20x22x1-air-filter

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Aerostar 20x22x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
Aerostar 20x22x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack

$31.75

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Filter King 20x22x1 Air Filter 6-PACK MERV 8 Actual Size 19.5 x 21.5 x .75"
Filter King 20x22x1 Air Filter 6-PACK MERV 8 Actual Size 19.5 x 21.5 x .75"

$49.99

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Aerostar 20x22x1 MERV 11 Furnace Air Filter, 6 Pack
Aerostar 20x22x1 MERV 11 Furnace Air Filter, 6 Pack

$53.35

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Aerostar 20x22x1 MERV 13 Furnace Air Filter, 6 Pack
Aerostar 20x22x1 MERV 13 Furnace Air Filter, 6 Pack

$52.58

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Air Filter 20x22x1 MPR 300 MERV 5 Dust Reduction HVAC Use 90-Day Change
Air Filter 20x22x1 MPR 300 MERV 5 Dust Reduction HVAC Use 90-Day Change

$10.18

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1" Inch Glasfloss ZL MERV 10 Pleated Air Filters for AC & Furnace.  6 Pack
1" Inch Glasfloss ZL MERV 10 Pleated Air Filters for AC & Furnace. 6 Pack

$49.98

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 PERMANENT WASHABLE  ELECTROSTATIC FURNACE AC AIR FILTER Dust Electronic
PERMANENT WASHABLE ELECTROSTATIC FURNACE AC AIR FILTER Dust Electronic

$54.95

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Filterbuy 20x22x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)
Filterbuy 20x22x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)

$28.94

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3M Filtrete Air Filter 20x22x1, MPR 300 MERV 5, Dust Reduction 6 Pack - Open Box
3M Filtrete Air Filter 20x22x1, MPR 300 MERV 5, Dust Reduction 6 Pack - Open Box

$30.00

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Simply Filters 20x22x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter
Simply Filters 20x22x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter

$25.99

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Filterbuy 20x22x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)
Filterbuy 20x22x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)

$31.16

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Air Filter 20x22x1 MPR 300 MERV 5 Dust Reduction HVAC Use 90-Day Change
Air Filter 20x22x1 MPR 300 MERV 5 Dust Reduction HVAC Use 90-Day Change

$10.18

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Filterbuy 20x22x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)
Filterbuy 20x22x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)

$34.50

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Aerostar 20x22x1 MERV 8 Furnace Air Filter, 6 Pack
Aerostar 20x22x1 MERV 8 Furnace Air Filter, 6 Pack

$46.35

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Filterbuy 20x22x1 Indoor Air Filter MERV 8, Actual Size: 19.5x21.5x0.75" (6-Pack
Filterbuy 20x22x1 Indoor Air Filter MERV 8, Actual Size: 19.5x21.5x0.75" (6-Pack

$47.54

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Filter King 20x22x1 Air Filter 12-PACK MERV 8 Actual Size 19.5 x 21.5 x .75"
Filter King 20x22x1 Air Filter 12-PACK MERV 8 Actual Size 19.5 x 21.5 x .75"

$79.99

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FILTRETE ADVANCED ALLERGEN, VIRUS & BACTERIA REDUCTION AIR FILTER, 20X22X1 *DM*
FILTRETE ADVANCED ALLERGEN, VIRUS & BACTERIA REDUCTION AIR FILTER, 20X22X1 *DM*

$17.99

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20x22x1 MERV 8 HVAC Air Filters (6 Pack) - Clean Air, Low Energy Cost
20x22x1 MERV 8 HVAC Air Filters (6 Pack) - Clean Air, Low Energy Cost

$34.22

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Clearance 20x22x1 Pleated Air Filters. 9 PACK. Actual Size: (19.5 X 21.5 X O.75)
Clearance 20x22x1 Pleated Air Filters. 9 PACK. Actual Size: (19.5 X 21.5 X O.75)

$26.99

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Filtrete 20x22x1 Air Filter, MPR 700 MERV 8, Dust, Pet Dander Reduction 1 Filter
Filtrete 20x22x1 Air Filter, MPR 700 MERV 8, Dust, Pet Dander Reduction 1 Filter

