Top 9 18x25x1 Air Filter – Furnace Filters

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1. Filtrete

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MPR 1000, AC Furnace Air Filter, Micro Allergen Defense, 2-Pack exact dimensions 19.688 x 24.688 x 0.84, Filtrete 20x25x1

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Filtrete #ad - Simply use the app to scan the barcode on your filter’s packaging, 60 or 90 days for your replacement countdown. 1000 mpr has a rating of MERV 11. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in.

And 5 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. The higher the mpr, pet dander, smoke, the more microparticles--such as pollen, bacteria and viruses--your filter will capture from the air passing through it. Slim fit and 5in. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.

Home air filters for your furnace, air conditioner or HVAC system. Filters. Attracts and captures particles such as lint, pet dander, dust, pollen, smoke and smog. Thick air filters. When the lifespan is up, then choose 30, you’ll get a notification to change your filter. Sign-up for a filter change reminder program that works for you! For residential use only. Find your size: 1000 mpr available in 4in.
BrandFiltrete #ad
Manufacturer3M Canada Company #ad
Height2.5 Inches
Length20.38 Inches
Weight1.41 Pounds
Width26 Inches
Part NumberAD03-2PK-1E
ModelAD03-2PK-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.

2. Flanders

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E-Z Flow Air Filter, MERV 4, 20 x 25 x 1-Inch, 12-Pack

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Flanders #ad - Compatible with hvac systems requiring filters sized 20" x 25" x 1". Merv 4 rating: removes household dust, pollen, and lint. Continuous chipboard design guards against corner separation while the one-sided metal media retainer adds to the filter strength. Each filter maintains efficiency for up to 30 days. Pack of 12 disposable ul class II rated air filters designed for protection of furnace and central air units.
BrandFlanders #ad
ManufacturerFlanders Corporation #ad
Height25 Inches
Length20 Inches
Weight6.5 Pounds
Width1 Inches
Part Number10155.012025
Model10155.012025

3. Filtrete

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Filtrete 20x25x1, Allergen, Smart Replenishable AC Furnace Air Filter, Bacteria & Virus, MPR 1500, 2-Pack exact dimensions 19.719 x 24.688 x 0.78

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Filtrete #ad - Sign up and save 15% on all Dash Replenishment automatic reorders. Filtrete brand continuously redefines cleaner, fresher air with the highest standards in air filtration with exclusive 3M technology. See outdoor air quality information for multiple locations.

Enabled with dash replenishment. Track the life of your filter based on air flow and usage - not just time. If you use this feature, the sensor in the device will track the life of your filters and will automatically place an order for new filters from here when it's time for a replacement. For residential use only. Filtrete smart air filters detect changes in air pressure and use a proprietary 3M algorithm to calculate filter life by balancing optimal air flow for your system and particle capture efficiency for your home's air.

The first-ever bluetooth-enabled hvac air filters for your home. Enabled with amazon dash replacement to make filter replacement easy. Filtrete smart App available on iOS and Android devices. So you never have to worry about changing your filter too early or too late.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height1 Inches
Length25 Inches
Weight2.13 Pounds
Width20 Inches
Part NumberS-UR03-2PK-1E
ModelS-UR03-2PK-1E
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.

4. Filtrete

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Filtrete 20x25x1, MPR 1200, AC Furnace Air Filter, 2-Pack exact dimensions 19.688 x 24.688 x 0.84, Allergen Defense Odor Reduction

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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. The higher the mpr, smoke, pet dander, the more microparticles--such as pollen, bacteria and viruses--your filter will capture from the air passing through it.

25 times more effective in odor removal than other national retail home air filters, based on a comparison of organic vapor capacity. Active carbon layer acts as odor eliminator for pet smells, cooking, smoke, mildew and cleaning chemicals. Sign-up for a filter change reminder program that works for you! For residential use only. For optimal performance of your heating & cooling system or hvac system, change your home air filter at least every 90 days for 1in.

