Best Air Filters 2024 Updated February 2024
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Best Air Filters 2024 Updated February 2024
Advertiser disclosure About our rankings

Join the millions that have trusted BuyersGuide.org to help them make smarter buying decisions. Let our independent expert reviews and data-driven shopping recommendations help you find the air filter that's right for you.

Best Air Filter

10.0

1

10.0

Filtrete 14x14x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters
Size: 14x14x1, additional sizes available
For Use In: AC furnace
Filtration Level: 1900 MPR
MERV Rating: 13
Quantity: 2 or 6-packs available
Save 26%
Picked by 341 people this month!
Save 26%
Picked by 341 people this month!
Picked by 341 people this month!
Best Air Filter

10.0

1
Filtrete 14x14x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters
Size: 14x14x1, additional sizes available
For Use In: AC furnace
Filtration Level: 1900 MPR
MERV Rating: 13
Quantity: 2 or 6-packs available
Picked by 341 people this month!
Save 26%
Premium Pick

9.7

2

9.7

HATHASPACE Air Purifier Hepa Filter Replacement - Certified Filters for HSP002 Smart Purifiers - Easy to Install, Improved Air ...
Size: 18.98"L x 14.33"W x 2.46"Th
For Use In: Air purifier
Filtration Level: 300 MPR
MERV Rating: 13
Quantity: Single
Save 20%
Save 20%
Premium Pick

9.7

2
HATHASPACE Air Purifier Hepa Filter Replacement - Certified Filters for HSP002 Smart Purifiers - Easy to Install, Improved Air ...
Size: 18.98"L x 14.33"W x 2.46"Th
For Use In: Air purifier
Filtration Level: 300 MPR
MERV Rating: 13
Quantity: Single
Save 20%
Popular

9.5

3

9.5

Aerostar 20x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 3/4" x 19 3/4" x 3/4")
Size: 20x20x1
For Use In: AC Furnace
Filtration Level: 600 MPR
MERV Rating: 8
Quantity: 6-pack
Save 9%
Save 9%
Popular

9.5

3
Aerostar 20x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 3/4" x 19 3/4" x 3/4")
Size: 20x20x1
For Use In: AC Furnace
Filtration Level: 600 MPR
MERV Rating: 8
Quantity: 6-pack
Save 9%

9.3

4

9.3

BNX TruFilter 20x20x1 MERV 13 (4-Pack) AC Furnace Air Filter - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furn...
Size: 20x20x1, additional sizes available
For Use In: AC, furnace
Filtration Level: 1500 - 1900 MPR
MERV Rating: 13
Quantity: 4-pack

9.3

4
BNX TruFilter 20x20x1 MERV 13 (4-Pack) AC Furnace Air Filter - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furn...
Size: 20x20x1, additional sizes available
For Use In: AC, furnace
Filtration Level: 1500 - 1900 MPR
MERV Rating: 13
Quantity: 4-pack

9.2

5

9.2

Filtrete 16x25x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters
Size: 16x25x1, additional sizes available
For Use In: AC furnace
Filtration Level: 1500 MPR
MERV Rating: 12
Quantity: 2 or 6-packs available
Save 6%
Save 6%

9.2

5
Filtrete 16x25x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters
Size: 16x25x1, additional sizes available
For Use In: AC furnace
Filtration Level: 1500 MPR
MERV Rating: 12
Quantity: 2 or 6-packs available
Save 6%

9.0

6

9.0

HATHASPACE Air Purifier HEPA Filter Replacement - Certified Filters for HSP001 Smart Purifiers - Easy to Install, Improved Air ...
Size: 12.62"L x 11.44"W x 0.83"Th
For Use In: Air purifier
Filtration Level: 300 MPR
MERV Rating: 13
Quantity: Single

9.0

6
HATHASPACE Air Purifier HEPA Filter Replacement - Certified Filters for HSP001 Smart Purifiers - Easy to Install, Improved Air ...
Size: 12.62"L x 11.44"W x 0.83"Th
For Use In: Air purifier
Filtration Level: 300 MPR
MERV Rating: 13
Quantity: Single
Best Value

8.9

7

8.9

Filtrete 16x20x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
Size: 16x20x1
For Use In: AC furnace
Filtration Level: 300 MPR
MERV Rating: 5
Quantity: 6-pack
Save 25%
Save 25%
Best Value

8.9

7
Filtrete 16x20x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
Size: 16x20x1
For Use In: AC furnace
Filtration Level: 300 MPR
MERV Rating: 5
Quantity: 6-pack
Save 25%

8.8

8

8.8

HARMONY 600 Certified Replacement Filter for HSE600 Air Purifier, H13 True HEPA
Size: 14"L x 5.75"W x 5.75"Th
For Use In: Air Purifier
Filtration Level: 300 MPR
MERV Rating: 12
Quantity: Single

8.8

8
HARMONY 600 Certified Replacement Filter for HSE600 Air Purifier, H13 True HEPA
Size: 14"L x 5.75"W x 5.75"Th
For Use In: Air Purifier
Filtration Level: 300 MPR
MERV Rating: 12
Quantity: Single

8.6

9

8.6

Aerostar 18x20x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 17 3/4"x 19 3/4" x 3/4")
Size: 18x20x1
For Use In: AC furnace
Filtration Level: 1000-1200 MPR
MERV Rating: 11
Quantity: 6-pack

8.6

9
Aerostar 18x20x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 17 3/4"x 19 3/4" x 3/4")
Size: 18x20x1
For Use In: AC furnace
Filtration Level: 1000-1200 MPR
MERV Rating: 11
Quantity: 6-pack

