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Amazon Best Sellers
Our most popular products based on sales. Updated frequently.
Best Sellers in Furnace Filters
#1
Filtrete 20x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size19.69x24.69x0.81 in)
4.7 out of 5 stars
169,626
3 offers from
$36.99
#2
Simply Filters 20x20x1 MERV 8, MPR 600, Air Filter (6 Pack) - Actual Size: 19.75"x19.75"x0.75" HVAC, AC Furnace Air Filter
4.7 out of 5 stars
35,116
1 offer from
$34.70
#3
Filtrete 20x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.688 x 24.688 x 0.84 in)
4.8 out of 5 stars
48,264
13 offers from
$15.98
#4
Aerostar 20x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter,(Actual Size: 19 3/4" x 19 3/4" x 3/4"), 6 Count ( Pack of 1)
4.7 out of 5 stars
47,177
3 offers from
$45.02
#5
Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 15.69 x 24.69 x 0.81 in)
4.8 out of 5 stars
17,250
8 offers from
$43.98
#6
BNX TruFilter 20x20x1 MERV 13 (4-Pack) AC Furnace Air Filter - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - Removes Pollen, Mold, Bacteria, Smoke
4.6 out of 5 stars
12,695
1 offer from
$46.99
#7
AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 1)
4.8 out of 5 stars
21,292
18 offers from
$45.67
#8
Aerostar 16x25x1 MERV 11 Pleated AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4"x 24 3/4" x 3/4")
4.7 out of 5 stars
30,344
1 offer from
$37.60
#9
Filterbuy 16x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 19.50 x 0.75 Inches)
4.7 out of 5 stars
8,702
1 offer from
$27.78
#10
AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 1)
4.8 out of 5 stars
10,565
13 offers from
$56.99
#11
Aerostar 16x25x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4" x 24 3/4" x 3/4")
4.6 out of 5 stars
34,934
1 offer from
$49.13
#12
Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches)
4.7 out of 5 stars
14,002
1 offer from
$29.28
#13
Filtrete 20x25x1 Air Filter, MPR 2800, MERV 14, Healthy Living Ultrafine Particle Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters
4.8 out of 5 stars
2,322
5 offers from
$55.17
#14
Filterbuy 20x25x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 24.50 x 0.75 Inches)
4.7 out of 5 stars
8,546
2 offers from
$32.77
#15
Simply Filters 20x20x1 MERV 11, MPR 1000 Air Filter (6 Pack) - Actual Size 19.75"x19.75"x0.75", HVAC, AC, Furnace, Air Pleated Filter
4.7 out of 5 stars
1,790
2 offers from
$38.42
#16
Filtrete 20x25x1 Air Filter, 3M MERV 5 HVAC AC Furnace Filter Replacement, 6-Pack (Actual Size 19.69x24.69x0.88 in)
4.4 out of 5 stars
53
8 offers from
$28.99
#17
Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches)
4.7 out of 5 stars
12,665
1 offer from
$32.28
#18
Filtrete 20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Lennox & Honeywell Devices, Micro Allergen Defense, Electrostatic Air Cleaning Filter, 4-Pack (actual size 19.88 x 24.63 x 4.31)
4.7 out of 5 stars
3,612
14 offers from
$72.03
#19
Aerostar 20x25x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 3/4"x24 3/4"x3/4")
4.6 out of 5 stars
1,000
5 offers from
$29.40
#20
14x18x1 Air Filter (4-PACK) | MERV 8 | MOAJ Advanced Dust Defense | BASED IN USA | Quality Pleated Replacement Air Filters for AC & Furnace Applications | Actual Dimensions: 13.70” x 17.70” x 0.75”
4.7 out of 5 stars
1,845
1 offer from
$24.69
#21
Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches)
4.7 out of 5 stars
3,520
3 offers from
$28.99
#22
Aerostar 20x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 19 3/4"x19 3/4"x3/4")
4.6 out of 5 stars
7,447
1 offer from
$29.25
#23
Filtrete 16x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack (Actual Size 15.69 x 19.69 x 0.81 in)
4.8 out of 5 stars
11,051
2 offers from
$70.47
#24
Filterbuy 20x30x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.63 x 29.63 x 0.75 Inches)
4.7 out of 5 stars
5,089
1 offer from
$38.96
#25
Nordic Pure 20x25x4 (19_1/2 x 24_1/2 x 3_5/8) Pleated MERV 12 Air Filters 2 Pack
4.4 out of 5 stars
7,301
3 offers from
$39.13
#26
