23-x-20-x-1-air-filter

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Filter King 20x23x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 22.5 x .75"
Filter King 20x23x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 22.5 x .75"

$47.96

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Filter King 23x20x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 20 x .75"
Filter King 23x20x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 20 x .75"

$47.96

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Filter King 20x23x1 Air Filter 12-PACK MERV 8 Actual Size 19.5 x 22.5 x .75"
Filter King 20x23x1 Air Filter 12-PACK MERV 8 Actual Size 19.5 x 22.5 x .75"

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Filter King 20x23x1 Air Filter 6-PACK MERV 13 Actual Size 19.5 x 22.5 x .75"
Filter King 20x23x1 Air Filter 6-PACK MERV 13 Actual Size 19.5 x 22.5 x .75"

$91.41

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20x23x1 MERV 8 Pleated Air Filters by Mann+Hummel. 6 Pack.
20x23x1 MERV 8 Pleated Air Filters by Mann+Hummel. 6 Pack.

$49.97

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Filter King 20x23x1 Air Filter 4-PACK MERV 13 Actual Size 19.5 x 22.5 x .75"
Filter King 20x23x1 Air Filter 4-PACK MERV 13 Actual Size 19.5 x 22.5 x .75"

$47.99

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20x23x1 MERV 8 Pleated AC Furnace Air Filters.  6 Pack.  Made in USA.
20x23x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack. Made in USA.

$50.97

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Simply Filters 20x23x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter
Simply Filters 20x23x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter

$59.54

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20x23x1 MERV 8 Pleated Air Filters by Mann+Hummel. 4 Pack.
20x23x1 MERV 8 Pleated Air Filters by Mann+Hummel. 4 Pack.

$38.97

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20x24x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 19-3/8 x 23-3/8 x 7/8
20x24x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 19-3/8 x 23-3/8 x 7/8

$69.97

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Filterbuy 20x23x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)
Filterbuy 20x23x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)

$34.30

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Filterbuy 20x23x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)
Filterbuy 20x23x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)

$32.62

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Filter King 20x23x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 23 x .75"
Filter King 20x23x1 Air Filter 4-PACK MERV 8 Actual Size 20 x 23 x .75"

$44.99

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20x23x1 AC and Furnace Air Filter by Aerostar - MERV 11, Box of 12
20x23x1 AC and Furnace Air Filter by Aerostar - MERV 11, Box of 12

$132.41

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Filter King 23x18x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 18 x .75"
Filter King 23x18x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 18 x .75"

$54.56

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Filter King 20x23x1 Air Filter 6-PACK MERV 8 Actual Size 19.5 x 22.5 x .75"
Filter King 20x23x1 Air Filter 6-PACK MERV 8 Actual Size 19.5 x 22.5 x .75"

$59.99

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20x23x1 (19.5 x 22.5) Accumulair Platinum 1-Inch Filter (APR 1550)
20x23x1 (19.5 x 22.5) Accumulair Platinum 1-Inch Filter (APR 1550)

$21.51

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Simply Filters 20x23x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter
Simply Filters 20x23x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter

$32.99

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Filter King 20x23x1 Air Filter 4-PACK MERV 13 Actual Size 20 x 23 x .75"
Filter King 20x23x1 Air Filter 4-PACK MERV 13 Actual Size 20 x 23 x .75"

$59.96

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20x24x2 MERV 10 AC Air Filters. 12 PACK. Actual Size: 19-3/8 x 23-3/8 x 1-3/4
20x24x2 MERV 10 AC Air Filters. 12 PACK. Actual Size: 19-3/8 x 23-3/8 x 1-3/4

$78.97

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K&N 20X23X1 HVAC Furnace Air Filter, Breathe Safely, Wash, Merv 8, HVC-8-12023
K&N 20X23X1 HVAC Furnace Air Filter, Breathe Safely, Wash, Merv 8, HVC-8-12023

$59.99

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Simply Filters 20x23x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter
Simply Filters 20x23x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter

$102.99

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20x24x1 (19_1/2x23_7/16) Pleated MERV 8 Air Filters 4 Pack
20x24x1 (19_1/2x23_7/16) Pleated MERV 8 Air Filters 4 Pack

$30.99

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Aerostar 20x23x1 MERV 11 Furnace Air Filter, 4 Pack
Aerostar 20x23x1 MERV 11 Furnace Air Filter, 4 Pack

$50.87

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Aerostar 20x23x1 MERV 8 Furnace Air Filter, 6 Pack
Aerostar 20x23x1 MERV 8 Furnace Air Filter, 6 Pack

$64.93

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Aerostar 20x23x1 MERV 8 Furnace Air Filter, 4 Pack
Aerostar 20x23x1 MERV 8 Furnace Air Filter, 4 Pack

$48.70

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✅NaturalAire “CUT TO SIZE” RE-USABLE AC Air Filter - MERV 4 Rigid 20” x __” x 1”
✅NaturalAire “CUT TO SIZE” RE-USABLE AC Air Filter - MERV 4 Rigid 20” x __” x 1”

$29.88

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Allergy & Dust 20x23x4 Air Filter Replacement for Bryant Carrier FILXXFNC0124
Allergy & Dust 20x23x4 Air Filter Replacement for Bryant Carrier FILXXFNC0124

$32.99

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Aerostar 20x23x1 MERV 13 Furnace Air Filter, 6 Pack
Aerostar 20x23x1 MERV 13 Furnace Air Filter, 6 Pack

$96.40

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Aerostar 20x23x1 MERV 11 Furnace Air Filter, 6 Pack
Aerostar 20x23x1 MERV 11 Furnace Air Filter, 6 Pack

$73.58

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20x23x1 AC and Furnace Air Filter by Aerostar - MERV 8, Box of 12
20x23x1 AC and Furnace Air Filter by Aerostar - MERV 8, Box of 12

$117.11

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Lennox X8790 - 20" x 21" x 5" MERV 16 Air Filter for PurAir PCO14-23
Lennox X8790 - 20" x 21" x 5" MERV 16 Air Filter for PurAir PCO14-23

$137.95

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Trane FLRSF1235 20x23x1 Air Filters (22.75x19.75x.75 Actual Size) Case of (12)
Trane FLRSF1235 20x23x1 Air Filters (22.75x19.75x.75 Actual Size) Case of (12)

$135.00

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Glasfloss 20x23x1 - MERV 10 - (Qty:4) - Pleated Furnace Air Filter - Made in USA
Glasfloss 20x23x1 - MERV 10 - (Qty:4) - Pleated Furnace Air Filter - Made in USA

$75.99

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BNX TruFilter 20x23x1 Air Filter MERV 11 (2-Pack) - MADE IN USA - Allergen...
BNX TruFilter 20x23x1 Air Filter MERV 11 (2-Pack) - MADE IN USA - Allergen...

$19.99

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Filterbuy 20x23x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Fu
Filterbuy 20x23x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Fu

$54.58

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20x24x4 (19_3/8 x 23_3/8 x 3_5/8) Pleated 13 Air Filter 1 Pack
20x24x4 (19_3/8 x 23_3/8 x 3_5/8) Pleated 13 Air Filter 1 Pack

$54.32

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Filterbuy 20x23x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Fu
Filterbuy 20x23x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Fu

$103.58

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20x23x1 AC and Furnace Air Filter by Aerostar - MERV 13, Box of 12
20x23x1 AC and Furnace Air Filter by Aerostar - MERV 13, Box of 12

$185.47

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Filter King 20x23x0.5 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 22.5 x 0.5"
Filter King 20x23x0.5 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 22.5 x 0.5"

$64.96

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Accumulair Carbon 20x23x1 MERV 10 Odor Eliminating Air Filter (4 Pack)
Accumulair Carbon 20x23x1 MERV 10 Odor Eliminating Air Filter (4 Pack)

$67.95

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20 In. X 23 In. X 1 In. Premium Pleated Air Filter FPR-10, MERV-13
20 In. X 23 In. X 1 In. Premium Pleated Air Filter FPR-10, MERV-13

$30.91

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20x24x1 (19 1/2 x 23 7/16 x 3/4) Pleated 12 Air Filters 2 Pack
20x24x1 (19 1/2 x 23 7/16 x 3/4) Pleated 12 Air Filters 2 Pack

$39.04

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Filters 20x23x1 8, MPR 600, Air Filter (4 Pack) - Actual Size: 20"x23"x0.75" ...
Filters 20x23x1 8, MPR 600, Air Filter (4 Pack) - Actual Size: 20"x23"x0.75" ...