And 5 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. 1200 odor mpr has a rating of MERV 11. Filters. Attracts and captures particles such as lint, pet dander, pollen, dust, smoke and smog. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Filters, and at least every 12 months for 4 in.
BrandFiltrete #ad
Manufacturer3M Canada Company #ad
Height1 Inches
Length20 Inches
Weight2 Pounds
Width25 Inches
Part NumberAOR03-2PK-6E
ModelAOR03-2PK-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.

5. AIRX FILTERS WICKED CLEAN AIR.

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AIRx ALLERGY 18x20x1 MERV 11 Pleated Air Filter, Box of 6, Made in the USA

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AIRX FILTERS WICKED CLEAN AIR. #ad - Compare to 3m filtrete micro particle MPR800 and Filtrete allergen MPR1200 filters. More pleats than most retail air filters - better energy efficiency and captures more particles. Merv 11 furnace filter premium pleated filter, actual size 17. 5" x 19. 5" x. 75". Made in USA. Traps mold, pet dander, smoke particles, pollen and dust mite debris for allergen protection.
BrandAIRX FILTERS WICKED CLEAN AIR. #ad
ManufacturerAiRx #ad
Height0.75 Inches
Length17.5 Inches
Weight0.58 Pounds
Width19.5 Inches
Part NumberALLERGY-182001-6
ModelALLERGY-182001-6
Warranty1 year manufacturer

6. Tier1

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Tier1 18x25x1 Merv 8 Pleated Air/Furnace Filter -6 Pack

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Tier1 #ad - Electrostatically charged filter media that doesn't promote the growth of bacteria, mildew, mold, or fungi so they're a great choice for families with small children. Actual size: 17. 5 x 24. 5 x 075. Made in the u. S. A. 30 times more efficient than ordinary fiberglass filters at capturing the smallest, most troublesome particles 3-10 microns in size. Easy installation: Easy to replace and install. With automated manufacturing to ensure consistent construction.
BrandTier1 #ad
ManufacturerTier1 #ad
Height0.75 Inches
Length17.5 Inches
Weight30 Pounds
Width24.5 Inches
Part NumberP85S_611825_6_PACK

7. Flanders

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Flanders PrecisionAire 84857.012025 20 by 25 by 1 NaturalAire with Baking Soda, 4-Pack

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Flanders #ad - Pack of 4 air filters designed with baking soda media to control, absorb, and eliminate offensive odors. Experience the clean air difference. V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low. Compatible with hvac systems requiring filters sized 20" x 25". Merv 8 rating: removes household dust, dirt, pollen, mold spores and more. Each filter maintains efficiency for up to 90 days.
BrandFlanders #ad
ManufacturerFlanders Corporation #ad
Height25 Inches
Length20 Inches
Weight0.77 Pounds
Width1 Inches
Part Number84857.012025
Model84857.012025

8. RAYAIR SUPPLY

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RayAir Supply 16x25 MicroPower Guard Air Cleaner Replacement Filter Pads 3 Pack YELLOW

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RAYAIR SUPPLY #ad - Free shipping. Replacement media designed To Fit MicroPower Guard 16x25 Air Cleaner. Quality Material. Three 3 changes fiberglass media pads with activated carbon center per order. Actual replacement pad size 14. 5" x 22. 5".
BrandRAYAIR SUPPLY #ad
ManufacturerRAYAIR SUPPLY #ad
Part Number1625MPG

9. RAYAIR SUPPLY

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RayAir Supply 20x25 Respicaire CG MicroCLean 95 Air Cleaner Replacement Filter Pads 20x25 Refills 4 Pack

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RAYAIR SUPPLY #ad - Respicaire microclean 95 Compatible Replacement Media for a 20x25 Filter. Year supply - eight fiberglass media pads per order 4 Changes. Material cannot be Used For Manufacturing Personal Respirators***. Free shipping. 4pademcg2025.
BrandRAYAIR SUPPLY #ad
ManufacturerRAYAIR SUPPLY #ad
Height0.75 Inches
Length22.25 Inches
Width18.25 Inches
Part Number4PADEMCG2025
Model4PADEMCG2025