Filtrete 20x25x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 19.719x24.688x0.78 in)
4.8 out of 5 stars
5,483
5 offers from
$31.22
#27
Simply Filters 20x20x1 MERV 13, MPR 1500 Air Filter (6 Pack) - Actual Size: 19.75"x19.75"x0.75" HVAC, AC Furnace Filter
4.4 out of 5 stars
1,110
1 offer from
$44.53
#28
Filtrete 16x25x1 AC Furnace Air Filter, MERV 8, MPR 700, Tough on Pollen, Easy on Airflow, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 15.69 x 24.69 x 0.78 in)
4.7 out of 5 stars
2,453
11 offers from
$37.54
#29
Filter King 23x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 20 x .75"
4.6 out of 5 stars
2,811
2 offers from
$47.96
#30
Filterbuy 12x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.50 x 23.50 x 0.75 Inches)
4.7 out of 5 stars
5,356
1 offer from
$29.12
#31
Filtrete 20x30x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 19.81x29.81x0.78 in)
4.8 out of 5 stars
4,124
5 offers from
$39.95
#32
Filter King 20x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x .75"
4.5 out of 5 stars
1,573
1 offer from
$29.95
#33
Filtrete 20x25x5 AC Furnace Air Filter, MPR 1550, MERV 12, Fit Trion Air Bear Furnace, CERTIFIED Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 1-Pack (actual size 19.56 x 24.13 x 4.75)
4.3 out of 5 stars
4,471
12 offers from
$22.93
#34
Filterbuy 20x25x4 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 24.50 x 3.63 Inches)
4.4 out of 5 stars
5,178
1 offer from
$42.63
#35
Filtrete 24x24x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 23.81x23.81x0.78 in)
4.8 out of 5 stars
5,414
6 offers from
$38.11
#36
Amazon Basics Merv 8 AC Furnace Air Filter - 14x20x1, 6-Pack,white
4.6 out of 5 stars
7,765
6 offers from
$25.80
#37
Filtrete 20x25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Lennox & Honeywell Devices, Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 2-Pack (actual size 19.88 x 24.63 x 4.31)
4.7 out of 5 stars
678
11 offers from
$47.16
#38
Filterbuy 14x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.50 x 19.50 x 0.75 Inches)
4.7 out of 5 stars
3,991
1 offer from
$30.30
#39
BNX TruFilter 20x20x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Dust, Pet, Smoke, Allergy MPR 1200 FPR 7
4.7 out of 5 stars
3,293
1 offer from
$48.99
#40
Filterbuy 16x25x4 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 3.63 Inches)
4.4 out of 5 stars
5,346
1 offer from
$41.87
#41
Filterbuy 20x25x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1037, Lennox X6673, Carrier, and More (Actual Size: 19.88 x 24.75 x 4.38 Inches)
4.6 out of 5 stars
6,870
1 offer from
$51.72
#42
True Blue Allergen 20x25x1 Air Filter , MERV 11, 4-Pack
4.5 out of 5 stars
5,667
1 offer from
$31.96
#43
Filterbuy 14x25x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.50 x 24.50 x 0.75 Inches)
4.7 out of 5 stars
5,772
3 offers from
$29.16
#44
Filterbuy 14x30x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.88 x 29.88 x 0.75 Inches)
4.7 out of 5 stars
3,704
1 offer from
$35.68
#45
Filterbuy 14x24x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.38 x 23.38 x 0.75 Inches)
4.6 out of 5 stars
2,985
1 offer from
$36.50
#46
Filtrete 20x20x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, Pack of 2 (Actual Size 19.69x19.69x0.78 in)
4.8 out of 5 stars
2,800
5 offers from
$29.49
#47
Filtrete 16x25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Lennox & Honeywell Devices, Asthma & Allergy Friendly, Electrostatic Air Cleaning Filter, 2-Pack (actual size 15.88 x 24.56 x 4.31)
4.7 out of 5 stars
562
11 offers from
$40.18
#48
Filtrete 16x25x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 15.69 x 24.69 x 0.78 in)
4.8 out of 5 stars
5,885
4 offers from
$45.07
#49
Eco-Aire 20x20x1 MERV 11, Pleated Air Filter, 20x20x1, Box of 3, Made in The USA
4.1 out of 5 stars
12
1 offer from
$19.25
#50
Filterbuy 24x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 23.38 x 23.38 x 0.75 Inches)
4.6 out of 5 stars
2,801
1 offer from
$35.35
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