The 13 best a/c filters 20x25x1

Finding the best a/c filters 20x25x1 suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.

Product Features Editor's score Go to site
Nordic Pure 20x25x1M7-6 MERV 7 Pleated AC Furnace Air Filter, 20x25x1, Box of 6 Nordic Pure 20x25x1M7-6 MERV 7 Pleated AC Furnace Air Filter, 20x25x1, Box of 6
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FilterBuy AFB MERV 8 20x25x1 Pleated AC Furnace Air Filter, (Pack of 4 Filters), 20x25x1 - Silver FilterBuy AFB MERV 8 20x25x1 Pleated AC Furnace Air Filter, (Pack of 4 Filters), 20x25x1 - Silver
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Nordic Pure 20x25x1M8-6 MERV 8 Pleated AC Furnace Air Filter, 20x25x1, Box of 6 Nordic Pure 20x25x1M8-6 MERV 8 Pleated AC Furnace Air Filter, 20x25x1, Box of 6
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Filtrete MPR 1000 20 x 25 x 1 Micro Allergen Defense AC Furnace Air Filter, Uncompromised Airflow, Delivers Cleaner Air Throughout Your Home, 6-Pack Filtrete MPR 1000 20 x 25 x 1 Micro Allergen Defense AC Furnace Air Filter, Uncompromised Airflow, Delivers Cleaner Air Throughout Your Home, 6-Pack
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NaturalAire Standard Air Filter, MERV 8, 20 x 25, 1-inch, 12-Pack NaturalAire Standard Air Filter, MERV 8, 20 x 25, 1-inch, 12-Pack
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6 STAGE ELECTROSTATIC WASHABLE PERMANENT HOME AIR FILTER Not 5 stage like others STOPS POLLEN DUST ALLERGENS LIFETIME FILTER! (20X25X1) 6 STAGE ELECTROSTATIC WASHABLE PERMANENT HOME AIR FILTER Not 5 stage like others STOPS POLLEN DUST ALLERGENS LIFETIME FILTER! (20X25X1)
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Filtrete Clean Living Basic Dust AC Furnace Air Filter, MPR 300, 20 x 25 x 1-Inches, 6-Pack Filtrete Clean Living Basic Dust AC Furnace Air Filter, MPR 300, 20 x 25 x 1-Inches, 6-Pack
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NaturalAire Odor Eliminator Air Filter with Baking Soda, MERV 8, 20 x 25 x 1-Inch, 4-Pack NaturalAire Odor Eliminator Air Filter with Baking Soda, MERV 8, 20 x 25 x 1-Inch, 4-Pack
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20x25x1 MERV 11 ( MPR 1000 ) Pleated AC Furnace Air Filter - 6 Pack 20x25x1 MERV 11 ( MPR 1000 ) Pleated AC Furnace Air Filter - 6 Pack
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Nordic Pure 20x25x1 AC Furnace Air Filters MERV 12, Box of 6 Nordic Pure 20x25x1 AC Furnace Air Filters MERV 12, Box of 6
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E-Z Flow Air Filter, MERV 4, 20 x 25 x 1-Inch, 12-Pack E-Z Flow Air Filter, MERV 4, 20 x 25 x 1-Inch, 12-Pack
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MicroDefense by Honeywell CF108A2025-2PK/C Honeywell Filter, 1 Inch, 20x25, Merv 8 Microdefense, 20x25x1 MicroDefense by Honeywell CF108A2025-2PK/C Honeywell Filter, 1 Inch, 20x25, Merv 8 Microdefense, 20x25x1
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Air-Care 20x25x1 Silver Electrostatic Washable A/C Furnace Air Filter - Limited, Never Buy Another Filter!! - Made In the USA Air-Care 20x25x1 Silver Electrostatic Washable A/C Furnace Air Filter - Limited, Never Buy Another Filter!! - Made In the USA
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Reviews

1. Nordic Pure 20x25x1M7-6 MERV 7 Pleated AC Furnace Air Filter, 20x25x1, Box of 6

Feature

Actual Size of Filter: 19-1/2 x 24-1/2 x 3/4
Electrostatic filter captures large airborne particles like household dust, mold spores, and pollen
Outperforms comparable fiberglass, washable and disposable filters
Hypoallergenic and antimicrobial pleated electrostatical filter material
Made in the USA