$24.73

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Simply Filters 20x22x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter
Simply Filters 20x22x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter

$34.99

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LifeSupplyUSA (20x22x1) Aluminum Electrostatic Air Filter Replacement Washable
LifeSupplyUSA (20x22x1) Aluminum Electrostatic Air Filter Replacement Washable

$54.99

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NaturalAire 20'' W X 22'' H X 1'' D Synthetic 8-MERV Pleated Air Filter, 3-PACK
NaturalAire 20'' W X 22'' H X 1'' D Synthetic 8-MERV Pleated Air Filter, 3-PACK

$30.00

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20X22X1 (19.75 x 21.75) Enviroflow Air Filter (MERV 8) (4 Pack)
20X22X1 (19.75 x 21.75) Enviroflow Air Filter (MERV 8) (4 Pack)

$32.99

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20x22x1 MERV 10 HVAC Air Filters - 12 Pack
20x22x1 MERV 10 HVAC Air Filters - 12 Pack

$51.75

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20x22x1 Pleated Air Filters MERV 8 Dust Defense 6-Pack HVAC Replacement New
20x22x1 Pleated Air Filters MERV 8 Dust Defense 6-Pack HVAC Replacement New

$55.80

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Filtrete 20x22x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter Washable
Filtrete 20x22x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter Washable

$26.13

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Filtrete By 3M 20x22x1 MERV 10 Micro Particle Reduction HVAC Furnace Air Filter
Filtrete By 3M 20x22x1 MERV 10 Micro Particle Reduction HVAC Furnace Air Filter

$59.64

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Aerostar 20x22x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
Aerostar 20x22x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack

$49.88

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20x22x1 AC and Furnace Air Filter by Aerostar - MERV 8, Box of 12
20x22x1 AC and Furnace Air Filter by Aerostar - MERV 8, Box of 12

$79.88

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Aerostar 20x22x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12 Pack
Aerostar 20x22x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12 Pack

$63.47

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20X22x1 Air Filter Conditioner Merv 12 Pleated
20X22x1 Air Filter Conditioner Merv 12 Pleated

$54.00

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1" Inch Glasfloss ZL MERV 10 Pleated Air Filters for AC & Furnace.  Case of 12
1" Inch Glasfloss ZL MERV 10 Pleated Air Filters for AC & Furnace. Case of 12

$81.46

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20x22x1 (19_1/2x21_7/16) Pleated MERV 12 AC Furnace Filters 3 Pack
20x22x1 (19_1/2x21_7/16) Pleated MERV 12 AC Furnace Filters 3 Pack

$46.99

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20x22x1 (19_1/2x21_7/16) Pleated MERV 8 AC Furnace Filters 3 Pack
20x22x1 (19_1/2x21_7/16) Pleated MERV 8 AC Furnace Filters 3 Pack

$43.99

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HDX 20" x 22" x 1" MERV 13 Premium Pleated Air Filter FPR 10 (Read) (3 Pack)
HDX 20" x 22" x 1" MERV 13 Premium Pleated Air Filter FPR 10 (Read) (3 Pack)

$28.98

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1" Inch Depth Glasfloss ZL MERV 10 Pleated Air Filters.  3 Pack
1" Inch Depth Glasfloss ZL MERV 10 Pleated Air Filters. 3 Pack

$31.39

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Aerostar 20x22x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
Aerostar 20x22x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack

$44.95

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20x22x1 AC and Furnace Air Filter by Aerostar - MERV 13, Box of 12
20x22x1 AC and Furnace Air Filter by Aerostar - MERV 13, Box of 12

$115.50

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20x22x1 AC and Furnace Air Filter by Aerostar - MERV 11, Box of 12
20x22x1 AC and Furnace Air Filter by Aerostar - MERV 11, Box of 12

$87.60

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20x22x1 MERV 8 Pleated AC Furnace Air Filters.  12 Pack
20x22x1 MERV 8 Pleated AC Furnace Air Filters. 12 Pack

$77.97

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20x22x1 (19.75 x 21.75) Accumulair Platinum 1-Inch Filter (APR 1550)
20x22x1 (19.75 x 21.75) Accumulair Platinum 1-Inch Filter (APR 1550)

$21.51

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20x22x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 19-1/2 x 21-7/8 x 7/8
20x22x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 19-1/2 x 21-7/8 x 7/8

$77.97

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Glasfloss ZL 20x22x1 MERV 10 Pleated AC Furnace Air Filters. Quantity 4.
Glasfloss ZL 20x22x1 MERV 10 Pleated AC Furnace Air Filters. Quantity 4.

