14x18x1-air-filter

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AAF 10055.011418 Fiberglass Air Filter Ez Flow II 14" X 18" X 1" 4-MERV (12-PK)
AAF 10055.011418 Fiberglass Air Filter Ez Flow II 14" X 18" X 1" 4-MERV (12-PK)

$45.00

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

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Aerostar 14x18x1 MERV 8 Furnace Air Filter, 6 Pack
Aerostar 14x18x1 MERV 8 Furnace Air Filter, 6 Pack

$37.46

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Filterbuy 14x18x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)
Filterbuy 14x18x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)

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3-Pack Standard Pleated Air Filter 14x18x1, Air Filters Replacement FPR 5 MERV 8
3-Pack Standard Pleated Air Filter 14x18x1, Air Filters Replacement FPR 5 MERV 8

$14.19

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Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack New
Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack New

$14.28

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1 PACK or 3 PACK - Air Filter Standard Pleated FPR 5 Dust Filters Furnace AC
1 PACK or 3 PACK - Air Filter Standard Pleated FPR 5 Dust Filters Furnace AC

$9.76

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14"x 18"x 1" 2-Pack AC Furnace Air Filter Rigid Washable Cut to Fit
14"x 18"x 1" 2-Pack AC Furnace Air Filter Rigid Washable Cut to Fit

$17.34

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Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack New
Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack New

$14.24

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Simply Filters 14x18x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter
Simply Filters 14x18x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter

$32.99

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 Permanent Washable Electrostatic Furnace Ac Air Filter Replacement Multi Sizes
Permanent Washable Electrostatic Furnace Ac Air Filter Replacement Multi Sizes

$32.99

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Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack New
Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack New

$14.29

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Pamlico  Fiberglass Air Filter Ez Flow II 14" X 18" X 1" 4-MERV (12-PK)
Pamlico Fiberglass Air Filter Ez Flow II 14" X 18" X 1" 4-MERV (12-PK)

$39.95

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Filterbuy 14x18x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)
Filterbuy 14x18x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)

$29.04

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Aerostar 14x18x1 MERV 13 Furnace Air Filter, 4 Pack
Aerostar 14x18x1 MERV 13 Furnace Air Filter, 4 Pack

$35.47

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Aerostar 14x18x1 MERV 11 Air Filter, 6 Pack
Aerostar 14x18x1 MERV 11 Air Filter, 6 Pack

$39.70

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Air Filter Replacement for AC - Standard Pleated FPR 5 OR FPR 7 - CHOOSE 1 or 4
Air Filter Replacement for AC - Standard Pleated FPR 5 OR FPR 7 - CHOOSE 1 or 4

$9.71

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14x18x1 Inch Standard Pleated Air Filters FPR 5, MERV 8  Replacement Hvac Dust
14x18x1 Inch Standard Pleated Air Filters FPR 5, MERV 8 Replacement Hvac Dust

$7.18

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Filtrete 14x18x1 Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter
Filtrete 14x18x1 Air Filter, MPR 800 MERV 10, Micro Particle Reduction, 1 Filter

$17.82

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14X18X1A (Actual Size) Enviroflow Air Filter (MERV 8) (4 Pack)
14X18X1A (Actual Size) Enviroflow Air Filter (MERV 8) (4 Pack)

$28.99

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6 Filterbuy 14x18x1 Pleated Air Filters, Replacement for HVAC AC Furnace MERV 8
6 Filterbuy 14x18x1 Pleated Air Filters, Replacement for HVAC AC Furnace MERV 8

$10.99

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Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5, 3-Pack New
Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5, 3-Pack New

$24.10

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Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5, 1-Pack New
Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5, 1-Pack New

$7.75

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FLANDERS Ez Flow Ii MERV 4 Economy Fiberglass Air Filter  14X18X1 Per Case-2
FLANDERS Ez Flow Ii MERV 4 Economy Fiberglass Air Filter 14X18X1 Per Case-2

$48.03

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1 PACK or 3 PACK - Air Filter Standard Pleated FPR 5 Dust Filters Furnace AC NEW
1 PACK or 3 PACK - Air Filter Standard Pleated FPR 5 Dust Filters Furnace AC NEW

$9.75

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HDX 14x 18x1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement
HDX 14x 18x1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement

$17.29

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14x18x1 Air Filter MERV 9 Reusable Electrostatic Aluminum AC/HVAC Furnace Filter
14x18x1 Air Filter MERV 9 Reusable Electrostatic Aluminum AC/HVAC Furnace Filter

$31.99

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14x18x1 Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack)
14x18x1 Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack)

$18.54

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14x18x1 AC and Furnace Air Filter by Aerostar - MERV 11, Box of 12
14x18x1 AC and Furnace Air Filter by Aerostar - MERV 11, Box of 12

