Furnace Filters

FilterLock Furnace Filter Slot Seal – Magnetic Seal Cover for Any 1” Furnace Filter, Up To 25” Long, Reduce HVAC Air Leaks, Green

$9.99

$ 4 .99 $4.99

5.0

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

$49.99

$ 24 .99 $24.99

4.7

Filtrete 16x25x5 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Lennox Devices, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (actual size 15.63 x 24.74 x 4.31)

$49.99

$ 24 .99 $24.99

4.9

Filtrete 16x20x1 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 15.719x19.719x0.78 in)

$47.99

$ 22 .99 $22.99

4.6

Honeywell FC100A1011 20 x 20 x 4 replacement media air furnace filter

$37.18

$ 16 .99 $16.99

4.9

Filtrete 12x24x1 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 11.69x23.69x0.78 in)

$29.49

$ 12 .99 $12.99

4.3

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

$29.99

$ 14 .99 $14.99

4.3

Filtrete High Performance Air Filter, 1550 MPR, 20 in x 25 in x 5 in

$33.49

$ 15 .99 $15.99

4.5

14x14x1 Air Filters, MERV 8 Pleated HVAC Furnace Filters (4-Pack) - Dust Defense, MPR 600 - exact dimensions: 13.75'x13.75'x0.75' - Replacement for AC, Heater, and Ventilation Systems

$20.99

$ 10 .99 $10.99

4.6

Aerostar 20x20x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 19 3/4' x 19 3/4' x 3/4')

$45.32

$ 23 .99 $23.99

4.7

Filtrete 20x25x5 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Lennox Devices, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (actual size 19.63 x 24.75 x 4.31 in)

$49.99

$ 24 .99 $24.99

4.7

Filtrete 16x25x1 Air Filter, 3M MERV 5 HVAC Flat Furnace Filter Replacement, 6-Pack (Actual Size 15.98x25x0.98 in)

$32.99

$ 14 .99 $14.99

4.7

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)

$43.98

$ 19 .99 $19.99

5.0

Aerostar 20x20x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 3/4' x 19 3/4' x 3/4')

$28.56

$ 14 .99 $14.99

4.6

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

$53.99

$ 23 .99 $23.99

4.9

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

$56.99

$ 27 .99 $27.99

5.0

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

$39.99

$ 16 .99 $16.99

4.7

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

$58.99

$ 30 .99 $30.99

4.5

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)

$30.88

$ 14 .99 $14.99

4.8

Filter King 17.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75'

$39.99

$ 18 .99 $18.99

4.8

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Furnace Filters