Best Furnace Filters: To prolong the longevity and effectiveness of your HVAC systems, it would be wise to install high-quality furnace filters. These filters will keep your systems clear of dust, so they will run more efficiently and reduce energy bills. As with many filtration systems, these furnace filters for dust are an easy way to help your HVAC systems.
Best Furnace Filters
Furnace filters have a large effect on the efficiency of your heating and cooling equipment and the temperature set by your thermostat. In this article carried by out This Old House Reviews, the team studied five brand-name furnace filters suitable for HVAC science. Options highlighted in this article are made available at hardware stores, home centers, and online stores like Amazon.
Filtrete 16x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact dimensions 15.719 x 24.72 x 0.84)

The Filtrete 16x25x1 AC Furnace Air Filter is a replacement filter for residential and light commercial AC units. It is made of high-quality materials and is designed to trap large particles and debris, including dust, pollen, pet dander, and other allergens.
This air filter features Micro Allergen Defense (MAD) technology to help reduce the risk of exposure to potentially harmful allergens. The 2-pack includes 1 filter and 1 refill cartridge.
Product information
Manufacturer | 3M |
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Part Number | AD01-2PK-1E |
Item Weight | 1 pounds |
Product Dimensions | 26 x 16.38 x 2.5 inches |
Country of Origin | Mexico |
Item model number | AD01-2PK-1E |
Is Discontinued By Manufacturer | No |
Size | 16x25x1 |
Color | 16x25x1 |
Style | 2-Pack |
Material | Electrostatically charged filter media |
Pattern | MPR 1000 |
Item Package Quantity | 1 |
Minimum Efficiency Reporting Values (MERV) | 11 |
Included Components | Filtrete MPR 1000 16 x 25 x 1 Micro Allergen Defense AC Furnace Air Filter, 2-Pack |
Batteries Included? | No |
Batteries Required? | No |
AIRx ALLERGY 20x20x1 MERV 11 Pleated Air Filter – Made in the USA – Box of 6

Do you have allergies? Are you tired of using those cheap filters that don’t work very well? If so, then you need to get yourself a set of AIRx ALLERGY Premium MERV 11 Pleated Air Filters. Made in the USA, these filters are specifically designed to reduce allergens and dust particles in the air. Plus, they’re also super easy to clean – just rinse them off with water! So why not buy a set for yourself today?
Product information
Manufacturer | AiRx |
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Part Number | ALLERGY-202001-6 |
Item Weight | 9.6 ounces |
Item model number | ALLERGY-202001-6 |
Is Discontinued By Manufacturer | No |
Size | 6 Count (Pack of 1) |
Color | White |
Style | Air Filter |
Material | Fiberglass |
Pattern | 20 x 20 x 1 |
Item Package Quantity | 1 |
Minimum Efficiency Reporting Values (MERV) | 11 |
Batteries Included? | No |
Batteries Required? | No |
Warranty Description | 1 year manufacturer |
AllergyZone 20x30x1 MERV 12 Allergen Trapping HVAC Furnace 1″ Air Filter, 4 Pack

Introducing the AllergyZone 20x30x1 MERV 12 Allergen Trapping HVAC Furnace 1″ Air Filter, 4 Pack. These filters are designed to trap allergens and other pollutants from the air being blown into your home. They are made from high-quality materials that will help keep your family safe from harmful allergens. With a MERV 12 rating, these filters are able to capture more than 99% of all allergens and pollutants.
Product information
Manufacturer | AllergyZone |
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Part Number | AZ20301 |
Item Weight | 1.02 pounds |
Product Dimensions | 30 x 1 x 20 inches |
Item model number | AZ20301 |
Size | 4 Count (Pack of 1) |
Style | 20 x 30 x 1 |
Item Package Quantity | 1 |
Minimum Efficiency Reporting Values (MERV) | 12 |
Included Components | Furnace filters (4) |
Batteries Included? | No |
Batteries Required? | No |
Filtrete 16x25x1, AC Furnace Air Filter, MPR 1200, Allergen Defense Odor Reduction, 2-Pack (exact dimensions 15.69 x 24.69 x 0.81)