$71.15

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Filter King 14x18x1 Air Filter 6-PACK MERV 13 Actual Size 13.5 x 17.5 x .75"
Filter King 14x18x1 Air Filter 6-PACK MERV 13 Actual Size 13.5 x 17.5 x .75"

$86.19

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Filter King 14x18x1 Air Filter 12-PACK MERV 13 Actual Size 13.5 x 17.5 x .75"
Filter King 14x18x1 Air Filter 12-PACK MERV 13 Actual Size 13.5 x 17.5 x .75"

$150.33

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14x18x1 AC and Furnace Air Filter by Aerostar - MERV 13, Box of 12
14x18x1 AC and Furnace Air Filter by Aerostar - MERV 13, Box of 12

$77.80

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12 PACK -  MANY SIZES -  True Blue  Spun Fiberglass Furnace Filter
12 PACK - MANY SIZES - True Blue Spun Fiberglass Furnace Filter

$58.11

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3-Pack Standard Pleated Air Filter 14x18x1, Air Filters Replacement FPR 5 MERV 8
3-Pack Standard Pleated Air Filter 14x18x1, Air Filters Replacement FPR 5 MERV 8

$14.29

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14 X 18 X 1 Standard Pleated Air Filter FPR 5 (3-Pack) HDX NEW
14 X 18 X 1 Standard Pleated Air Filter FPR 5 (3-Pack) HDX NEW

$23.20

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Simply Filters 14x18x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter
Simply Filters 14x18x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter

$22.99

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14x18x1 Air Filter Standard Pleated Furnace AC (3-Pack) Filtro de air Free Ship
14x18x1 Air Filter Standard Pleated Furnace AC (3-Pack) Filtro de air Free Ship

$17.45

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3M Filtrete MPR 300 Merv 5 Basic Air Filter Reduce Lint Dust Mite Debris
3M Filtrete MPR 300 Merv 5 Basic Air Filter Reduce Lint Dust Mite Debris

$15.99

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14x18x1 AC and Furnace Air Filter by Aerostar - MERV 8, Box of 12
14x18x1 AC and Furnace Air Filter by Aerostar - MERV 8, Box of 12

$67.47

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Filter King 14x18x1 Air Filter 6-PACK MERV 13 Actual Size 14 x 18 x .75"
Filter King 14x18x1 Air Filter 6-PACK MERV 13 Actual Size 14 x 18 x .75"

$86.19

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Second Nature magic Air Filter 14X18X1 Snap Fold Frame MERV 8 HVAC Filter NEW!
Second Nature magic Air Filter 14X18X1 Snap Fold Frame MERV 8 HVAC Filter NEW!

$18.95

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3-Pack Standard Pleated Air Filter 14x18x1, Air Filters Replacement FPR 5 MERV 8
3-Pack Standard Pleated Air Filter 14x18x1, Air Filters Replacement FPR 5 MERV 8

$14.11

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3-Pack Standard Pleated Air Filter 14x18x1, Air Filters Replacement FPR 5 MERV 8
3-Pack Standard Pleated Air Filter 14x18x1, Air Filters Replacement FPR 5 MERV 8

$13.95

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Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5, 3-Pack New
Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5, 3-Pack New

$14.08

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Air filter 14x18x1
Air filter 14x18x1

$31.50

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14x18x1 Air Filter Standard Pleated (3-Pack) AC Filtro de aire plisado estándar
14x18x1 Air Filter Standard Pleated (3-Pack) AC Filtro de aire plisado estándar

$16.90

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AAF Flanders 10055.011418 Disposable Furnace Filter 14 x 18 x 1 in. (Pack of 12)
AAF Flanders 10055.011418 Disposable Furnace Filter 14 x 18 x 1 in. (Pack of 12)

$44.76

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

$44.95

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Filter King 14x18x1 Air Filter 4-PACK MERV 8 Actual Size 13.5 x 17.5 x .75"
Filter King 14x18x1 Air Filter 4-PACK MERV 8 Actual Size 13.5 x 17.5 x .75"

$39.99

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14x18x1 Air Filter MERV 13 6-Pack, High-Performance Pleated Filters for...
14x18x1 Air Filter MERV 13 6-Pack, High-Performance Pleated Filters for...

