Top 51 Tools Home Improvement Furnace Filters

Last Updated: Oct 18, 2024 • 579,662 reviews analyzed

Our most popular Tools Home Improvement Furnace Filters products based on sales, online popularity and other expert reviews. Updated frequently.

#1
Aerostar 16x25x1 MERV 11 Pleated AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4"x 24 3/4" x 3/4")

Aerostar 16x25x1 MERV 11 Pleated AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4"x 24 3/4" x 3/4")

4.3
On popular sellers 17 days for last 30 days Found on 2021-12-12
#2
Simply by MervFilters 20x20x1 MERV 8 Air Filter, 6 Pack

Simply by MervFilters 20x20x1 MERV 8 Air Filter, 6 Pack

4.2
On popular sellers 17 days for last 30 days Found on 2023-02-15
#3
AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 1)

AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 1)

3.8
On popular sellers 17 days for last 30 days Found on 2023-05-23
#4
Filtrete 16x25x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete 16x25x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

3.7
On popular sellers 17 days for last 30 days Found on 2022-01-06
#5
Filtrete 20x25x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete 20x25x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-05
#6
Filtrete 16x25x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete 16x25x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

3.7
On popular sellers 17 days for last 30 days Found on 2021-12-12
#7
Filtrete 20x30x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete 20x30x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

3.6
On popular sellers 17 days for last 30 days Found on 2022-04-08
#8
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)

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)

3.6
On popular sellers 17 days for last 30 days Found on 2022-01-06
#9
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)

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)

3.5
On popular sellers 17 days for last 30 days Found on 2021-12-12
#10
Filtrete 20x25x1 Air Filter, MPR 1200, MERV 11, Allergen Defense Odor Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters, Black

Filtrete 20x25x1 Air Filter, MPR 1200, MERV 11, Allergen Defense Odor Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters, Black

3.5
On popular sellers 17 days for last 30 days Found on 2023-01-31
#11
AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 1)

AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 1)

3.4
On popular sellers 17 days for last 30 days Found on 2023-02-23
#12
Nordic Pure 16x25x1 (15 1/2 x 24 1/2 x 3/4) Pleated MERV 12 Air Filters 6 Pack

Nordic Pure 16x25x1 (15 1/2 x 24 1/2 x 3/4) Pleated MERV 12 Air Filters 6 Pack

3.4
On popular sellers 17 days for last 30 days Found on 2022-03-12
#13
Filtrete 20x25x5 Air Filter MPR 1550 DP MERV 12, Healthy Living Ultra Allergen Deep Pleat, 1-Pack, Fits Lennox & Honeywell Devices (exact dimensions 19.56 x 24.19 x 4.69)

Filtrete 20x25x5 Air Filter MPR 1550 DP MERV 12, Healthy Living Ultra Allergen Deep Pleat, 1-Pack, Fits Lennox & Honeywell Devices (exact dimensions 19.56 x 24.19 x 4.69)

3.4
On popular sellers 17 days for last 30 days Found on 2022-01-04
#14
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)

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)

3.3
On popular sellers 17 days for last 30 days Found on 2022-02-07
#15
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)

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)

3.3
On popular sellers 17 days for last 30 days Found on 2022-01-08
#16
Nordic Pure 20x25x4 (19_1/2 x 24_1/2 x 3_5/8) Pleated MERV 12 Air Filters 2 Pack

Nordic Pure 20x25x4 (19_1/2 x 24_1/2 x 3_5/8) Pleated MERV 12 Air Filters 2 Pack

3.3
On popular sellers 17 days for last 30 days Found on 2021-12-12
#17
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)

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)

3.3
On popular sellers 17 days for last 30 days Found on 2022-01-06
#18
Nordic Pure 16x25x4 (15_1/2 x 24_1/2 x 3_5/8) Pleated MERV 12 Air Filters 2 Pack

Nordic Pure 16x25x4 (15_1/2 x 24_1/2 x 3_5/8) Pleated MERV 12 Air Filters 2 Pack

3.3
On popular sellers 17 days for last 30 days Found on 2021-12-12
#19
Trion Air Bear 20 x 25 x 5 Inch MERV 8 Air Purifier Filter for Air Bear Supreme, Right Angle, and Cub Air Cleaner Purification Systems, White (3 Pack)