8.5

10

8.5

Filtrete 16x20x1 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense 3-Month Pleated 1-Inch Air Filters, 2 Filters
Size: 16x20x1
For Use In: AC furnace
Filtration Level: 1000 MPR
MERV Rating: 11
Quantity: 2, 4, and 6-packs available
Save 9%
Save 9%

8.5

10
Filtrete 16x20x1 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense 3-Month Pleated 1-Inch Air Filters, 2 Filters
Size: 16x20x1
For Use In: AC furnace
Filtration Level: 1000 MPR
MERV Rating: 11
Quantity: 2, 4, and 6-packs available
Save 9%
We also considered 7 others:

Our Top Choice

Best Air Filter

10.0

1

10.0

Filtrete 14x14x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters
Size: 14x14x1, additional sizes available
For Use In: AC furnace
Filtration Level: 1900 MPR
MERV Rating: 13
Quantity: 2 or 6-packs available
Save 26%
Picked by 341 people this month!
Save 26%
Picked by 341 people this month!
Picked by 341 people this month!
Best Air Filter

10.0

1
Filtrete 14x14x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters
Size: 14x14x1, additional sizes available
For Use In: AC furnace
Filtration Level: 1900 MPR
MERV Rating: 13
Quantity: 2 or 6-packs available
Picked by 341 people this month!
Save 26%

Compare Features

Filtration Level
Best Air Filter
1. 3M Filtrete Healthy Living Ultimate Allergen Air Filters
Filtrete Preview Filtrete Preview
FILTRETE
at Amazon
Premium Pick
2. Hathaspace HSP002 Air Purifier Replacement Filter
Hathaspace Preview Hathaspace Preview
HATHASPACE
at Amazon
Popular
3. Aerostar MERV 8 Pleated Air Filter
Aerostar Preview Aerostar Preview
AEROSTAR
at Amazon
4. BNX TruFilter Air Filter
BNX Preview BNX Preview
BNX
at Amazon
5. 3M Filtrete Healthy Living Ultra Allergen Air Filters
Filtrete Preview Filtrete Preview
FILTRETE
at Amazon
6. Hathaspace Air Purifier HEPA Filter Replacement
Hathaspace Preview Hathaspace Preview
HATHASPACE
at Amazon
Best Value
7. 3M Filtrete Clean Living 16x20x1 Air Filters
Filtrete Preview Filtrete Preview
FILTRETE
at Amazon
8. Hathaspace Harmony 600 Air Purifier Replacement Filter
Hathaspace Preview Hathaspace Preview
HATHASPACE
at Amazon
9. Aerostar AC Furnace Air Filter
Aerostar Preview Aerostar Preview
AEROSTAR
at Amazon
10. 3M Filtrete Micro Allergen Defense Air Filters
Filtrete Preview Filtrete Preview
FILTRETE
at Amazon
Deal
Save 26% Save 20% Save 9% — Save 6% — Save 25% — — Save 9%
Deal Save 26% Save 20% Save 9% — Save 6% — Save 25% — — Save 9%
Size
14x14x1, additional sizes available 18.98"L x 14.33"W x 2.46"Th 20x20x1 20x20x1, additional sizes available 16x25x1, additional sizes available 12.62"L x 11.44"W x 0.83"Th 16x20x1 14"L x 5.75"W x 5.75"Th 18x20x1 16x20x1
Size 		14x14x1, additional sizes available 18.98"L x 14.33"W x 2.46"Th 20x20x1 20x20x1, additional sizes available 16x25x1, additional sizes available 12.62"L x 11.44"W x 0.83"Th 16x20x1 14"L x 5.75"W x 5.75"Th 18x20x1 16x20x1
For Use In
AC furnace Air purifier AC Furnace AC, furnace AC furnace Air purifier AC furnace Air Purifier AC furnace AC furnace
For Use In 		AC furnace Air purifier AC Furnace AC, furnace AC furnace Air purifier AC furnace Air Purifier AC furnace AC furnace
Filtration Level
1900 MPR 300 MPR 600 MPR 1500 - 1900 MPR 1500 MPR 300 MPR 300 MPR 300 MPR 1000-1200 MPR 1000 MPR
Filtration Level 		1900 MPR 300 MPR 600 MPR 1500 - 1900 MPR 1500 MPR 300 MPR 300 MPR 300 MPR 1000-1200 MPR 1000 MPR
MERV Rating
13 13 8 13 12 13 5 12 11 11
MERV Rating 		13 13 8 13 12 13 5 12 11 11
Quantity
2 or 6-packs available Single 6-pack 4-pack 2 or 6-packs available Single 6-pack Single 6-pack 2, 4, and 6-packs available
Quantity 		2 or 6-packs available Single 6-pack 4-pack 2 or 6-packs available Single 6-pack Single 6-pack 2, 4, and 6-packs available

Related Categories
HVAC FilterHVAC Air FilterAir Purifier Filter
Compare Our Top Picks
3M Filtrete Healthy Living Ultimate Allergen Air Filters
vs.
Hathaspace HSP002 Air Purifier Replacement Filter
3M Filtrete Healthy Living Ultimate Allergen Air Filters
vs.
Aerostar MERV 8 Pleated Air Filter
Hathaspace HSP002 Air Purifier Replacement Filter
vs.
Aerostar MERV 8 Pleated Air Filter
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Related Categories
HVAC FilterHVAC Air FilterAir Purifier Filter
Related Categories
HVAC FilterHVAC Air FilterAir Purifier Filter