$37.97

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Accumulair Gold 20x22x1 MERV 8 Air Filter (4 Pack) FB20X22_4
Accumulair Gold 20x22x1 MERV 8 Air Filter (4 Pack) FB20X22_4

$49.16

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20x22x1 MERV 8 Air Filter/Furnace Filters (4 Pack)
20x22x1 MERV 8 Air Filter/Furnace Filters (4 Pack)

$34.46

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20x22x1 (19.75 x 21.75) MERV 11 Filter (6 Pack)
20x22x1 (19.75 x 21.75) MERV 11 Filter (6 Pack)

$53.87

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20X22X1A (Actual Size) Enviroflow Air Filter (MERV 8) (4 Pack)
20X22X1A (Actual Size) Enviroflow Air Filter (MERV 8) (4 Pack)

$32.99

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Filter King 20x22x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 21.5 x .75"
Filter King 20x22x1 Air Filter 4-PACK MERV 8 Actual Size 19.5 x 21.5 x .75"

$43.96

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20x22x1 (19_1/2x21_7/16) Pleated Air Filters MERV 14 Plus Carbon 6 Pack
20x22x1 (19_1/2x21_7/16) Pleated Air Filters MERV 14 Plus Carbon 6 Pack

$139.99

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20x22x1 (19.75 x 21.75) MERV 11 Filter
20x22x1 (19.75 x 21.75) MERV 11 Filter

$37.58

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Aerostar 20x22x1 MERV 13 Furnace Air Filter, 6 Pack
Aerostar 20x22x1 MERV 13 Furnace Air Filter, 6 Pack

$23.30

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Aerostar 20x22x1 MERV 8 Furnace Air Filter, 2 Pack
Aerostar 20x22x1 MERV 8 Furnace Air Filter, 2 Pack

$32.71

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Aerostar 20x22x1 MERV 11 Furnace Air Filter, 4 Pack
Aerostar 20x22x1 MERV 11 Furnace Air Filter, 4 Pack

$47.43

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Glasfloss 20x22x1 MERV 11 Pleated Furnace Air Filters. 12 PACK.  Made in USA.
Glasfloss 20x22x1 MERV 11 Pleated Furnace Air Filters. 12 PACK. Made in USA.

$105.97

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20 x 22 x 1 MERV 13 Pleated Air Filter, Box of 6
20 x 22 x 1 MERV 13 Pleated Air Filter, Box of 6

$53.62

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Accumulair Carbon 20x22x1 MERV 10 Odor Eliminating Air Filter (4 Pack)
Accumulair Carbon 20x22x1 MERV 10 Odor Eliminating Air Filter (4 Pack)

$67.95

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Filterbuy Allergen Odor Eliminator 20x22x1 MERV 8 Pleated AC Furnace Air Filter
Filterbuy Allergen Odor Eliminator 20x22x1 MERV 8 Pleated AC Furnace Air Filter

$47.22

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(3 Pack) Blue / White Polyester Air Filter Pads - CHOOSE SIZE
(3 Pack) Blue / White Polyester Air Filter Pads - CHOOSE SIZE

$30.15

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20x22x1 MERV 11 Pleated AC Furnace Air Filters.  6 Pack.  USA Made.
20x22x1 MERV 11 Pleated AC Furnace Air Filters. 6 Pack. USA Made.

