Top 10 Furnace Filters 20x25x1 – Furnace Filters

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1. Filtrete

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Filtrete MPR 1000 20x25x1 AC Furnace Air Filter, Micro Allergen Defense, 2-Pack

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Filtrete #ad - Outperforms fiberglass, air conditioner, washable and non-electrostatic 3-month pleated 1" home air filters for your furnace, or HVAC system.1000 and 1200 mpr also available in 4”, 4” slim fit and 5” air filters.

Exclusive filtrete brand 3-in-1 technology from 3M traps unwanted air particles, letting cleaner air flow through. The higher the mpr, smoke, the more microparticles - such as pollen, pet dander, bacteria and viruses - your filter will capture from the air passing through it. Filtrete 1000 mpr microparticle Performance Rating equates to MERV 11.

A dirty filter will slow down air flow and make the system work harder to keep you warm or cool - wasting energy. Sign-up for a filter change reminder program that works for you! For residential use only. For optimal performance, change your home air filter at least every 90 days for 1” filters, and at least every 12 months for 4” and 5” filters.
BrandFiltrete #ad
Manufacturer3M Canada Company #ad
Height2.5 Inches
Length20.38 Inches
Weight1.41 Pounds
Width26 Inches
Part NumberAD03-2PK-1E
ModelAD03-2PK-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.

2. Filtrete

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Allergen, Filtrete MPR 1500 20x25x1 Smart Replenishable AC Furnace Air Filter, 2-Pack, Bacteria & Virus

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Filtrete #ad - Filtrete smart App available on iOS and Android devices. Track the life of your filter based on air flow and usage - not just time. The first-ever bluetooth-enabled hvac air filters for your home. 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.

Enabled with amazon dash replacement to make filter replacement easy. Enabled with dash replenishment. Filtrete brand continuously redefines cleaner, fresher air with the highest standards in air filtration with exclusive 3M technology. For residential use only.

So you never have to worry about changing your filter too early or too late. 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. See outdoor air quality information for multiple locations. Sign up and save 15% on all Dash Replenishment automatic reorders.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height2.5 Inches
Length20.38 Inches
Weight2.13 Pounds
Width26 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.

3. True Blue

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True Blue 12 Pack Furnace Air Filter 20" X 25 X 1"

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True Blue #ad - Gel adhesive to prevent finer particle migration. High dust holding capacity. Full depth loading. Air filter. Fiberglass media is evenly coated.
BrandTrue Blue #ad
ManufacturerProtect Plus Industries #ad
Height25 Inches
Length20 Inches
Weight0.25 Pounds
Width1 Inches
Part Number120251
ModelJNSN70566

4. Filtrete

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2-Pack, Filtrete MPR 1200 20x25x1 AC Furnace Air Filter, Allergen Defense Odor Reduction

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Filtrete #ad - Filtrete 1200 mpr microparticle Performance Rating equates to MERV 11. For maximum performance, change your filter at least every 90 days. 25 times more effective in odor removal than other national retail home air filters based on a comparison of organic vapor capacity for your furnace, air conditioner, or HVAC system.

For residential use only. Active carbon layer acts as odor eliminator for pet smells, cooking, smoke, mildew and cleaning chemicals. 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.

Exclusive filtrete brand 3-in-1 technology from 3M attracts and traps unwanted air particles, letting cleaner air flow through. Sign-up for a filter change reminder program that works for you! A dirty filter will slow down air flow and make the system work harder to keep you warm or cool - wasting energy.
BrandFiltrete #ad
Manufacturer3M Canada Company #ad
Height1 Inches
Length20 Inches
Weight2 Pounds
Width25 Inches
Part NumberAOR03-2PK-6E
ModelAOR03-2PK-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.

5. Filtrete

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Micro Allergen Defense, Filtrete MPR 1000 16x20x1 AC Furnace Air Filter, 2-Pack

#ad
Filtrete #ad - For optimal performance, change your home air filter at least every 90 days for 1” filters, and at least every 12 months for 4” and 5” filters. For residential use only. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool - wasting energy.

Filtrete 1000 mpr microparticle Performance Rating equates to MERV 11. Sign-up for a filter change reminder program that works for you! 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.

Exclusive filtrete brand 3-in-1 technology from 3M traps unwanted air particles, letting cleaner air flow through. Outperforms fiberglass, air conditioner, washable and non-electrostatic 3-month pleated 1" home air filters for your furnace, or HVAC system.1000 and 1200 mpr also available in 4”, 4” slim fit and 5” air filters.
BrandFiltrete #ad
Manufacturer3M Canada Company #ad
Height2.5 Inches
Length16.38 Inches
Weight0.7 Pounds
Width21 Inches
Part NumberAD00-2PK-6E
ModelAD00-2PK-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.

6. Nordic Pure

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Nordic Pure 20x25x1 MERV 12 Pleated AC Furnace Air Filters, 6 Count, 6 PACK

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Nordic Pure #ad - Hypoallergenic and antimicrobial pleated electrostatic filter material. Made in the USA. Nordic pure recommends changing 1” air filters every 30-90 days. Nominal size: 20 x 25 x 1, actual size: 19 1/2 x 24 1/2 x 3/4 19. 5 x 24. 5 x 075. Attracts indoor allergens, dust, pollen and other airborne contaminants.
BrandNordic Pure #ad
ManufacturerNordic Pure #ad
Height24.5 Inches
Length19.5 Inches
Weight4.41 Pounds
Width0.75 Inches
Part Number20x25x1M12-6
Model20x25x1

7. Flanders

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Flanders PrecisionAire 84857.012025 NaturalAire Odor Eliminator Air Filter with Baking Soda, 4-Pack, 20 x 25 x 1-Inch, MERV 8

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

8. Filtrete

#ad

2-Pack, Micro Allergen Defense, Filtrete MPR 1000 20x20x1 AC Furnace Air Filter

#ad
Filtrete #ad - Sign-up for a filter change reminder program that works for you! For residential use only. 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.

1000 and 1200 mpr also available in 4”, 4” slim fit and 5” air filters. Exclusive filtrete brand 3-in-1 technology from 3M traps unwanted air particles, letting cleaner air flow through. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool - wasting energy.

For optimal performance, change your home air filter at least every 90 days for 1” filters, and at least every 12 months for 4” and 5” filters. Outperforms fiberglass, air conditioner, washable and non-electrostatic 3-month pleated 1" home air filters for your furnace, or HVAC system. Filtrete 1000 mpr microparticle Performance Rating equates to MERV 11.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height2.5 Inches
Length20.38 Inches
Weight1.15 Pounds
Width21 Inches
Part NumberAD02-2PK-1E
ModelAD02-2PK-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.

9. WEB

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WEB Eco Filter Plus 20x25x1 Air and Furnace Filter

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WEB #ad - Captures pollen dust and dander sized airborne particles. Wash and reuse for years. Replaces 20-inch by 25-Inch standard filters. High efficiency. Washable reusable 20-Inch by 25-Inch furnace filter.
BrandWEB #ad
ManufacturerWEB #ad
Height25 Inches
Length1 Inches
Width30 Inches
Part NumberWP2025
ModelWP2025
WarrantyLimited Lifetime Warranty on parts, defects

10. Flanders

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

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