$77.99

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3M FILTRETE AIR FILTER 14X18X1 (MERV 8) (MPR 700) 4 PACK NEW
3M FILTRETE AIR FILTER 14X18X1 (MERV 8) (MPR 700) 4 PACK NEW

$40.00

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Filterbuy 14x18x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)
Filterbuy 14x18x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)

$38.92

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HDX 14x 18x1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement
HDX 14x 18x1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement

$18.99

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14x18x1 (13.5 x 17.5) Carbon MERV 10 Filter (4 Pack)
14x18x1 (13.5 x 17.5) Carbon MERV 10 Filter (4 Pack)

$44.95

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Accumulair Carbon 14x18x1 MERV 10 Odor Eliminating Air Filter (4 Pack)
Accumulair Carbon 14x18x1 MERV 10 Odor Eliminating Air Filter (4 Pack)

$55.35

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Five (5) 14 x 18 x 1 MERV 11 Air Filter Air Conditioner
Five (5) 14 x 18 x 1 MERV 11 Air Filter Air Conditioner

$38.00

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Simply Filters 14x18x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter
Simply Filters 14x18x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter

$27.56

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Lot of 6 Aerostar Filtration Group Pleated Air Filters MERV 13 14" x 18' x 1"
Lot of 6 Aerostar Filtration Group Pleated Air Filters MERV 13 14" x 18' x 1"

$59.99

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Glasfloss 14x18x1 - MERV 10 (Qty:4 - Pleated AC Furnace Air Filter Made in USA
Glasfloss 14x18x1 - MERV 10 (Qty:4 - Pleated AC Furnace Air Filter Made in USA

$65.99

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Electrostatic Filter for Home Furnaces - Washable - Merv 8
Electrostatic Filter for Home Furnaces - Washable - Merv 8

$34.95

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4 Pack Filtrete 3M 14x18x1 800 MPR Micro Particle Reduction Filters MERV 10 ER
4 Pack Filtrete 3M 14x18x1 800 MPR Micro Particle Reduction Filters MERV 10 ER

$27.99

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1-Pack Standard Pleated Air Filter 14x18x1, Air Filters Replacement FPR 5 MERV 8
1-Pack Standard Pleated Air Filter 14x18x1, Air Filters Replacement FPR 5 MERV 8

$7.72

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Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack New
Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack New

$15.94

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Glasfloss GDS 14x18x1 Disposable Fiberglass Panel Air Filters. 12 Pack
Glasfloss GDS 14x18x1 Disposable Fiberglass Panel Air Filters. 12 Pack

$73.97

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Aluminum Electrostatic Furnace Air Filter Replacement Panel Home Office 20" 18"
Aluminum Electrostatic Furnace Air Filter Replacement Panel Home Office 20" 18"

$32.98

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Filter King 14x18x1 Air Filter 4-PACK MERV 13 Actual Size 14 x 18 x .75"
Filter King 14x18x1 Air Filter 4-PACK MERV 13 Actual Size 14 x 18 x .75"

$65.19

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Filterbuy 14x18x1( 2Filter)Pleate Air Filters,Repla for HVAC AC Furnace (MERV 8)
Filterbuy 14x18x1( 2Filter)Pleate Air Filters,Repla for HVAC AC Furnace (MERV 8)

$42.50

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1 OR 4 Filters - Air Filter Superior Pleated FPR 9 Dust Filters Furnace AC
1 OR 4 Filters - Air Filter Superior Pleated FPR 9 Dust Filters Furnace AC

$26.71

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Filterbuy 14x18x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC ...
Filterbuy 14x18x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC ...

$54.22

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4 FILTERBUY MERV 8 INDOOR AIR FILTER 14X18X1 NEW UNOPENED
4 FILTERBUY MERV 8 INDOOR AIR FILTER 14X18X1 NEW UNOPENED

$34.99

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Proairtek AF14181M11SWH MERV 11 14x18x1 Air Filter, Residential & Commercial Use
Proairtek AF14181M11SWH MERV 11 14x18x1 Air Filter, Residential & Commercial Use

$13.99

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1085 3M Filtrete-Extra Air-Filter HVAC Furnace Smog Smoke Pollen Dust Allergen
1085 3M Filtrete-Extra Air-Filter HVAC Furnace Smog Smoke Pollen Dust Allergen

$23.77

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3 Pack Filtrete 3M 14x18x1 800 MPR Micro Particle Reduction Filters MERV 10 ER
3 Pack Filtrete 3M 14x18x1 800 MPR Micro Particle Reduction Filters MERV 10 ER

$21.99

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14x18x1 AC and Furnace Air Filter by Aerostar - MERV 13, Box of 6
14x18x1 AC and Furnace Air Filter by Aerostar - MERV 13, Box of 6

$47.42

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Aerostar 14x18x1 MERV 11 Furnace Air Filter, 4 Pack
Aerostar 14x18x1 MERV 11 Furnace Air Filter, 4 Pack

$32.17

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True Blue EZ Flow Spun Fiberglass Furnace Filters, Case of 12, All Sizes
True Blue EZ Flow Spun Fiberglass Furnace Filters, Case of 12, All Sizes

$52.49

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FlandersFlanders EZ Flow II (1 Filter), 14  x 18  x 1  Flat Panel Furnace Air fi
FlandersFlanders EZ Flow II (1 Filter), 14 x 18 x 1 Flat Panel Furnace Air fi

$27.99

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Simply Filters 14x18x1 MERV 8 MPR 600 Air Filter 6 Pack - Actual Size 13.75"x...
Simply Filters 14x18x1 MERV 8 MPR 600 Air Filter 6 Pack - Actual Size 13.75"x...

