14x18x1-merv-11-air-filters

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

$46.70

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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

$13.99

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

$44.95

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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)

$131.52

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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

$15.33

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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

$13.40

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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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Simply Filters 18x14x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter
Simply Filters 18x14x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter

$51.59

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

$13.35

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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

$35.87

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14x18x1 MERV 8 Air Filters 6-Pack, Actual Size 13.7" x 17.7" x 0.75" – Compat...
14x18x1 MERV 8 Air Filters 6-Pack, Actual Size 13.7" x 17.7" x 0.75" – Compat...

$56.31

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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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Furnace AC Air Filter MERV 13, 14" x 14" x 1" (Pack of 6)
Furnace AC Air Filter MERV 13, 14" x 14" x 1" (Pack of 6)

$39.44

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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

$83.70

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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

$80.36

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14x18x1 MERV 8 Air Filters 6-Pack, Actual Size 13.7" x 17.7" x 0.75" – Compat...
14x18x1 MERV 8 Air Filters 6-Pack, Actual Size 13.7" x 17.7" x 0.75" – Compat...

$59.66

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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

$13.90

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TruFilter 14x18x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defens...
TruFilter 14x18x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defens...

$66.69

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Reusable Air Filters 14”x20”x1”, 9 Pack Merv11, MPR 1200
Reusable Air Filters 14”x20”x1”, 9 Pack Merv11, MPR 1200

$19.00

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Glasfloss ZL 18x18x1 MERV 10 Pleated AC Furnace Air Filters. Quantity 4.
Glasfloss ZL 18x18x1 MERV 10 Pleated AC Furnace Air Filters. Quantity 4.

$34.97

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14 x 25 x 1 FILTERBUY Merv 11 Air Filters ( Pack Of 4 )
14 x 25 x 1 FILTERBUY Merv 11 Air Filters ( Pack Of 4 )

$36.99

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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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TruFilter 14x18x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defens...
TruFilter 14x18x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defens...

$70.66

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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

$13.99

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1" Inch Glasfloss ZL MERV 10 Pleated Air Filters  - Pack of 12
1" Inch Glasfloss ZL MERV 10 Pleated Air Filters - Pack of 12

$70.00

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14x18x1 MERV 13 Air Filters, 6-Pack, Actual Size: 13.7" x 17.7" x 0.75", Plea...
14x18x1 MERV 13 Air Filters, 6-Pack, Actual Size: 13.7" x 17.7" x 0.75", Plea...

$66.35

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

$37.85

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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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Filter King 14x18x2 Air Filter 12-PACK MERV 8 Actual Size 14 x 18 x 1.75"
Filter King 14x18x2 Air Filter 12-PACK MERV 8 Actual Size 14 x 18 x 1.75"

$128.92

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Filter King 14x18x2 Air Filter 6-PACK MERV 8 Actual Size 14 x 18 x 1.75"
Filter King 14x18x2 Air Filter 6-PACK MERV 8 Actual Size 14 x 18 x 1.75"

$70.96

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3-Pack Standard Pleated Air Filter 14x14x1, Air Filters Replacement FPR 5 MERV 8
3-Pack Standard Pleated Air Filter 14x14x1, Air Filters Replacement FPR 5 MERV 8

$13.95

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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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18 x 18 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement
18 x 18 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement

$14.46

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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

$14.49

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MERV 8 AIR FILTER 14 X 14 X 1  7 PACK.  AC/FURNACE FILTER
MERV 8 AIR FILTER 14 X 14 X 1 7 PACK. AC/FURNACE FILTER

$24.99

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Furnace AC Air Filter MERV 13, 14" x 25" x 1" (Pack of 6)
Furnace AC Air Filter MERV 13, 14" x 25" x 1" (Pack of 6)

$46.44

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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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18x18x1 (17_3/4x17_3/4) Pleated MERV 12 Air Filters 6 Pack
18x18x1 (17_3/4x17_3/4) Pleated MERV 12 Air Filters 6 Pack

$57.99

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14 In. X 18 In. X 1 In. Standard Pleated Air Filter FPR 5, MERV 8
14 In. X 18 In. X 1 In. Standard Pleated Air Filter FPR 5, MERV 8

$7.79

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3 Pack 14 In. X 18 In. X 1 In. Standard Pleated Furnace Air Filter FPR 5 MERV 8
3 Pack 14 In. X 18 In. X 1 In. Standard Pleated Furnace Air Filter FPR 5 MERV 8

$15.81

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Simply Filters 18x14x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter
Simply Filters 18x14x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter

$87.99

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MERV 13 Furnace AC Air Filters, 14" x 14" x 1" (Pack of 6)
MERV 13 Furnace AC Air Filters, 14" x 14" x 1" (Pack of 6)

$35.00

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Filters Fast 14x18x1 Pleated Air Filter (6 Pack), Merv 11 | 1" AC Furnace
Filters Fast 14x18x1 Pleated Air Filter (6 Pack), Merv 11 | 1" AC Furnace

$76.99

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14x18x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Siz...
14x18x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Siz...

