Top Air filters 2024

1 1
Filtrete 14x14x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 2-Pack (exact dimensions 13.781 x 13.813 x 0.84) 14x14x1 2-Pack
4.8 (18k+ ratings)

This Filtrete air filter helps keep your home's air clean and fresh. It captures dust, bacteria, viruses, allergens, smoke, lint, and pollen from the air. It is designed with special 3-in-1 technology to trap unwanted particles while letting cleaner air flow through. It is better than other air filters and will help keep your home's air clean and healthy.

What customers like:
  • Works and fits perfectly in HVAC system
  • Makes a good difference in air quality
  • High MPR rating for capturing particles as small as 0.3 microns
  • Good value for air quality
  • Can reduce 0.3 micron particles 50fold when stacked in series
  • Keeps cat hair at bay
  • Little dust in the house
  • Feeling of fresh air in the house
What customers dislike:
  • Not sure how well it filters
  • Need replacing fairly often
  • Received damaged in shipping box
2 1
Filtrete 16x20x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact dimensions 15.719 x 19.719 x 0.84) 16x20x1 2-Pack
4.8 (69k+ ratings)
Most rated
Best Price to Value

This Filtrete air filter helps capture particles like lint, pollen, dust, pet dander, smoke and smog from the air in your home. It is designed to trap unwanted particles while letting cleaner air flow through. It is better than other air filters and lasts for 3 months.

What customers like:
  • Collects dust and hair
  • Lasts anywhere between 23 months
  • Arrow clearly indicates which air flow direction to place the filter
  • Sturdy
  • Thickness of the filter creates a good seal in air return
  • Easy to install
  • Does a good job of filtering out dust and other particles
What customers dislike:
  • Price is a bit high
  • Not sure how long it will last
  • Packaging description and rating may not be accurate
  • Flimsy and can be sucked in by the furnace fan
  • Publicity may be misleading
3 2
Aerostar 20x20x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 3/4"x 19 3/4" x 3/4") 20x20x1 Filter
4.7 (28k+ ratings)

This is a 6-pack of air filters for furnaces and air conditioners. They are designed to help keep your home clean and healthy by trapping microscopic particles like dust, pollen, and smoke. They also help your HVAC unit run more efficiently, saving you money on maintenance and utility costs. You should change the filter every 60 to 90 days, but increase the frequency to 30 days during peak summer and winter months.

What customers like:
  • Excellent customer service
  • Great value filters
  • Easy installation
  • Acceptable quality at one of the best available price points
  • Sturdy enough to last a few months
  • 6pack takes care of a concern for individual filters getting squashed
  • Fit well not too loose or too tight
  • Good value and good filter
  • Decent quality
  • Sturdy cardboard frame
What customers dislike:
  • Packaging quality has gone down
  • Pricing has gone up with each order
  • False advertising of 6 filters when only 5 are received
  • Filters can be damaged upon arrival
  • Generic brand or something like that can be sent instead of Aerostar
4 2
Aerostar 20x20x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 3/4"x 19 3/4" x 3/4") 20x20x1 Filter
4.7 (28k+ ratings)

This is a 6-pack of air filters designed to help keep your home clean and healthy. They are made to filter out microscopic particles like lint, dust mites, mold spores, pollen, pet dander, fine dust, and smoke. They are easy to install and help reduce maintenance and utility costs. For best results, change the filter every 60 to 90 days but increase frequency to 30 days during peak summer and winter months.

What customers like:
  • Excellent customer service
  • Great value filters
  • Easy installation
  • Acceptable quality at one of the best available price points
  • Sturdy enough to last a few months
  • Purchasing a 6pack takes care of a concern for individual filters getting squashed
  • Fit well not too loose or too tight
  • Good value and good filter
  • Decent quality
  • Sturdy cardboard frame
What customers dislike:
  • Packaging quality has gone down
  • Pricing has gone up with each order
  • False advertising only 5 filters in the box
  • Filters received damaged
  • Generic brand or something like that received instead of Aerostar
5 3
Filtrete 20x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 19.69 x 24.69 x 0.81)
4.8 (19k+ ratings)

This Filtrete air filter is a great way to keep your home clean and free of dust and other particles. It is 20x25x1 inches and comes in a 6-pack. It is designed to attract and capture large particles like lint, dust, and dust mite debris, and it outperforms other air filters.