$61.97

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FILTER 20X22X1 NO METAL
FILTER 20X22X1 NO METAL

$69.95

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Aerostar  20x22x1 MERV 13 Pleated Air Filter  AC Furnace Air Filter  6 Pack
Aerostar 20x22x1 MERV 13 Pleated Air Filter AC Furnace Air Filter 6 Pack

$47.99

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Dynamic Air Cleaner Filter LPD 20 x 22 x 1 C4LP2022 Refill 4pk CLP2022 3LP2022
Dynamic Air Cleaner Filter LPD 20 x 22 x 1 C4LP2022 Refill 4pk CLP2022 3LP2022

$74.99

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20x22x1 (19.5 x 21.5) MERV 13 Filter
20x22x1 (19.5 x 21.5) MERV 13 Filter

$41.99

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Nordic Pure 20x22x1 (19_1/2x21_7/16) Pleated MERV 8 Air Filters 4 Pack
Nordic Pure 20x22x1 (19_1/2x21_7/16) Pleated MERV 8 Air Filters 4 Pack

$55.49

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20x22x1 MERV 8 Air Filter/Furnace Filters (6 Pack)
20x22x1 MERV 8 Air Filter/Furnace Filters (6 Pack)

$42.38

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20x22x1 (19_1/2x21_7/16) Pleated MERV 10 AC Furnace Filters 3 Pack
20x22x1 (19_1/2x21_7/16) Pleated MERV 10 AC Furnace Filters 3 Pack

$44.99

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 PERMANENT WASHABLE  ELECTROSTATIC FURNACE AC AIR FILTER Dust Electronic  USA
PERMANENT WASHABLE ELECTROSTATIC FURNACE AC AIR FILTER Dust Electronic USA

$54.95

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Wingman1 Electronic AC Furnace Air Filter Replacement Pads Year Supply (8 PADS)
Wingman1 Electronic AC Furnace Air Filter Replacement Pads Year Supply (8 PADS)

$49.97

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Glasfloss ZL 20x22x1 MERV 10 (FPR 7) Pleated HVAC Air Filters. Case of 12
Glasfloss ZL 20x22x1 MERV 10 (FPR 7) Pleated HVAC Air Filters. Case of 12

$77.97

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Enviroflow Pollen And Dust Control Air Filter 4 Pack 20 X 22 X 1a Electrostatic
Enviroflow Pollen And Dust Control Air Filter 4 Pack 20 X 22 X 1a Electrostatic

$9.99

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Filterbuy 20x22x1 Pleated Air Filters,  for HVAC AC Furnace (MERV 8) Pack Of 6
Filterbuy 20x22x1 Pleated Air Filters, for HVAC AC Furnace (MERV 8) Pack Of 6

$46.79

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20x22x1 (19.5 x 21.5) MERV 13 Filter (6-Pack)
20x22x1 (19.5 x 21.5) MERV 13 Filter (6-Pack)

$60.49

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Electronic AC Furnace Air Filter With Year Supply of Pads - Homeowner Installed
Electronic AC Furnace Air Filter With Year Supply of Pads - Homeowner Installed

$149.99

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Aerostar 20x22x1 MERV 11 Furnace Air Filter, 4 Pack New In Box
Aerostar 20x22x1 MERV 11 Furnace Air Filter, 4 Pack New In Box

$19.99

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Aerostar 20x22x1 MERV 13 Pleated Air Filter AC Furnace 6 Pack NEW OPEN BOX USA
Aerostar 20x22x1 MERV 13 Pleated Air Filter AC Furnace 6 Pack NEW OPEN BOX USA

$29.99

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20x22x1 (19_1/2x21_7/16) Pleated MERV 13 AC Furnace Filters 3 Pack
20x22x1 (19_1/2x21_7/16) Pleated MERV 13 AC Furnace Filters 3 Pack

$54.99

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Glasfloss ZL 20x22x1 MERV 10 (FPR 7) Pleated Furnace Air Filters. 6 Pack
Glasfloss ZL 20x22x1 MERV 10 (FPR 7) Pleated Furnace Air Filters. 6 Pack

$55.97

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Simply Filters 20x22x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter
Simply Filters 20x22x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter

$30.99

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20x22x1 (19.75 x 21.75) MERV 8 Furnace Filter (4 Pack)
20x22x1 (19.75 x 21.75) MERV 8 Furnace Filter (4 Pack)

$49.16

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Filter King 20x22x1 Air Filter 6-PACK MERV 13 Actual Size 19.5 x 21.5 x .75"
Filter King 20x22x1 Air Filter 6-PACK MERV 13 Actual Size 19.5 x 21.5 x .75"