Trion Air Bear 20 x 25 x 5 Inch MERV 8 Air Purifier Filter for Air Bear Supreme, Right Angle, and Cub Air Cleaner Purification Systems, White (3 Pack)

3.3
On popular sellers 17 days for last 30 days Found on 2022-01-04
#20
Trion Air Bear 259112-102 MERV 11 Filters (3-Pk) - 20x25x5

Trion Air Bear 259112-102 MERV 11 Filters (3-Pk) - 20x25x5

3.2
On popular sellers 17 days for last 30 days Found on 2022-01-04
#21
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)

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)

3.2
On popular sellers 17 days for last 30 days Found on 2022-02-16
#22
Nordic Pure 20x25x5 (19_7/8 x 24_7/8 x 4_3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 Pack

Nordic Pure 20x25x5 (19_7/8 x 24_7/8 x 4_3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 Pack

3.2
On popular sellers 17 days for last 30 days Found on 2022-01-06
#23
Filterbuy 14x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.38 x 23.38 x 0.75 Inches)

Filterbuy 14x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.38 x 23.38 x 0.75 Inches)

3.2
On popular sellers 17 days for last 30 days Found on 2023-01-05
#24
Filtrete 20x25x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete 20x25x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

3.2
On popular sellers 17 days for last 30 days Found on 2022-03-11
#25
Filterbuy 12x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.38 x 23.38 x 0.75 Inches)

Filterbuy 12x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.38 x 23.38 x 0.75 Inches)

3.2
On popular sellers 17 days for last 30 days Found on 2023-01-05
#26
Filterbuy 20x25x5 Air Filter MERV 11 Allergen 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)

Filterbuy 20x25x5 Air Filter MERV 11 Allergen 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)

3.2
On popular sellers 17 days for last 30 days Found on 2022-03-12
#27
Filterbuy 16x25x4 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.38 x 24.38 x 3.63 Inches)

Filterbuy 16x25x4 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.38 x 24.38 x 3.63 Inches)

3.2
On popular sellers 17 days for last 30 days Found on 2021-12-13
#28
Nordic Pure 20x25x1 (19 1/2 x 24 1/2 x 3/4) Pleated MERV 12 Air Filters 6 Pack

Nordic Pure 20x25x1 (19 1/2 x 24 1/2 x 3/4) Pleated MERV 12 Air Filters 6 Pack

3.2
On popular sellers 17 days for last 30 days Found on 2022-01-06
#29
Filterbuy 20x30x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 29.50 x 0.75 Inches)

Filterbuy 20x30x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 29.50 x 0.75 Inches)

3.2
On popular sellers 17 days for last 30 days Found on 2023-01-05
#30
Filterbuy 20x25x4 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.38 x 24.38 x 3.63 Inches)

Filterbuy 20x25x4 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.38 x 24.38 x 3.63 Inches)

3.2
On popular sellers 17 days for last 30 days Found on 2022-01-04
#31
Aerostar 16 3/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 16 3/8"x21 1/2"x3/4")

Aerostar 16 3/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 16 3/8"x21 1/2"x3/4")

3.2
On popular sellers 17 days for last 30 days Found on 2024-01-06
#32
X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack

X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack

3.2
On popular sellers 17 days for last 30 days Found on 2022-01-04
#33
Nordic Pure 16x25x5 (15_3/4 x 24_3/4 x 4_3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 Pack

Nordic Pure 16x25x5 (15_3/4 x 24_3/4 x 4_3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 Pack

3.2
On popular sellers 17 days for last 30 days Found on 2021-12-13
#34
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)

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)

3.2
On popular sellers 17 days for last 30 days Found on 2023-01-05
#35
Filterbuy 14x30x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.69 x 29.69 x 0.75 Inches)

Filterbuy 14x30x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.69 x 29.69 x 0.75 Inches)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-06
#36
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)

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)

3.1
On popular sellers 17 days for last 30 days Found on 2022-01-04
#37
Honeywell Home Media Air Filter 16 x 25 x 4 MERV 11 (1 pk)

Honeywell Home Media Air Filter 16 x 25 x 4 MERV 11 (1 pk)

3.1
On popular sellers 17 days for last 30 days Found on 2022-01-04
#38
Filterbuy 16x25x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (Actual Size: 15.75 x 24.75 x 4.38)

