Best Air Filters Updated December 2024
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Best Air Filters
2024 Buyer's GuideUpdated December 2024
Advertiser disclosure About our rankings
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Best Air Filter

10.0

1

10.0

Filtrete 16x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cle...
Size: 16x20x1
For Use In: AC furnace
Filtration Level: 1000 MPR
MERV Rating: 11
Quantity: 2, 4, and 6-packs available
Save 9%
Compare
Picked by 168 people this week!
Save 9%
Compare
Picked by 168 people this week!
Picked by 168 people this week!
Best Air Filter

10.0

1
Filtrete 16x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cle...
Size: 16x20x1
For Use In: AC furnace
Filtration Level: 1000 MPR
MERV Rating: 11
Quantity: 2, 4, and 6-packs available
Picked by 168 people this week!
Save 9%
Compare

9.9

2

9.9

Filterbuy 20x25x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 ...
Size: 20x25x1, additional sizes available
For Use In: AC Furnace
Filtration Level: 600 MPR
MERV Rating: 8
Quantity: 4-pack
Compare
Compare

9.9

2
Filterbuy 20x25x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 ...
Size: 20x25x1, additional sizes available
For Use In: AC Furnace
Filtration Level: 600 MPR
MERV Rating: 8
Quantity: 4-pack
Compare
Popular

9.5

3

9.5

Filtrete 20x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air C...
Size: 20x25x1, additional sizes available
For Use In: AC furnace
Filtration Level: 300 MPR
MERV Rating: 5
Quantity: 6-pack
Compare
Compare
Popular

9.5

3
Filtrete 20x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air C...
Size: 20x25x1, additional sizes available
For Use In: AC furnace
Filtration Level: 300 MPR
MERV Rating: 5
Quantity: 6-pack
Compare
Best Value

9.3

4

9.3

Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 ...
Size: 20x20x1
For Use In: AC furnace
Filtration Level: 600 MPR
MERV Rating: 8
Quantity: 4-pack
5% Coupon
Compare
5% Coupon
Compare
Best Value

9.3

4
Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 ...
Size: 20x20x1
For Use In: AC furnace
Filtration Level: 600 MPR
MERV Rating: 8
Quantity: 4-pack
5% Coupon
Compare

9.2

5

9.2

Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 ...
Size: 16x25x1
For Use In: AC furnace
Filtration Level: 600 MPR
MERV Rating: 8
Quantity: 4-pack
5% Coupon
Compare
5% Coupon
Compare

9.2

5
Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 ...
Size: 16x25x1
For Use In: AC furnace
Filtration Level: 600 MPR
MERV Rating: 8
Quantity: 4-pack
5% Coupon
Compare
Premium Pick

9.1

6

9.1

Hathaspace Air Purifier Hepa Filter Replacement - Certified Filters for HSP002 Smart Air Purifiers - Easy to Install, H13 True ...
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 17% + 20% Coupon
Compare
Save 17% + 20% Coupon
Compare
Premium Pick

9.1

6
Hathaspace Air Purifier Hepa Filter Replacement - Certified Filters for HSP002 Smart Air Purifiers - Easy to Install, H13 True ...
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 17% + 20% Coupon
Compare

8.9

7

8.9

Filterbuy 16x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 ...
Size: 16x20x1
For Use In: AC furnace
Filtration Level: 600 MPR
MERV Rating: 8
Quantity: 4-pack
Save 23% + 5% Coupon
Compare
Save 23% + 5% Coupon
Compare

8.9

7
Filterbuy 16x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 ...
Size: 16x20x1
For Use In: AC furnace
Filtration Level: 600 MPR
MERV Rating: 8
Quantity: 4-pack
Save 23% + 5% Coupon
Compare

8.8

8

8.8

VEVA Precut for HPA200 Premium Carbon Activated Pre Filters 12 Pack Compatible with HW Air Purifier Models 200, 202, 204, 250B....
Size: 11.25x13.9x0.2
For Use In: Air purifier
Filtration Level: Not indicated
MERV Rating: 16
Quantity: 12-pack
Compare
Compare

8.8

8
VEVA Precut for HPA200 Premium Carbon Activated Pre Filters 12 Pack Compatible with HW Air Purifier Models 200, 202, 204, 250B....
Size: 11.25x13.9x0.2
For Use In: Air purifier
Filtration Level: Not indicated
MERV Rating: 16
Quantity: 12-pack
Compare

8.7

9

8.7

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
20% Coupon
Compare
20% Coupon
Compare

8.7

9
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
20% Coupon
Compare

8.5

10

8.5

HATHASPACE HARMONY 600 Certified Replacement Filter for HSE600 Air Purifier, H13 True HEPA, 1 pack
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
Compare
Compare

8.5

10
HATHASPACE HARMONY 600 Certified Replacement Filter for HSE600 Air Purifier, H13 True HEPA, 1 pack
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
Compare
We also considered 10 others:

Our Top Choice

Best Air Filter

10.0

1

10.0

Filtrete 16x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cle...
Size: 16x20x1
For Use In: AC furnace
Filtration Level: 1000 MPR
MERV Rating: 11
Quantity: 2, 4, and 6-packs available
Save 9%
Compare
Picked by 168 people this week!
Save 9%
Compare
Picked by 168 people this week!
Picked by 168 people this week!
Best Air Filter

10.0

1
Filtrete 16x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cle...
Size: 16x20x1
For Use In: AC furnace
Filtration Level: 1000 MPR
MERV Rating: 11
Quantity: 2, 4, and 6-packs available
Picked by 168 people this week!
Save 9%
Compare

Compare Features

Filtration Level
Best Air Filter
1. 3M Filtrete Micro Allergen Defense Air Filters
FILTRETE Preview FILTRETE Preview
FILTRETE
at Amazon
2. FilterBuy 4-Pack Dust Defense Air Filters
FILTERBUY Preview FILTERBUY Preview
FILTERBUY
at Amazon
Popular
3. 3M Filtrete Clean Living Basic Dust Air Filters
FILTRETE Preview FILTRETE Preview
FILTRETE
at Amazon
Best Value
4. Filterbuy MERV 8 Air Filter
FILTERBUY Preview FILTERBUY Preview
FILTERBUY
at Amazon
5. Filterbuy 16x25x1 Air Filters 4-Pack
FILTERBUY Preview FILTERBUY Preview
FILTERBUY
at Amazon
Premium Pick
6. Hathaspace HSP002 Air Purifier Replacement Filter
HATHASPACE Preview HATHASPACE Preview
HATHASPACE
at Amazon
7. Filterbuy 16x20x1 Air Filters (4-Pack)
FILTERBUY Preview FILTERBUY Preview
FILTERBUY
at Amazon
8. VEVA Precut for HPA200 Carbon Filters
VEVA Preview VEVA Preview
VEVA
at Amazon
9. Hathaspace Air Purifier HEPA Filter Replacement
HATHASPACE Preview HATHASPACE Preview
HATHASPACE
at Amazon
10. Hathaspace Harmony 600 Air Purifier Replacement Filter
HATHASPACE Preview HATHASPACE Preview
HATHASPACE
at Amazon
Deal
Save 9% — — 5% Coupon 5% Coupon Save 17% + 20% Coupon Save 23% + 5% Coupon — 20% Coupon —
Deal Save 9% — — 5% Coupon 5% Coupon Save 17% + 20% Coupon Save 23% + 5% Coupon — 20% Coupon —
Size
16x20x1 20x25x1, additional sizes available 20x25x1, additional sizes available 20x20x1 16x25x1 18.98"L x 14.33"W x 2.46"Th 16x20x1 11.25x13.9x0.2 12.62"L x 11.44"W x 0.83"Th 14"L x 5.75"W x 5.75"Th
Size 		16x20x1 20x25x1, additional sizes available 20x25x1, additional sizes available 20x20x1 16x25x1 18.98"L x 14.33"W x 2.46"Th 16x20x1 11.25x13.9x0.2 12.62"L x 11.44"W x 0.83"Th 14"L x 5.75"W x 5.75"Th
For Use In
AC furnace AC Furnace AC furnace AC furnace AC furnace Air purifier AC furnace Air purifier Air purifier Air Purifier
For Use In 		AC furnace AC Furnace AC furnace AC furnace AC furnace Air purifier AC furnace Air purifier Air purifier Air Purifier
Filtration Level
1000 MPR 600 MPR 300 MPR 600 MPR 600 MPR 300 MPR 600 MPR Not indicated 300 MPR 300 MPR
Filtration Level 		1000 MPR 600 MPR 300 MPR 600 MPR 600 MPR 300 MPR 600 MPR Not indicated 300 MPR 300 MPR
MERV Rating
11 8 5 8 8 13 8 16 13 12
MERV Rating 		11 8 5 8 8 13 8 16 13 12
Quantity
2, 4, and 6-packs available 4-pack 6-pack 4-pack 4-pack Single 4-pack 12-pack Single Single
Quantity 		2, 4, and 6-packs available 4-pack 6-pack 4-pack 4-pack Single 4-pack 12-pack Single Single

Related Categories
HVAC FilterHVAC Air FilterAir Furnace Filter16x25x4 Furnace FilterAir Purifier Filter20x25x4 Air Filter
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Related Categories
HVAC FilterHVAC Air FilterAir Furnace Filter16x25x4 Furnace FilterAir Purifier Filter20x25x4 Air Filter
Related Categories
HVAC FilterHVAC Air FilterAir Furnace Filter16x25x4 Furnace FilterAir Purifier Filter20x25x4 Air Filter