Description

Nordic Pure's air filters are pleated and electro statically charged and have a high efficiency rating. The electrostatic charge of the air filters works as a magnet and draw airborne particles to them. This helps protect your family from pollen, fine dust, tobacco and cooking smoke, airborne plant spores, bacteria and some viruses. Our non-woven synthetic filter media will not support the growth of mold or bacteria, keeping your home healthier. Air filters are ranked in a minimum efficiency rating value (MERV) system. The higher the MERV rating, the better the air filter can filter out all airborne particulates. Remember not all HVAC systems can handle the higher MERV ratings. Filters that have received a rating of MERV 7-12 are great for all HVAC systems. However, MERV ratings of 13-16 are able to remove and capture smaller particle sizes even before the air filter starts to become dirty and are recommended for newer units. We manufacture most any size disposable home air filter in 1/2-Inch 1-Inch, 2-Inch, 4-Inch, 5-Inch and 6-Inch thickness. The printed size on the side of your air filters may be the nominal size so it is best to physically measure your filters with a ruler or tape to get the EXACT measurements of your home air filters within 1/8 of an inch on the length and width. Consult your HVAC system's operating manual for information. Nordic Pure recommends that you replace your filters every 1 to 6 months. That way, our filters will help your HVAC system to continue running to its best capacity. Nordic Pure has been manufacturing air filters since 1960 at our plant in Oklahoma. We are proud to be offering a MADE IN THE USA product.

2. FilterBuy AFB MERV 8 20x25x1 Pleated AC Furnace Air Filter, (Pack of 4 Filters), 20x25x1 - Silver

Feature

AFB is a leading manufacturer of air filters, made in a US factory and shipped direct to your door. AirFilterBuy: Breathe Better!
MERV rating of 8. Most common, perfect for basic residential or industrial use. Filters pollen, mold, and larger dust particles.
Manufactured by AFB in the USA, using 100% US components.
Each purchase is for a pack of 4 filters that can replace any standand furnace or air conditioning filter.
20x25x1 pleated air / furnace filter. Perfect for home or business use.

Description

The AFB Silver MERV 8 furnace / air filter is the most commonly purchased replacement filter by FilterBuy. The AFB Silver filters pollen, mold, dust mites, and other particles that are up to the size of pudding mix that you might buy at the grocery store. We recommend the AFB Silver Merv 8 filter for basic home and residential use. It will protect your AC / furnace system, while offering adequate filtration to keep your home dust and pollen free.

Whenever you are choosing an air filter, make sure that you compare the nominal and actual size of the furnace filter that you are replacing. In this case, the nominal size of the filter is 20x25x1 while the actual size of the filter is 19.75 x 24.75. Generally, the nominal size is rounded and in bigger print while the actual size is in smaller print and in parenthesis to the side.

The AFB Silver MERV 8 filter is designed to last 3 months, or 3 times the average fiberglass filter. The filters ship directly from the manufacturer to your doorstep, allowing AFB the ability to offer a premium product at a reasonable price.

Each quantity purchased is for a pack of 4 filters.

Note that AFB filters come in AFB Bronze (Merv 6), AFB Silver (Merv 8), AFB Gold (Merv 11), and AFB Platinum (Merv 13). The most commonly used filter for home or business use is the AFB Silver (Merv 8). If you have pets or allergies we recommend the AFB Gold (Merv 11). If you have asthma or other respiratory illness, we recommend the Merv 13.

Air FilterBuy: Breathe Better!

3. Nordic Pure 20x25x1M8-6 MERV 8 Pleated AC Furnace Air Filter, 20x25x1, Box of 6

Feature

Actual Size of Filter: 19-1/2 x 24-1/2 x 3/4
Electrostatic filter captures large airborne particles like household dust, mold spores, and pollen
Outperforms comparable fiberglass, washable and disposable filters
Hypoallergenic and antimicrobial pleated electrostatical filter material
Made in the USA

Description

20x25x1 MERV 8 Pleated Air Condition Furnace Filter Box of 6-Manufactured by Nordic Pure.