Filterbuy 16x25x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters for Honeywell FC100A1029, Lennox X6670, Carrier, Bryant, & More (Actual Size: 15.75 x 24.75 x 4.38)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-06
#39
Filtrete 20x20x1 Air Filter MPR 1500 MERV 12, Healthy Living Ultra Allergen, 2-Pack (exact dimensions 19.69x19.69x0.78)

Filtrete 20x20x1 Air Filter MPR 1500 MERV 12, Healthy Living Ultra Allergen, 2-Pack (exact dimensions 19.69x19.69x0.78)

3.1
On popular sellers 17 days for last 30 days Found on 2023-02-15
#40
Honeywell Home AC Furnace Media Air Filter 20 x 25 x 4 MERV 11 (1 pk)

Honeywell Home AC Furnace Media Air Filter 20 x 25 x 4 MERV 11 (1 pk)

3.1
On popular sellers 17 days for last 30 days Found on 2021-12-12
#41
Nordic Pure 20x20x5 (19_5/8 x 19_7/8 x 4_3/8) Honeywell/Lennox Replacement MERV 12 Air Filter 1 Pack

Nordic Pure 20x20x5 (19_5/8 x 19_7/8 x 4_3/8) Honeywell/Lennox Replacement MERV 12 Air Filter 1 Pack

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-06
#42
Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches)

Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-06
#43
Filtrete 20x20x1 Air Filter, MPR 2800, MERV 14, Healthy Living Ultrafine Particle Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete 20x20x1 Air Filter, MPR 2800, MERV 14, Healthy Living Ultrafine Particle Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-17
#44
AprilAire 216 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 20x25x4 Air Filter (Pack of 1)

AprilAire 216 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 16, Allergy, Asthma, & Virus, 20x25x4 Air Filter (Pack of 1)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-06
#45
Filtrete 20x25x4 Air Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 4-Inch Air Filters, 4 Filters

Filtrete 20x25x4 Air Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 4-Inch Air Filters, 4 Filters

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-31
#46
Filtrete 16x25x4 Air Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 4-Inch Air Filters, 2 Filters, White

Filtrete 16x25x4 Air Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 4-Inch Air Filters, 2 Filters, White

3.1
On popular sellers 17 days for last 30 days Found on 2023-04-23
#47
Simply by MervFilters, 20x20x1 Air Filter, MERV 13, MPR 1500, AC Furnace Air Filter, 6 Pack

Simply by MervFilters, 20x20x1 Air Filter, MERV 13, MPR 1500, AC Furnace Air Filter, 6 Pack

3.1
On popular sellers 17 days for last 30 days Found on 2024-02-02
#48
Filtrete 20x25x4 Air Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 4-Inch Air Filters, 2 Filters

Filtrete 20x25x4 Air Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 4-Inch Air Filters, 2 Filters

3
On popular sellers 17 days for last 30 days Found on 2023-06-20
#49
Filtrete 20x25x4 Air Filter MPR 1550 DP MERV 12, Healthy Living Ultra Allergen Deep Pleat, 2-Pack, Fits Lennox & Honeywell Devices (exact dimensions 19.88x24.63x4.31)

Filtrete 20x25x4 Air Filter MPR 1550 DP MERV 12, Healthy Living Ultra Allergen Deep Pleat, 2-Pack, Fits Lennox & Honeywell Devices (exact dimensions 19.88x24.63x4.31)

3
On popular sellers 17 days for last 30 days Found on 2023-03-27
#50
Filtrete 20x25x5 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense Pleated 5-Inch Air Filters, 2 Filters, White

Filtrete 20x25x5 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense Pleated 5-Inch Air Filters, 2 Filters, White

3
On popular sellers 17 days for last 30 days Found on 2023-11-26
#51
Aerostar 20x25x4 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 2 Pack (Actual Size: 19 1/2" x 24 1/2" x 3 3/4")

Aerostar 20x25x4 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 2 Pack (Actual Size: 19 1/2" x 24 1/2" x 3 3/4")

3
On popular sellers 17 days for last 30 days Found on 2024-08-28

EDITOR'S NOTES

During our Tools Home Improvement Furnace Filters research, we found hundreds Tools Home Improvement Furnace Filters products and shortlisted 51 quality products. We collected and analyzed 579,662 customer reviews through our big data system to write the Tools Home Improvement Furnace Filters list. We found that most customers choose Tools Home Improvement Furnace Filters with an average rating of 2.5 . The seller of top 1 product with rating 4.3 and has received honest feedback from 30,035 consumers.

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