$71.78

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Filterbuy 20x23x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Fu
Filterbuy 20x23x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Fu

$79.19

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20x23x1 MERV 8 Pleated Air Filters by Mann+Hummel. Box of 8.
20x23x1 MERV 8 Pleated Air Filters by Mann+Hummel. Box of 8.

$62.97

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HDX 20 in. x 23 in. x 1 in. Premium Pleated Air Filter FPR-10, MERV-13
HDX 20 in. x 23 in. x 1 in. Premium Pleated Air Filter FPR-10, MERV-13

$21.74

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20x24x1 (19_1/2x23_7/16) Pleated MERV 12 Air Filters 6 Pack
20x24x1 (19_1/2x23_7/16) Pleated MERV 12 Air Filters 6 Pack

$59.99

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20x24x1 (19 1/2 x 23 7/16 x 3/4) Pleated 10 Air Filters 2 Pack
20x24x1 (19 1/2 x 23 7/16 x 3/4) Pleated 10 Air Filters 2 Pack

$43.47

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MERV 8 Air Filter 20x23x4 for Bryant Carrier - 2 Filters, Easy Installation
MERV 8 Air Filter 20x23x4 for Bryant Carrier - 2 Filters, Easy Installation

$107.99

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20x23x1 MERV 8 Pleated Air Filters by Mann+Hummel. Case of 12.
20x23x1 MERV 8 Pleated Air Filters by Mann+Hummel. Case of 12.

$83.97

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20x23x1 Air Filter, Pleated HVAC AC Furnace, (MERV 8, MERV 11 or MERV 13)
20x23x1 Air Filter, Pleated HVAC AC Furnace, (MERV 8, MERV 11 or MERV 13)

$87.38

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Filters 20x23x1 8, MPR 600, Air Filter (4 Pack) - Actual Size: 20"x23"x0.75" ...
Filters 20x23x1 8, MPR 600, Air Filter (4 Pack) - Actual Size: 20"x23"x0.75" ...

$71.78

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Filtrete AC Furnace Filter 2 Pack Merv 16x25x1 18x24x1 20x20x1 Hvac Replacement
Filtrete AC Furnace Filter 2 Pack Merv 16x25x1 18x24x1 20x20x1 Hvac Replacement

$32.97

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Reusable Aluminum Electrostatic Air Filter 20x23x1 Furnace Filter MERV8
Reusable Aluminum Electrostatic Air Filter 20x23x1 Furnace Filter MERV8

$30.90

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20x24x2 (19 3/8 x 23 3/8 x 1 3/4) Furnace Air Filters 10 Pleated Plus Carbon ...
20x24x2 (19 3/8 x 23 3/8 x 1 3/4) Furnace Air Filters 10 Pleated Plus Carbon ...

$79.05

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20x24x1, BestAir (NaturalAire) AC Furnace Air Filters, MERV 8, Pack of 12
20x24x1, BestAir (NaturalAire) AC Furnace Air Filters, MERV 8, Pack of 12

$83.99

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Glasfloss 20x23x1 - MERV 10 - (Qty:6) - Pleated Furnace Air Filter - Made in USA
Glasfloss 20x23x1 - MERV 10 - (Qty:6) - Pleated Furnace Air Filter - Made in USA

$102.99

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Filter King 23x20x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 20 x .75"
Filter King 23x20x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 20 x .75"

$54.56

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4x Filterbuy 20x23x1 Pleated Air Filters Replacement for HVAC AC Furnace MERV 8
4x Filterbuy 20x23x1 Pleated Air Filters Replacement for HVAC AC Furnace MERV 8

