10 Best Furnace Filters in 2021

10 Best Furnace Filters
(Last Updated On: May 27, 2021)

If you are having a furnace based heating system at your home, then you are aware of the problems arising due to it. It makes the air unclean and stuffy. Here we are suggesting the best solution to this problem. Furnace filter, as the name implies, does the same, filtering the air and make it free from pollens and dust. Furnace filters are also called air filters or vent filters. All of these functions to filter the air keeping it clean and healthy for you.

We are trying to overcome your trouble of choosing the best product for your home by organizing here a list of 10 best furnace filters along with their specifications and description.

Brand NameProduct ImageView on Amazon
Filtrete AC MPR 300 Furnace Air FilterSony DSCW800/B
Aprilaire 213 Replacement Air FilterSony DSCW800/B
Aerostar MERV 8 Pleated Air FilterSony DSCW800/B
Honeywell FC100A1037-2 FiltersSony DSCW800/B
Lennox Carbon Coated X6672 Healthy Climate MERV 16 FilterSony DSCW800/B
FilterBuy Pleated AC Furnace Air FilterSony DSCW800/B
Nordic Pure MERV 12 Pleated AC Furnace Air FilterSony DSCW800/B
AIRx ALLERGY 11 Pleated Air FilterSony DSCW800/B
Trion Air Bear Replacement Filter     (255649-102)Sony DSCW800/B
AIRx HEALTH MERV 13 Pleated Air FilterSony DSCW800/B

1-Filtrete AC MPR 300 Furnace Air Filter

Filtrete AC MPR 300 Furnace Air Filter is made up of a highly durable and washable set of materials that not only ensures its quality but also its efficiency. It works by drawing in and catching dust particles and pollens present in the air. These air filters do not require any power source or a special outer layer because these are electrostatically designed that efficiently attract dust, lint or pollen keeping the air clean. It aptly filters the air that passes through it without leaving and releasing dust back into your home.


  • Item weight 05 pounds
  • Product dimensions 7 x 0.8 x 15.7 inches


  • Highly efficient than standard filters.
  • Filters air through electrostatic charges.
  • Easily washable
  • Available in a range of different sizes.
  • Reliable construction

2-Aprilaire 213 Replacement Air Filter

Aprilaire 213 Replacement Air Filter is a multi-purpose air filter. These air filters work by blocking a range of common air pollutants and dust particles with the help of specific air purifiers. These multifunction air filters not only filter dust mites but also makes air healthy and fresh by filtering out mold spores, pollens, and bacteria present in the air. Not only it is durable but it is also suitable for people with different types of allergies and asthma as it filters out many types of allergy triggers with its efficient filtration system.


  • Item weight 63 Kg
  • Product dimensions 2 x 63.5 x 50.8 cm



  • Filters out pollen, mold spores, and other common allergy triggers.
  • It can be used to clean up pet dander.
  • Highly Efficient design.
  • Long-standing.
  • Improves ventilation.

 3-Aerostar MERV 8 Pleated Air Filter

Aerostar MERV 8 Pleated Air Filter is a durable air filter that is extremely suitable for many types of allergens. These are not only efficient air filters but also improves the performance of your heating system. These air filters prevent the spreading of molds and dust if these are correctly placed. Without any change in performance, the reduced strain on your ventilation system conserves energy in the long run.


  • Item weight                              42 pounds
  • Product dimensions             16x25x1



  • Efficiently catch common allergens.
  • Blocks mold.
  • Enhances heating and ventilation system efficiency.
  • Filters air expertly.
  • More durable than standard filter designs.

 4-Honeywell FC100A1037-2 Filters

Honeywell FC100A1037-2 Filters work by preventing the pressure drops, avoiding the issue of filters by reducing the power of the heating system of the ventilation system. This is a one-way design that ensures proper circulation of air by blocking the flow of air in the wrong way. This system efficiently cleans the air by filtering out dust particles keeping it fresh and healthy for you.


Item weight     

  • 01  Pound.
  • 6.3 Pounds.
  • 12.1 Pounds


Product dimensions

  • 5 x 20 x 4.5 inches
  • 25 x 20 x 9.2 inches
  • 20 x 8 x 25 inches respectively



  • Efficient design.
  • Ideal at catching dust.
  • Easily cleaned
  • Works well as both an interior and exterior vent.
  • High MERV value

5-Lennox Carbon Coated X6672 Healthy Climate MERV 16 Filter

Lennox Carbon Coated X6672 Healthy Climate MERV 16 Filter is one of the most suitable air filters if you want to invest in something durable. It attracts the dust, pollens, and molds through its electrostatic charges thus leaving behind a clean and fresh air for you. Besides dust, it also catches allergens and other microbes that may be a health hazard for you if you are breathing in polluted air. It is available in 2 packs. Its more pleated filter makes it more efficient while filtration through a larger surface area.