$56.90

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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

$44.99

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Filter King 14x18x1 6-PACK MERV 8 Actual Size 13.5 x 17.5 x .75"
Filter King 14x18x1 6-PACK MERV 8 Actual Size 13.5 x 17.5 x .75"

$49.99

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MANN+HUMMEL (12 PACK) Prime PLT STD M8A HVAC Furnace Air Filters 14x18x1 As-is
MANN+HUMMEL (12 PACK) Prime PLT STD M8A HVAC Furnace Air Filters 14x18x1 As-is

$56.00

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3-Pack Standard Pleated Air Filter 14x18x1, Air Filters Replacement FPR 5 MERV 8
3-Pack Standard Pleated Air Filter 14x18x1, Air Filters Replacement FPR 5 MERV 8

$34.35

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Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Fu
Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Fu

$40.44

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Simply Filters 14x18x1 MERV 8, AC Furnace HVAC Air Filter- 6 Pack
Simply Filters 14x18x1 MERV 8, AC Furnace HVAC Air Filter- 6 Pack

$35.99

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FLANDERS Ez Flow Ii MERV 4 Economy Fiberglass Air Filter, 14X18X1 Per Case-24...
FLANDERS Ez Flow Ii MERV 4 Economy Fiberglass Air Filter, 14X18X1 Per Case-24...

$52.34

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14x18x1 MERV 8 Air Filter 4-Pack | Pleated AC & Furnace Replacement Filters
14x18x1 MERV 8 Air Filter 4-Pack | Pleated AC & Furnace Replacement Filters

$52.17

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Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense (12-Pack), Pleated HVAC AC F...
Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense (12-Pack), Pleated HVAC AC F...

$107.68

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Filtrete 14 in. W X 18 in. H X 1 in. D Polypropylene 700 MPR Pleated Air Filter
Filtrete 14 in. W X 18 in. H X 1 in. D Polypropylene 700 MPR Pleated Air Filter

$49.95

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Filtrete 14x18x1 Air Filter, MPR 700 MERV 8, Dust, Pet Dander Reduction 1 Filter
Filtrete 14x18x1 Air Filter, MPR 700 MERV 8, Dust, Pet Dander Reduction 1 Filter

$21.60

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14x18x1 Merv 13 Allergy Elite Pleated AC Furnace Filter - Case of 6
14x18x1 Merv 13 Allergy Elite Pleated AC Furnace Filter - Case of 6

$69.95

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Pamlico Air 11104-011418 4 MERV Air Filter 18 H x 14 W x 1 D in. (Pack of 12)
Pamlico Air 11104-011418 4 MERV Air Filter 18 H x 14 W x 1 D in. (Pack of 12)

$58.46

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Magic Filter Brand New 14×18×1 Air Filter Home AC
Magic Filter Brand New 14×18×1 Air Filter Home AC

$3.99

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Koch Filter Fiberglass Panel, Disp, C and I, 14"x18"x1" (QTY: 12)
Koch Filter Fiberglass Panel, Disp, C and I, 14"x18"x1" (QTY: 12)

$38.00

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Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Fu...
Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Fu...

$57.04

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Glasfloss ZLP14181 Pleated Filter MERV 10 14X18X1
Glasfloss ZLP14181 Pleated Filter MERV 10 14X18X1

$29.82

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Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated 
Filterbuy 14x18x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated 

$18.00

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14x18x1 (13.5 x 17.5) Accumulair Titanium 1-Inch Filter (MERV 13) (6 Pack)
14x18x1 (13.5 x 17.5) Accumulair Titanium 1-Inch Filter (MERV 13) (6 Pack)

$112.03

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Filter King 14x18x1 Air Filter 12-PACK MERV 13 Actual Size 14 x 18 x .75"
Filter King 14x18x1 Air Filter 12-PACK MERV 13 Actual Size 14 x 18 x .75"

$150.33

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Filter King 14x18x1 Air Filter 4-PACK MERV 13 Actual Size 13.5 x 17.5 x .75"
Filter King 14x18x1 Air Filter 4-PACK MERV 13 Actual Size 13.5 x 17.5 x .75"

$65.19

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