4. Filtrete MPR 1000 20 x 25 x 1 Micro Allergen Defense AC Furnace Air Filter, Uncompromised Airflow, Delivers Cleaner Air Throughout Your Home, 6-Pack

Feature

Outperforms fiberglass, washable and non-electrostatic pleated 1-Inch filters
Carries a 1000 microparticle performance rating (mpr)
Attracts and captures microscopic particles like smoke and smog and large allergens like mold spores and pollen from the air passing through the filter
Lasts up to 3 months
For residential use only

Description

The Filtrete Micro Allergen air filter size 20x25x1 MERV 11 (6-Pack) captures everything from dust and pollen to the tiniest allergens like smoke and pet dander - without draining your wallet. The Micro Allergen goes to work every time your heating and cooling system kicks on. It's like having an expensive whole house air purifier, only cheaper!

5. NaturalAire Standard Air Filter, MERV 8, 20 x 25, 1-inch, 12-Pack

Feature

Pack of 12 quality filters designed for protection of furnace and central air units
MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more
Pleated media provides large surface area for more effective filtration while keeping airflow resistance low
Each filter maintains efficiency for up to 90 days
Compatible with HVAC systems requiring filters sized 20" x 25"

Description

The Flanders NaturalAire Standard Air Filter is made of a one-sided metal-reinforced pleated media. This filter tests as a MERV (Minimum Efficiency Reporting Value) 8 rating through ASHRAE 52.2 testing methods. Housed in a recyclable clay-coated moisture resistant frame, the NaturalAire MERV 8 Air Filter uses a mechanical media that maintains the minimum listed efficiency through the 90-day service life of the filter. This filter captures particles as small as 1 microns and is effective against the following contaminants: pet dander, mold spores, dust mite debris, pollen, household dust, as well as debris and lint.

6. 6 STAGE ELECTROSTATIC WASHABLE PERMANENT HOME AIR FILTER Not 5 stage like others STOPS POLLEN DUST ALLERGENS LIFETIME FILTER! (20X25X1)

Feature

ELECTROSTATIC LIFETIME
WASHABLE PERMANENT HOME FURNACE AIR FILTER
PREMIUM INDUSTRIAL GRADE
HEAVY DUTY DURABLE SUPER LONG LIFE
MAXIMUM DUST AND PARTICLE CAPUTRE

Description

1 FILTER, ACTUAL SIZE IS 1/2" LESS THAN STATED DIMENSIONS LIKE ALL STANDARD FILTERS! Meets manufacturer specifications for low initial resistance to air flow. A combination of woven and unique high loft polypropylene enclosed in a nominal 1" or 2" metal frame. No modifications needed to the furnace No electrical connections needed, air flow charges filter Helps remove tobacco smoke Improves the air for allergy sufferers Cuts down on dusting Eliminates many odors Filter should outlast your furnace These filters are recommended to be washed out every 4 to 6 weeks. Remove your filter and use a vacuum to remove dust. Then use water to rinse the opposite direction of the airflow that you had the filter installed. A light cleaner such as dish or laundry soap can be used to remove cigarette smoke or other contaminants. Rinse the filter out very well, allow it to dry and put it back in your unit. Do not leave your filter out in sunlight or high heat situations for any long period of time. The 1" has 4 layers of lifetime expanded aluminum and 2 layers of electrostatic filter media for a total 6 STAGE FILTRATION!. The 2" has 5 layers of lifetime expanded aluminum and 2 layers of electrostatic media for a 7 STAGE FILTRATION! Researchers now agree there may be a greater number of irritating pollutants indoors than outdoors. The result is recirculated stale air contaminated by dust, fibers, fumes, cleaning chemicals and solvents, bacteria and mold. These invisible particles are causing you the discomfort and irritation of itchy, watery eyes, sneezing, wheezing and other adverse reactions. Electrostatic air filters use air and static electricity to capture airborne particles. There are no electrical connections needed. The air flow from your home ventilation system moves over the filter media, enhancing its charge field. As airborne particles approach the charge field, they are drawn into the media and held until the filter is cleaned.