$39.99

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20x23x1 (19.5 x 22.5) Accumulair Titanium 1-Inch Filter (MERV 13) (6 Pack)
20x23x1 (19.5 x 22.5) Accumulair Titanium 1-Inch Filter (MERV 13) (6 Pack)

$118.33

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Accumulair Gold 20x23x1 MERV 8 Air Filter (4 Pack) FB20X23_4
Accumulair Gold 20x23x1 MERV 8 Air Filter (4 Pack) FB20X23_4

$49.16

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20x24x1 (19_1/2x23_7/16) Pleated MERV 8 Air Filters 6 Pack
20x24x1 (19_1/2x23_7/16) Pleated MERV 8 Air Filters 6 Pack

$57.49

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Aerostar 20x23x1 MERV 13 Furnace Air Filter, 4 Pack
Aerostar 20x23x1 MERV 13 Furnace Air Filter, 4 Pack

$72.84

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Accumulair Diamond 20x23x1 MERV 13 Air Filter/Furnace Filters (4 pack) FD20X23_4
Accumulair Diamond 20x23x1 MERV 13 Air Filter/Furnace Filters (4 pack) FD20X23_4

$81.15

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20x24x1 (19_1/2x23_7/16) Pleated MERV 14 Air Filters 3 Pack
20x24x1 (19_1/2x23_7/16) Pleated MERV 14 Air Filters 3 Pack

$54.99

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20x24x1 (19_1/2x23_7/16) Furnace Air Filters MERV 10 Pleated Plus Carbon 6 Pack
20x24x1 (19_1/2x23_7/16) Furnace Air Filters MERV 10 Pleated Plus Carbon 6 Pack

$85.99

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Filter King 20x23x2 Air Filter 6-PACK MERV 8 Actual Size 20 x 23 x 1.75"
Filter King 20x23x2 Air Filter 6-PACK MERV 8 Actual Size 20 x 23 x 1.75"

$90.10

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Proairtek AF20231M11SWH Model MERV11 20x23x1 Air Filter For Anyone Wanting Clean
Proairtek AF20231M11SWH Model MERV11 20x23x1 Air Filter For Anyone Wanting Clean

$14.88

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20x24x1 (19_1/2x23_7/16) Pure Carbon Odor Reduction Furnace Air Filters 6 Pack
20x24x1 (19_1/2x23_7/16) Pure Carbon Odor Reduction Furnace Air Filters 6 Pack

$94.99

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20x24x1 (19_1/2x23_7/16) Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack
20x24x1 (19_1/2x23_7/16) Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack

$149.99

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20x24x1 (19_1/2x23_7/16) Pleated Air Filters MERV 13 Plus Carbon 6 Pack
20x24x1 (19_1/2x23_7/16) Pleated Air Filters MERV 13 Plus Carbon 6 Pack

$99.99

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Atomic Compatible for Lennox X8790 PureAir MERV 16 PLEATED Furnace Filter 20x21x
Atomic Compatible for Lennox X8790 PureAir MERV 16 PLEATED Furnace Filter 20x21x

$121.89

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Proairtek AF20231M08SWH Model MERV08 20x23x1 Air Filter For Anyone Wanting Clean
Proairtek AF20231M08SWH Model MERV08 20x23x1 Air Filter For Anyone Wanting Clean

$12.88

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Filter King 20x23x1 Air Filter 12-PACK MERV 13 Actual Size 20 x 23 x .75"
Filter King 20x23x1 Air Filter 12-PACK MERV 13 Actual Size 20 x 23 x .75"

$160.41

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Lennox X0585 20x20x5 Furnace Filter MERV 11 - 1 Pack
Lennox X0585 20x20x5 Furnace Filter MERV 11 - 1 Pack

$56.95

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10x10 MERV 8 Air Filters, 6 Pack - Dust, Pet & Allergy Control
10x10 MERV 8 Air Filters, 6 Pack - Dust, Pet & Allergy Control

$69.99

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3 Pack Replacement Compatible Filter Captura Air Cleaner Filters
3 Pack Replacement Compatible Filter Captura Air Cleaner Filters