What customers like:
  • Saves money over store bought filters
  • Easy to use
  • Great quality
  • Great price
  • Wellboxed and prompt delivery
  • Good value for the money
What customers dislike:
  • May be too hard on furnace and wear out parts prematurely
6 3
Filtrete 20x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 19.69 x 24.69 x 0.81)
4.8 (19k+ ratings)

This is a special air filter for your furnace, air conditioner or HVAC system. It is designed to trap unwanted particles from the air and let cleaner air flow through. It is better than other air filters because it has special 3-in-1 technology from 3M. It can capture pollen, pet dander, smoke, lint, dust and dust mite debris. It comes in a 6-pack and is the size of 19.69 x 24.69 x 0.81 inches.

What customers like:
  • Saves money over store bought filters
  • Easy to use
  • Great quality
  • Great price
  • Wellboxed and prompt delivery
  • Good value for the money
What customers dislike:
  • May be too hard on furnace and wear out parts prematurely
7 4
Filtrete 16x20x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact dimensions 15.719 x 19.719 x 0.84) 16x20x1 2-Pack
4.8 (69k+ ratings)

This Filtrete air filter helps capture particles like lint, pollen, dust, pet dander, smoke and smog from the air in your home. It is designed to trap unwanted particles while letting cleaner air flow through. It is better than other air filters and lasts for 3 months.

What customers like:
  • Collects dust and hair
  • Lasts anywhere between 23 months
  • Arrow clearly indicates which air flow direction to place the filter
  • Sturdy
  • Thickness of the filter creates a good seal in my air return
  • Easy to install
  • Good price
  • WOW! these really take the dirt right out of the air
  • Keeps odours down
What customers dislike:
  • Not sure if it's really a MERV 11 as advertised
  • Not sure if it's really 16x20x1 as advertised
  • Poor quality
  • Flimsy
  • Packaging description and rating may not be accurate
  • Burned out motor due to lack of filter changing
8 4
Filtrete 14x14x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 2-Pack (exact dimensions 13.781 x 13.813 x 0.84) 14x14x1 2-Pack
4.8 (18k+ ratings)

This product is a special air filter for your furnace, air conditioner or HVAC system. It is designed to capture microscopic particles like smoke, bacteria and viruses, as well as larger particles like lint, dust and pollen. It has a rating of MERV 13 and is more effective than fiberglass, washable and non-electrostatic filters.

What customers like:
  • Works and fits perfectly in HVAC system
  • Makes a good difference in air quality
  • High MPR rating for capturing particles as small as 0.3 microns
  • Good value for air quality
  • Keeps dust and allergens at bay
  • Can reduce 0.3 micron particles 50fold when stacked in series
  • Keeps air fresh
  • Delivered to door
What customers dislike:
  • Not sure how well it filters
  • Needs replacing fairly often
  • Received damaged in shipping
9 5
Filtrete 16x20x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 15.69 x 19.69 x 0.81)
4.7 (17k+ ratings)

This Filtrete air filter is a great way to keep your home clean and dust-free. It is designed to attract and capture large particles like lint, dust, and dust mite debris, and it has a rating of MERV 5. It is better than fiberglass, washable, and non-electrostatic air filters, and it lasts for 3 months.

What customers like:
  • Great price
  • Works just as well as any other filter
  • I like how made they are
  • As expected
  • The allergy protection
  • Does the job
  • We use 2 per set
What customers dislike:
  • None identified
10 6
Filtrete ADP01-2PK-2 16x25x4 AC Furnace Air Filter, MPR 1000, Fits Honeywell and Lennox Devices, Micro Allergen Defense Deep Pleat, 2-Pack (Actual Dimensions 15.88 x 24.56 x 4.31), 2 Count 16x25x4 MPR 1000
4.7 (11k+ ratings)

This Filtrete air filter helps capture particles like lint, pollen, dust, pet dander, smoke and smog from the air in your home. It has a special 3-in-1 technology that traps unwanted particles while letting cleaner air flow through. It's designed to fit Honeywell and Lennox devices and is better than fiberglass, washable and non-electrostatic air filters.

What customers like:
  • Fits HVAC perfectly
  • Easy to install and maintain
  • Good job of filtering
  • Works well
  • Filters effectively and has a long life
  • Well constructed
What customers dislike:
  • None mentioned in reviews

Air filters are essential components of any home or business air conditioning system. They help to keep the air clean and free of dust, pollen, and other airborne particles. Air filters come in a variety of sizes and styles, and can be used to filter out a wide range of particles. They are designed to capture and remove particles from the air, improving air quality and reducing the risk of allergies and other respiratory illnesses. Air filters are easy to install and maintain, and can help to improve the efficiency of your air conditioning system.