7. Filtrete Clean Living Basic Dust AC Furnace Air Filter, MPR 300, 20 x 25 x 1-Inches, 6-Pack

Feature

Electrostatically charged fibers attracts and capture large airborne allergens like: Pollen, Household Dust, Lint
Ideal for high-velocity heating and cooling systems
300 MPR Performance Rating
Lasts up to 3 months

Description

303DC-6 Size: 25" H x 20" W x 1" D Features: -Ideal for high velocity equipment. -Attracts and captures household dust. -For residential use only. Product Type: -Air filter. Dimensions: Filter: -Yes. Size 20" H x 16" W x 1" D - Filter Height - Top to Bottom: -20". Size 20" H x 16" W x 1" D - Filter Depth - Front to Back: -1". Size 25" H x 16" W x 1" D - Filter Width - Side to Side: -16". Size 25" H x 20" W x 1" D - Filter Height - Top to Bottom: -25". Size 25" H x 20" W x 1" D - Filter Width - Side to Side: -20". Size 25" H x 14" W x 1" D - Filter Width - Side to Side: -14".

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

Feature

Pack of 4 air filters designed with baking soda media to control, absorb, and eliminate offensive odors
MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more
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
Compatible with HVAC systems requiring filters sized 20" x 25"

Description

Trap and neutralize household odors with the Flanders NaturalAire Odor Eliminator Air Filter with Baking Soda. Our specially formulated baking soda media works to rid your home of unpleasant odors, and the MERV (Minimum Efficiency Reporting Value) 8 rating ensures your home is protected against common airborne debris such as household dust, pollen, dander and lint. The clay-coated filter frame and wire backing provide durability throughout the filter's service life. The NaturalAire Odor Eliminator Air Filter with Baking Soda maintains the minimum listed efficiency through the 90-day service life of the filter.

9. 20x25x1 MERV 11 ( MPR 1000 ) Pleated AC Furnace Air Filter - 6 Pack

Feature

20x25x1 AC Furnace Air Filter MERV 11 - 6 Pack
Effectively reduces pollen, dust, pet dander, mold spores, dust mites, bacteria, smoke, smog and other allergens from the air in your home or business.
Actual Size: 19-1/2 x 24-1/2 x 3/4.
MERV 11 (Minimum Efficiency Reporting Value) based on ASHRAE Test Standard 52.2-2012
Made in the USA

Description

20x25x1 A/C Furnace Air Filter. Actual Size: 19-1/2 x 24-1/2 x 3/4. Filter Rating: MERV 11 | FPR 7 | MPR 1000. Sold in Packs of 6 | $8.00 per filter. The 20x25x1 MERV 11 air filter combination of high efficiency and excellent allergen reduction makes this an ideal choice for homeowners and business looking to improve indoor air quality. This air conditioner or furnace filter is especially helpful for those suffering from Allergies and Asthma, shielding the living space from harmful particles such as pollen and other micro particles. Changing the filters in your air conditioner or furnace regularly every 90 days will protect your HVAC system from costly repairs and extend its working life span. MERV 11 Specifications: Manufactured for system applications requiring high efficiency, non-shedding filtration media. Super charged, electrostatically enhanced media. Specifically manufactured for system applications requiring improved medium efficiency, non-shedding filtration media. Synthetic media made up of continuous hydrophobic fibers which do not absorb moisture and can withstand turbulent, high velocity conditions. Manufactured for system applications requiring high efficiency, non-shedding filtration media. Effective in single filter applications or as improved pre-filter substitutes for disposables, permanent metal filters or media pad/frame filters. Enhanced overall particle size efficiency due to continuous fiber structure and dual-stage electrostatic enhancement which captures an increased amount of smaller particulate than conventional glass media. Pleat configuration: Formed into aerodynamic, semi-tapered, wedge-shaped pleats expanding its capability to capture contaminants. Suggested to change at least every 3 Months Made in the United States

10. Nordic Pure 20x25x1 AC Furnace Air Filters MERV 12, Box of 6

Feature

Actual Size of Filter: 19 1/2 x 24 1/2 x
Superior Air Filter for Residential or Commercial Property
Comparable to a MPR rating of 1500-1924
Hypoallergenic and antimicrobial pleated electrostatic filter material
Ships in Certified Frustration-Free Packaging
Made in the USA