The Filtrete 16x25x1 AC Furnace Air Filter is a high-quality air filter that will help to reduce the number of allergens and dust particles in the air. This filter is also known as an MPR 1200 and it has been designed to protect your furnace from damage caused by pollutants. The 2-pack of these filters measures 15.69 x 24.69 x 0.81 inches and they are very easy to install.
Cleaner air can be yours — even with common household odor culprits living under the same roof. Filtrete Odor Reduction Air Filters feature a unique active carbon layer to help minimize strong odors while trapping dust and allergens. Go ahead and let life happen: The freshness of your indoor air is in good hands.
Product information
Manufacturer | 3M |
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Part Number | AOR01-2PK-6E |
Item Weight | 1.6 pounds |
Product Dimensions | 25 x 16 x 1 inches |
Country of Origin | Mexico |
Item model number | AOR01-2PK-6E |
Is Discontinued By Manufacturer | No |
Size | 16x25x1 |
Color | Black |
Style | MPR 1200 |
Material | Electrostatically charged filter media |
Pattern | MPR 1200 |
Item Package Quantity | 1 |
Minimum Efficiency Reporting Values (MERV) | 11 |
Included Components | Filtrete 16x25x1, AC Furnace Air Filter, MPR 1200, Allergen Defense Odor Reduction, 2-Pack |
Batteries Included? | No |
Batteries Required? | No |
Warranty Description | As labelled |
Nordic Pure 16x20x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack

This filter is most effective at catching airborne pollutants. Airflow is treated via a pleated carbon piece, which filters out large odors, such as those from pets or cooking. The filter also has a frame made of recycled beverage board paper, making it environmentally friendly.
Product information
Manufacturer | Nordic Pure |
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Part Number | 16x20x1M12-6 |
Item Weight | 3.94 pounds |
Product Dimensions | 19.5 x 15.5 x 0.75 inches |
Country of Origin | USA |
Item model number | 16x20x1 |
Is Discontinued By Manufacturer | No |
Size | 6 Count (Pack of 1) |
Style | MERV 12 |
Material | Electrostatically Charged Synthetic Pleated Media |
Item Package Quantity | 1 |
Minimum Efficiency Reporting Values (MERV) | 12 |
Included Components | Air Filters |
Batteries Included? | No |
Batteries Required? | No |
Warranty Description | Please Contact the seller directly for warranty information about this product |
Honeywell Home MicroDefense AC Furnace Air Filter 16 x 25 x 4 MERV 8 (2 pk) – CF408H1625

Are you looking for an air filter that will protect your Honeywell Home MicroDefense AC Furnace? Look no further than the CF408H1625 air filter. This MERV 8-rated air filter is made of high-quality materials and is designed to protect your furnace from dust, dirt, and other particles. It also helps to improve indoor air quality. Order yours today and enjoy years of reliable service.
The CF408H1625 captures a high percentage of household air particles, including microscopic particles you can’t see. These particles include bacteria, dust, mold, pollen, smoke, and viruses. It is rated MERV 8 which is up to 20 times more efficient than typical 1-inch fiberglass filters. Fits all Honeywell 16x25x4 inch air cleaners.
Product information
Manufacturer | Honeywell Home |
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Part Number | CF408H1625 |
Item Weight | 2.8 pounds |
Product Dimensions | 16 x 4 x 25 inches |
Country of Origin | Mexico |
Item model number | CF408H1625 |
Is Discontinued By Manufacturer | No |
Size | 2 Count (Pack of 1) |
Material | Air Filter |
Item Package Quantity | 1 |
Minimum Efficiency Reporting Values (MERV) | 8 |
Certification | (unset) |
Included Components | 2 Air Furnace Filters |
Batteries Included? | No |
Batteries Required? | No |
Warranty Description | 1 Year Limited |
In conclusion, the Best Furnace Filters are an important part of keeping your home comfortable. Choosing the right filter can make a big difference in your energy bill and savings on utility bills. Make sure to keep your furnace filters clean and replace them as needed to ensure optimal efficiency.