$60.62

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14x18x1 Air Filter (4-PACK) | MERV 8 | Advanced Dust Defense | BASED IN USA |...
14x18x1 Air Filter (4-PACK) | MERV 8 | Advanced Dust Defense | BASED IN USA |...

$56.87

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Filters Fast Allergy Air Filters 1 Inch MERV 11 Made in America, 6 Pack
Filters Fast Allergy Air Filters 1 Inch MERV 11 Made in America, 6 Pack

$76.99

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18x18x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 17-1/2 x 17-1/2 x 7/8
18x18x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 17-1/2 x 17-1/2 x 7/8

$66.97

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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

$14.28

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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

$29.29

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18x18x1 (17_3/4x17_3/4) Pleated MERV 12 Air Filters 2 Pack
18x18x1 (17_3/4x17_3/4) Pleated MERV 12 Air Filters 2 Pack

$33.49

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12x18x1 MERV 6 Poly Green AC Furnace Air Filter 6 Pack - Captures Dust/Pollen
12x18x1 MERV 6 Poly Green AC Furnace Air Filter 6 Pack - Captures Dust/Pollen

$50.35

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18 in. x 18 in. x 1 in Standard Pleated Furnace Pleated Air Filter 3-pack Merv 8
18 in. x 18 in. x 1 in Standard Pleated Furnace Pleated Air Filter 3-pack Merv 8

$12.08

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Air Filter 14x15x1 (10PK) Air Filters MERV 8
Air Filter 14x15x1 (10PK) Air Filters MERV 8

$39.99

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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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Proairtek AF14181M11SWH Model MERV11 14x18x1 Air Filters (Pack of 4)
Proairtek AF14181M11SWH Model MERV11 14x18x1 Air Filters (Pack of 4)

$29.99

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14 in. x 25 in. x 1 in. Pleated Furnace  Air Filter FPR 7, Merv 11 Replacement
14 in. x 25 in. x 1 in. Pleated Furnace Air Filter FPR 7, Merv 11 Replacement

$16.76

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18x18x1 (17_3/4x17_3/4) Pleated Air Filters MERV 13 Plus Carbon 6 Pack
18x18x1 (17_3/4x17_3/4) Pleated Air Filters MERV 13 Plus Carbon 6 Pack

$94.99

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18x18x1 (17_3/4x17_3/4) Pleated MERV 13 Air Filters 6 Pack
18x18x1 (17_3/4x17_3/4) Pleated MERV 13 Air Filters 6 Pack

$69.99

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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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18x18x1 (17_3/4x17_3/4) Pleated MERV 14 Air Filters 2 Pack
18x18x1 (17_3/4x17_3/4) Pleated MERV 14 Air Filters 2 Pack

$42.99

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Proairtek AF14181M11SWH Model MERV11 14x18x1 Air Filters (Pack of 6)
Proairtek AF14181M11SWH Model MERV11 14x18x1 Air Filters (Pack of 6)

$46.99

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3-Pack Standard Pleated Air Filter 14x14x1, Air Filters Replacement FPR 5 MERV 8
3-Pack Standard Pleated Air Filter 14x14x1, Air Filters Replacement FPR 5 MERV 8

$15.32

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12x18x1 MERV 6 Poly Green AC Furnace Air Filter 3 Pack - Captures Dust/Pollen
12x18x1 MERV 6 Poly Green AC Furnace Air Filter 3 Pack - Captures Dust/Pollen

$37.07

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18x18x1 (17_3/4x17_3/4) Pleated MERV 8 Air Filters 6 Pack
18x18x1 (17_3/4x17_3/4) Pleated MERV 8 Air Filters 6 Pack

$55.99

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HDX 14 In. X 18 In. X 1 In. Allergen plus Pleated Air Filter FPR 7, MERV 11
HDX 14 In. X 18 In. X 1 In. Allergen plus Pleated Air Filter FPR 7, MERV 11

$17.44

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3 Pack 14 In. X 18 In. X 1 In. Standard Pleated Furnace Air Filter FPR 5 MERV 8
3 Pack 14 In. X 18 In. X 1 In. Standard Pleated Furnace Air Filter FPR 5 MERV 8

$14.29

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14 x 14 x 1 Inch Merv 8 Permanent Washable Standard Flexible Air Filter Clean
14 x 14 x 1 Inch Merv 8 Permanent Washable Standard Flexible Air Filter Clean