Description

The Nordic Pure MERV 12 anti-allergen pleated air filter is the ideal filter to reduce airborne contaminants in your home or business. With each pass through your MERV 12 anti-allergen pleated air filter, the air in your environment improves. This electrostatic air filter attracts and captures airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, and baking flour. The MERV 12 anti-allergen pleated air filter is made of synthetic material that will not support the growth of mold and bacteria. Along with the reduction of dust on surfaces, this MERV 12 anti-allergen pleated air filter is a high efficiency filter that will attract and capture the small, allergy-aggravating micro-particles that can cause your family discomfort. The Nordic Pure anti-allergen pleated air filter has a Minimum Efficiency Reporting Value(MERV) of 12 which means that it will collect more than 90% of 3.0-10.0 microns of contaminants, and up to 90% of particles 1.0-3.0 microns. Particles in indoor air are measured in microns, which are 1/1000 of a millimeter. A human hair is about 70 microns wide. The MERV 12 anti-allergen pleated air filter is comparable to a filter with a MPR rating of 1500-1900 and is a great start to creating a healthy environment. Because of the high efficiency changing your MERV 12 air filter on a regular basis will not only make your environment healthy, it helps keep your air conditioning and heating system running more efficient. We recommend that you change your air filter every 30-90 day depending on individual conditions in your home.

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

Feature

Pack of 12 disposable UL Class II rated air filters designed for protection of furnace and central air units
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
Compatible with HVAC systems requiring filters sized 20" x 25" x 1"

Description

The Flanders Flat Panel E-Z Flow Air Filter is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation and is strengthened by a metal retainer. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. This filter is effective against the following contaminants: household dust, as well as debris and lint. Lasts up to 30 days. UL Class II rated. Protects heating and air conditioning equipment. Sturdy chipboard frame and metal retainer contributes to filter strength.

12. MicroDefense by Honeywell CF108A2025-2PK/C Honeywell Filter, 1 Inch, 20x25, Merv 8 Microdefense, 20x25x1

Feature

Easy flow Micro defense energy efficiency filters air particles such as pollen, dust, mold spores, common allergens, clothing fibers and carpet fibers
Heavy duty Frame with reinforced filter
MERV 8 filter rating is up to 20 times more efficient than a typical fiberglass filter without obstructing air flow
Filter may last up to 3 months, but many filters need to be replaced sooner - check your filter often because a dirty filter may reduce your system performance and air flow

Description

Easy flow micro defense energy efficiency filters air particles such as pollen, dust, mold spores, common allergens, clothing fibers and carpet fibers.

13. Air-Care 20x25x1 Silver Electrostatic Washable A/C Furnace Air Filter - Limited, Never Buy Another Filter!! - Made In the USA

Feature

Traps 94% of airborne dust and allergens
5 Layers of Filtration with 3rd Party Certification
EPA Registered Anti-microbial Material
Galvanized frame with a durable and attractive finish
Permanent & Washable - Just hose off and reinstall

Description

Air-Care electrostatic air filters are 10 times more efficient than the standard disposable filter. By switching to a permanent electrostatic furnace filter, the air inside your home will be cleaner and fresher. Our furnace filters are electrostatically charged to trap up to 94% of the dust and allergens in your home. Just easily wash the filter every 1-3 months and put it back in place. The sturdy galvanized frame will stand the test of time. With a limited lifetime warranty and 100% money back guarantee, why not make the switch to a permanent air filter? Electrostatic Air Filters clean the air by using static electricity, a safe, naturally occurring phenomenon. An electrostatic charge is generated by air flowing through a maze of static prone fibers. Airborne particles are attracted and held by the static charge until released by washing. All Air-Care Electrostatic Air Filters contain an EPA registered anti-microbial material to inhibit mold and bacteria growth on the air filter surface. The air you breathe contains many irritants such as pollen, dust, bacteria, mold spores, pet dander and smoke. Most of these particles are smaller than one micron. Our Electrostatic Air Filters are an effective and efficient way to reduce the number of these particles in your air. This illustration shows the typical dust loading pattern of the electrostatic fibers. This unique characteristic improves air flow while providing maximum filtration Cleaner air to breathe No harmful ozone emissions Removes pollen, dust and airborne particles High dust holding capacity Less housecleaning Never needs replacing.

Conclusion

By our suggestions above, we hope that you can found the best a/c filters 20x25x1 for you. Please don't forget to share your experience by comment in this post. Thank you!