$91.41

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BNX TruFilter 20x22x1 Air Filter MERV 13 (4-Pack) - MADE IN USA -MPR 1900 FPR 10
BNX TruFilter 20x22x1 Air Filter MERV 13 (4-Pack) - MADE IN USA -MPR 1900 FPR 10

$52.99

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Aerostar 20x22x1 MERV 11 Furnace Air Filter, 2 Pack
Aerostar 20x22x1 MERV 11 Furnace Air Filter, 2 Pack

$33.66

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20x22x1 (19_1/2x21_7/16) Pleated MERV 7 AC Furnace Filters 3 Pack
20x22x1 (19_1/2x21_7/16) Pleated MERV 7 AC Furnace Filters 3 Pack

$42.99

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20x22x1 (19_1/2x21_7/16) Pleated Air Filters MERV 13 Plus Carbon 6 Pack
20x22x1 (19_1/2x21_7/16) Pleated Air Filters MERV 13 Plus Carbon 6 Pack

$119.99

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Aerostar 20x22x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter 4 Pack Filter
Aerostar 20x22x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter 4 Pack Filter

$20.00

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Filter King 20x22x1 Air Filter 4-PACK MERV 13 Actual Size 19.5 x 21.5 x .75"
Filter King 20x22x1 Air Filter 4-PACK MERV 13 Actual Size 19.5 x 21.5 x .75"

$54.99

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20x22x1 Air Filter Glasfloss ZL Series MERV 10 - Box of 6
20x22x1 Air Filter Glasfloss ZL Series MERV 10 - Box of 6

$68.26

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Accumulair Diamond 20x22x1 MERV 13 Air/Furnace Filters (6 pack) FD20X22_6
Accumulair Diamond 20x22x1 MERV 13 Air/Furnace Filters (6 pack) FD20X22_6

$105.73

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Accumulair Platinum 20x22x1 MERV 11 Air Filters (4 Pack)
Accumulair Platinum 20x22x1 MERV 11 Air Filters (4 Pack)

$58.00

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3M Filtrete Air Filter MPR 800 700 600 300 Reduce Dust Pollen Mold Pet Dander
3M Filtrete Air Filter MPR 800 700 600 300 Reduce Dust Pollen Mold Pet Dander

$39.99

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(6) PACK FILTRETE 20x22x1 AC Furnace Air Filter MERV 11 MPR 1000 Micro Allergy
(6) PACK FILTRETE 20x22x1 AC Furnace Air Filter MERV 11 MPR 1000 Micro Allergy

$49.99

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20x22x1 (19_1/2x21_7/16) Pleated MERV 7 Air Filters 4 Pack
20x22x1 (19_1/2x21_7/16) Pleated MERV 7 Air Filters 4 Pack

$49.99

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1" Depth Inch Glasfloss ZL MERV 13 / FPR 10 Pleated HVAC Air Filters. 6 Pack
1" Depth Inch Glasfloss ZL MERV 13 / FPR 10 Pleated HVAC Air Filters. 6 Pack

$67.08

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Accumulair Platinum 20x22x1 MERV 11 Air Filters (6 Pack) FA20X22_6
Accumulair Platinum 20x22x1 MERV 11 Air Filters (6 Pack) FA20X22_6

$84.51

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Filtrete 20x22x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter Washable
Filtrete 20x22x1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter Washable

$24.42

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Aluminum Electrostatic A/C Furnace Filters - Central HVAC Air Purifier
Aluminum Electrostatic A/C Furnace Filters - Central HVAC Air Purifier

$49.99

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Aerostar 20x22x1 filters, merv 13, 4 In Package
Aerostar 20x22x1 filters, merv 13, 4 In Package

$28.00

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Filter King 20x22x1 Air Filter 12-PACK MERV 13 Actual Size 19.5 x 21.5 x .75"
Filter King 20x22x1 Air Filter 12-PACK MERV 13 Actual Size 19.5 x 21.5 x .75"

$119.99

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Filter King 20x22x1 Air Filter 12-PACK MERV 13 Actual Size 20 x 22 x .75"
Filter King 20x22x1 Air Filter 12-PACK MERV 13 Actual Size 20 x 22 x .75"

$160.41

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