$43.41

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14 In. X 18 In. X 1 In. Premium Pleated Air Filter FPR 10, MERV 13
14 In. X 18 In. X 1 In. Premium Pleated Air Filter FPR 10, MERV 13

$30.48

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14 x 14 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement
14 x 14 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement

$16.76

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HC MERV 13 (14 X 16 X 1) Pack Of 6 Filters Pleated Air Filter Unit
HC MERV 13 (14 X 16 X 1) Pack Of 6 Filters Pleated Air Filter Unit

$34.99

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18x18x1 (17_3/4x17_3/4) Pleated Air Filters MERV 7 Plus Carbon 2 Pack
18x18x1 (17_3/4x17_3/4) Pleated Air Filters MERV 7 Plus Carbon 2 Pack

$37.99

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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

$9.86

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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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18x18x1 (17_3/4x17_3/4) Furnace Air Filters MERV 10 Pleated Plus Carbon 4 Pack
18x18x1 (17_3/4x17_3/4) Furnace Air Filters MERV 10 Pleated Plus Carbon 4 Pack

$57.99

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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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 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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14x14x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 13-1/2 x 13-1/2 x 7/8
14x14x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 13-1/2 x 13-1/2 x 7/8

$73.97

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Simply Filters 18x14x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter
Simply Filters 18x14x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter

$61.91

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1-Pack Standard Pleated Air Filter 14x14x1, Air Filters Replacement FPR 5 MERV8
1-Pack Standard Pleated Air Filter 14x14x1, Air Filters Replacement FPR 5 MERV8

$7.72

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14"x14"x1" Electrostatic Air Filter Washable Aluminum AC Furnace Filter MERV9
14"x14"x1" Electrostatic Air Filter Washable Aluminum AC Furnace Filter MERV9

$29.99

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18x18x1 (17_3/4x17_3/4) Pleated MERV 12 Air Filters 3 Pack
18x18x1 (17_3/4x17_3/4) Pleated MERV 12 Air Filters 3 Pack

$41.99

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Proairtek AF14181M13SWH MERV13 14x18x1 Air Filter, Residential & Commercial Use
Proairtek AF14181M13SWH MERV13 14x18x1 Air Filter, Residential & Commercial Use

$17.99

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14 in. x 18 in. x 1 in. Superior Furnace Hvac Pleated Air Filter FPR 9, MERV 12
14 in. x 18 in. x 1 in. Superior Furnace Hvac Pleated Air Filter FPR 9, MERV 12

$22.76

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Future Way 14x14x1 HVAC Furnace Air Filters, 8-Pack with Reusable Frame, MERV 11
Future Way 14x14x1 HVAC Furnace Air Filters, 8-Pack with Reusable Frame, MERV 11

$24.58

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14x18x1 Air Filter),Plated Furnace AC Air Filters Replacement,MERV 8(6-PACK(A...
14x18x1 Air Filter),Plated Furnace AC Air Filters Replacement,MERV 8(6-PACK(A...

$63.88

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18x18x1 (17_3/4x17_3/4) Pleated MERV 8 Air Filters 2 Pack
18x18x1 (17_3/4x17_3/4) Pleated MERV 8 Air Filters 2 Pack

$32.49

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FILTERBUY 3 PACK MERV 11 SUPERIOR FURNACE FILTERS 14" X 22" X 1" OPEN BOX
FILTERBUY 3 PACK MERV 11 SUPERIOR FURNACE FILTERS 14" X 22" X 1" OPEN BOX

$20.00

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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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14 In. X 18 In. X 1 In. Superior Pleated Air Filter FPR 9, MERV 12
14 In. X 18 In. X 1 In. Superior Pleated Air Filter FPR 9, MERV 12

$23.65

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18 x 18 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement
18 x 18 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement

$13.49

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

$34.95

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18x18x1 (17_3/4x17_3/4) Pleated MERV 10 Air Filters 3 Pack
18x18x1 (17_3/4x17_3/4) Pleated MERV 10 Air Filters 3 Pack

$39.99

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18x18x1 (17_3/4x17_3/4) Pleated MERV 10 Air Filters 6 Pack
18x18x1 (17_3/4x17_3/4) Pleated MERV 10 Air Filters 6 Pack

$56.99

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Glasfloss 14x18x1 - MERV 10 (Qty:12) - Pleated AC Furnace Air Filter Made in USA
Glasfloss 14x18x1 - MERV 10 (Qty:12) - Pleated AC Furnace Air Filter Made in USA

$145.99

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Filter King 14.5x18x1 Air Filter 4-PACK MERV 8 Actual Size 14.5 x 18 x .75"
Filter King 14.5x18x1 Air Filter 4-PACK MERV 8 Actual Size 14.5 x 18 x .75"

$50.36

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