Top 51 Industrial Scientific Furnace Filters

Last Updated: Nov 20, 2024698,110 reviews analyzed

Our most popular Industrial Scientific Furnace Filters products based on sales, online popularity and other expert reviews. Updated frequently.

#1
Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 15.719 x 24.72 x 0.84 in)

Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 15.719 x 24.72 x 0.84 in)

4.5
On popular sellers 12 days for last 30 days Found on 2023-01-31
#2
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")

4.4
On popular sellers 15 days for last 30 days Found on 2021-12-12
#3
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")

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")

3.9
On popular sellers 12 days for last 30 days Found on 2021-12-13
#4
Simply by MervFilters 20x20x1 MERV 8 Air Filter, 6 Pack

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

3.8
On popular sellers 12 days for last 30 days Found on 2023-02-15
#5
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)

3.4
On popular sellers 12 days for last 30 days Found on 2023-05-23
#6
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

3.3
On popular sellers 12 days for last 30 days Found on 2022-01-06
#7
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

3.3
On popular sellers 12 days for last 30 days Found on 2021-12-12
#8
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

3.1
On popular sellers 12 days for last 30 days Found on 2022-04-08
#9
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)

3.1
On popular sellers 12 days for last 30 days Found on 2022-01-06
#10
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
On popular sellers 12 days for last 30 days Found on 2021-12-12
#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)

2.9
On popular sellers 12 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

2.9
On popular sellers 12 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)

2.9
On popular sellers 12 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)

2.9
On popular sellers 12 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)

2.9
On popular sellers 12 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

2.8
On popular sellers 12 days for last 30 days Found on 2021-12-12
#17
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")

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")

2.8
On popular sellers 5 days for last 30 days Found on 2021-12-13
#18
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)

2.8
On popular sellers 12 days for last 30 days Found on 2022-01-06
#19
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

2.8
On popular sellers 12 days for last 30 days Found on 2021-12-12
#20
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)

2.8
On popular sellers 12 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)

2.8
On popular sellers 12 days for last 30 days Found on 2022-02-16
#22
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)

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)

2.8
On popular sellers 10 days for last 30 days Found on 2021-12-13
#23
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

2.8
On popular sellers 12 days for last 30 days Found on 2022-01-06
#24
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)

2.7
On popular sellers 12 days for last 30 days Found on 2023-01-05
#25
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)

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)

2.7
On popular sellers 12 days for last 30 days Found on 2023-04-13
#26
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

2.7
On popular sellers 12 days for last 30 days Found on 2022-03-11
#27
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)

2.7
On popular sellers 12 days for last 30 days Found on 2023-01-05
#28
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)

2.7
On popular sellers 12 days for last 30 days Found on 2022-03-12
#29
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)

2.7
On popular sellers 12 days for last 30 days Found on 2021-12-13
#30
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

2.7
On popular sellers 12 days for last 30 days Found on 2022-01-06
#31
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)

2.7
On popular sellers 12 days for last 30 days Found on 2023-01-05
#32
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)

2.7
On popular sellers 12 days for last 30 days Found on 2022-01-04
#33
X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack

X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack

2.7
On popular sellers 12 days for last 30 days Found on 2022-01-04
#34
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

2.7
On popular sellers 12 days for last 30 days Found on 2021-12-13
#35
Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 12 Air Filters 2 Pack

Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 12 Air Filters 2 Pack

2.7
On popular sellers 12 days for last 30 days Found on 2023-01-06
#36
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)

2.7
On popular sellers 12 days for last 30 days Found on 2023-01-05
#37
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)

2.7
On popular sellers 12 days for last 30 days Found on 2023-01-06
#38
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)

2.7
On popular sellers 12 days for last 30 days Found on 2022-01-04
#39
Filtrete 16x25x1 Air Filter, MPR 1200, MERV 11, Allergen Defense Odor Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete 16x25x1 Air Filter, MPR 1200, MERV 11, Allergen Defense Odor Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters

2.6
On popular sellers 12 days for last 30 days Found on 2021-12-12
#40
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)

2.6
On popular sellers 12 days for last 30 days Found on 2022-01-04
#41
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)

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)

2.6
On popular sellers 5 days for last 30 days Found on 2022-01-04
#42
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)

2.6
On popular sellers 12 days for last 30 days Found on 2023-01-06
#43
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)

2.6
On popular sellers 12 days for last 30 days Found on 2023-02-15
#44
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)

2.6
On popular sellers 12 days for last 30 days Found on 2021-12-12
#45
Filtrete 16x25x4 Air Filter, MPR 1000, MERV 11, Allergen Defense 12-Month, 4-Inch Air Filters, 4 Filters (15.88 in x 24.56 in x 4.31 in)

Filtrete 16x25x4 Air Filter, MPR 1000, MERV 11, Allergen Defense 12-Month, 4-Inch Air Filters, 4 Filters (15.88 in x 24.56 in x 4.31 in)

2.6
On popular sellers 12 days for last 30 days Found on 2023-01-31
#46
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)

2.6
On popular sellers 12 days for last 30 days Found on 2023-01-06
#47
Filterbuy 16x25x4 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 3.63 Inches)

Filterbuy 16x25x4 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 3.63 Inches)

2.6
On popular sellers 12 days for last 30 days Found on 2023-01-06
#48
Filterbuy 20x25x4 Air Filter MERV 11 Allergen 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 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.38 x 24.38 x 3.63 Inches)

2.6
On popular sellers 12 days for last 30 days Found on 2023-01-06
#49
Filterbuy 20x25x1 Air Filter MERV 8 Dust Defense (6-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 (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 24.50 x 0.75 Inches)

2.6
On popular sellers 12 days for last 30 days Found on 2023-08-11
#50
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)

2.6
On popular sellers 12 days for last 30 days Found on 2023-01-06
#51
Filter King 16x25x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 3.75"

Filter King 16x25x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x 3.75"

2.6
On popular sellers 12 days for last 30 days Found on 2024-05-01

EDITOR'S NOTES

During our Industrial Scientific Furnace Filters research, we found hundreds Industrial Scientific Furnace Filters products and shortlisted 51 quality products. We collected and analyzed 698,110 customer reviews through our big data system to write the Industrial Scientific Furnace Filters list. We found that most customers choose Industrial Scientific Furnace Filters with an average rating of 2.2 . The seller of top 1 product with rating 4.5 and has received honest feedback from 45,431 consumers.

You might be interesting