  • Item weight                      2 pounds
  • Product dimensions     5 x 16 x 9 inches



  • High MERV value
  • Electrostatic charges
  • Filter allergens aptly
  • Antimicrobial effect
  • Pleated air filter for efficient filtration

6-FilterBuy Pleated AC Furnace Air Filter

FilterBuy Pleated AC Furnace Air Filter has a MERV rating of 8. It ensures efficient air filtration preventing you from various health hazards like allergies. It is a long-lasting furnace air filter that traps up to 90% of dust and other particles, freshening the air passes through it. It does not sacrifice on the efficiency of your heating or cooling system so you can have it without any tension. It also catches molds by isolating it and stopping it from entering into your rooms.


  • Item weight                      05 pounds
  • Product dimensions     6 x 15.5 x 3.5 inches



  • Efficiently reduce the amount of dust in the air.
  • Catch
  • Made with high-quality, durable material
  • Long runtime
  • Deals with humidity and heat well.

7-Nordic Pure MERV 12 Pleated AC Furnace Air Filter

Nordic Pure MERV 12 Pleated AC Furnace Air Filter has a high MERV rating of 12. It cleans the air by filtering it, preventing all kinds of household dust and allergens from entering into your home. Its simple filter frame is efficient enough to catch not only regular lint and dust but also things like molds and pollens. It works by its electrostatic charges that not only attract dust and pollutants but also ensure that dust particles must stick to its surface. Its larger surface area further improves its performance.


  • Item weight                      454 g
  • Product dimensions     2 x 1.9 x 29.2 cm



  • Highly efficient design.
  • More pleats for larger surface area.
  • Electrostatic charges.
  • Stops most allergens and irritants
  • Suitable for residential areas.

 8-AIRx ALLERGY 11 Pleated Air Filter

AIRx ALLERGY 11 Pleated Air Filter is perfect anti-allergic air filters. These protect you and your family from many kinds of allergens by trapping and preventing them from entering into your home. These are having more pleats than the other conventional designs to optimize filtration and keeping the air fresh for you. It improves the efficiency of your heating or cooling systems. Besides allergens, it is ideal for filtering dust, smoke and pet dander.


  • Item weight                               313 g   
  • Product dimensions              5 x 62.2 x 1.9 cm  



  • Extremely efficient design.
  • Block smoke particles.
  • More Pleats for a larger surface area.
  • Improves airflow.
  • Stops vents/heating systems from getting clogged.

9-Trion Air Bear Replacement Filter     (255649-102)

Trion Air Bear 255649-102 Replacement Filter is one of the ideal tools to maximize airflow and cleaning the air by keeping dust and other pollutants out of your home. These are electrostatic air filters that work by attracting the dust particles and other irritants preventing them from moving between rooms or getting into your home form outside. These are pleated air filters having a larger surface area than the other products of the same category, for better filtration. Moreover, it does not block your heating or ventilation system.


  • Item weight                                         1 pound         
  • Product dimensions                        2 x 4.8 x 19.8 inches 



  • Electrostatic charge to attract dust particles.
  • Large surface area for greater efficiency.
  • Long-lasting
  • Works alongside heating and cooling systems.
  • Works as both an indoor and outdoor filter.

10-AIRx HEALTH MERV 13 Pleated Air Filter

AIRx HEALTH MERV 13 Pleated Air Filter is a high MERV air filter. These pleated air filters work by cleaning the air, catching air pollutants and dust aptly. These are ideal for dealing with all types of allergens, irritants, and pollutants. These are highly efficient because the amount of pleats on its surface is much higher than the other filters, giving it a large surface area without increasing the bulk. It refreshes your home by keeping the dust away.

PRODUCT SPECIFICATION                                          

  • Item weight                          308 g              
  • Product dimensions         5 x 49.5 x 1.9 cm 



  • High MERV rating of 13.
  • Large surface area.
  • Made of thick, durable materials.
  • Improves airflow.
  • Catch a range of allergens.

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