Superior filtration efficiency - aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, pollen, pet dander, dust mites, mold spores, and dust. 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.
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height1 Inches
Length18 Inches
Width20 Inches
Part Number18x20x1 MERV 11
Model18x20x1 MERV 11