$64.95

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20x24x1 (19_1/2x23_7/16) Pleated MERV 12 Air Filters 3 Pack
20x24x1 (19_1/2x23_7/16) Pleated MERV 12 Air Filters 3 Pack

$42.99

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20x24x1 (19_1/2x23_7/16) Pleated MERV 8 Air Filters 3 Pack
20x24x1 (19_1/2x23_7/16) Pleated MERV 8 Air Filters 3 Pack

$41.49

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20x24x1 (19_1/2x23_7/16) Furnace Air Filters MERV 8 Pleated Plus Carbon 4 Pack
20x24x1 (19_1/2x23_7/16) Furnace Air Filters MERV 8 Pleated Plus Carbon 4 Pack

$60.49

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20x24x1 (19_1/2x23_7/16) Pleated MERV 13 Air Filters 6 Pack
20x24x1 (19_1/2x23_7/16) Pleated MERV 13 Air Filters 6 Pack

$74.99

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20x24x1 (19_1/2x23_7/16) Pleated MERV 7 Air Filters 3 Pack
20x24x1 (19_1/2x23_7/16) Pleated MERV 7 Air Filters 3 Pack

$40.99

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20x24x1 (19_1/2x23_7/16) Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack
20x24x1 (19_1/2x23_7/16) Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack

$89.99

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Filterbuy 20x23x5 Air Filters, HVAC AC Furnace Replacement for Carrier (MERV 11)
Filterbuy 20x23x5 Air Filters, HVAC AC Furnace Replacement for Carrier (MERV 11)

$79.78

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Filterbuy 20x23x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)
Filterbuy 20x23x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)

$42.58

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Accumulair Diamond 20x23x1 MERV 13 Air/Furnace Filters (6 pack) FD20X23_6
Accumulair Diamond 20x23x1 MERV 13 Air/Furnace Filters (6 pack) FD20X23_6

$119.23

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Filter King 23x16x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 16 x .75"
Filter King 23x16x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 16 x .75"

$50.36

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Filter King 23x19.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 19.5 x .75"
Filter King 23x19.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 19.5 x .75"

$54.56

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Aerostar 21x23x1 MERV 11 Air Filter, 6 Pack (20 7/8" x 22 7/8" x 3/4")
Aerostar 21x23x1 MERV 11 Air Filter, 6 Pack (20 7/8" x 22 7/8" x 3/4")

$82.65

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Filter King 23x16.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 16.5 x .75"
Filter King 23x16.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 16.5 x .75"

$50.36

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20x23x1 (19.5 x 22.5) Accumulair Gold 1-Inch Filter (MERV 8) (6 Pack)
20x23x1 (19.5 x 22.5) Accumulair Gold 1-Inch Filter (MERV 8) (6 Pack)

$67.93

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20x24x1 (19_1/2x23_7/16) Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack
20x24x1 (19_1/2x23_7/16) Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack

$55.99

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Filter King 23x17.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 17.5 x .75"
Filter King 23x17.5x1 Air Filter 4-PACK MERV 8 Actual Size 23 x 17.5 x .75"

$54.56

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(12) 20 x 23 x 1 Filter Pads Blue / White Polysynthetic 2-Stage Media
(12) 20 x 23 x 1 Filter Pads Blue / White Polysynthetic 2-Stage Media

$63.95

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20x24x4 (19_3/8 x 23_3/8 x 3_5/8) Pleated 8 Air Filter 1 Pack
20x24x4 (19_3/8 x 23_3/8 x 3_5/8) Pleated 8 Air Filter 1 Pack

$47.99

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Filter King 20x23x2 Air Filter 12-PACK MERV 8 Actual Size 20 x 23 x 1.75"
Filter King 20x23x2 Air Filter 12-PACK MERV 8 Actual Size 20 x 23 x 1.75"

$167.20

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Filter King 20x23x2 Air Filter 12-PACK MERV 8 Actual Size 19.5 x 22.5 x 1.75"
Filter King 20x23x2 Air Filter 12-PACK MERV 8 Actual Size 19.5 x 22.5 x 1.75"

$167.20

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