14x20x1-air-filter

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Aerostar 14x20x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
Aerostar 14x20x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack

$24.54

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ACE (Pack Of 6) 14x20x1 Pleated Premium 13 MERV Air Filters - AH1-1420-13-6
ACE (Pack Of 6) 14x20x1 Pleated Premium 13 MERV Air Filters - AH1-1420-13-6

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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 14x20x1 MERV 8 Furnace Air Filter, 6 Pack
Aerostar 14x20x1 MERV 8 Furnace Air Filter, 6 Pack

$34.22

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Flanders 4 Filters, 14" X 20" X 1" Inch Precisionaire Nested Glass Air Filter
Flanders 4 Filters, 14" X 20" X 1" Inch Precisionaire Nested Glass Air Filter

$10.89

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(3-Pack) 14x20x1 Air Filter Pleated MERV 8 Furnace HVAC Filtro de aire Plisado
(3-Pack) 14x20x1 Air Filter Pleated MERV 8 Furnace HVAC Filtro de aire Plisado

$15.79

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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

$14.96

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Flanders Air Filters, 14" X 20" X 1" Precisionaire Nested Glass - ( 16 Pack )
Flanders Air Filters, 14" X 20" X 1" Precisionaire Nested Glass - ( 16 Pack )

$11.47

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14x20x1 MERV 8 Pleated AC Furnace Air Filters.   6 Pack
14x20x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack

$29.87

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14"x 20"x 1" 6-Pack AC Furnace Air Filter Rigid Washable Cut to Fit
14"x 20"x 1" 6-Pack AC Furnace Air Filter Rigid Washable Cut to Fit

$42.74

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14"x 20"x 1" AC Furnace Air Filter Rigid Washable Cut to Fit
14"x 20"x 1" AC Furnace Air Filter Rigid Washable Cut to Fit

$13.06

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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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Filterbuy 14x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)
Filterbuy 14x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)

$28.74

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Eco-Aire 14x20x1 MERV  11, Pleated Air Filter, 14x20x1, Box of 3
Eco-Aire 14x20x1 MERV 11, Pleated Air Filter, 14x20x1, Box of 3

$17.21

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Best Air Merv 13 Air Filter 14x20x1 , 14 X 20 X 1 -6 Filter Pack!!!
Best Air Merv 13 Air Filter 14x20x1 , 14 X 20 X 1 -6 Filter Pack!!!

$12.50

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Filter King 14x20x1 Air Filter 6-PACK MERV 8 Actual Size 13.5 x 19.5 x .75"
Filter King 14x20x1 Air Filter 6-PACK MERV 8 Actual Size 13.5 x 19.5 x .75"

$39.99

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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

$9.77

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(4 Filters), 14" X 20" X 1" Precisionaire Nested Glass Air Filter
(4 Filters), 14" X 20" X 1" Precisionaire Nested Glass Air Filter

$11.47

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FILTRETE- AIR-FILTER PLEATED FURNACE REPLACEMENT PAD DUST PACK 3, 6, 12 NEW
FILTRETE- AIR-FILTER PLEATED FURNACE REPLACEMENT PAD DUST PACK 3, 6, 12 NEW

$23.89

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14x20x1 in. Standard Pleated Furnace Air Filter FPR 5 Merv 8 Replacement 3 Pack
14x20x1 in. Standard Pleated Furnace Air Filter FPR 5 Merv 8 Replacement 3 Pack

$16.76

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Filterbuy 14x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)
Filterbuy 14x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)

$29.96

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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

$14.92

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14x20x1 in. Standard Pleated Furnace Air Filter FPR 5 Merv 8 Filters Replacement
14x20x1 in. Standard Pleated Furnace Air Filter FPR 5 Merv 8 Filters Replacement

$7.18

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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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Filtrete 14X20X1 Allergen Defence Filter Merv 11 Pleated AC Furnace
Filtrete 14X20X1 Allergen Defence Filter Merv 11 Pleated AC Furnace

$13.49

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(4 Filters), 14" X 20" X 1" Precisionaire Nested Glass Air Filter
(4 Filters), 14" X 20" X 1" Precisionaire Nested Glass Air Filter

$13.70

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(3-Pack) 14x20x1 Air Filter Pleated Standard Furnace HVAC Filtro de aire Plisado
(3-Pack) 14x20x1 Air Filter Pleated Standard Furnace HVAC Filtro de aire Plisado

$13.75

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Magic Filter 14x20x1 BT108.01140200 Merv 8
Magic Filter 14x20x1 BT108.01140200 Merv 8

$16.00

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Washable Aluminum Furnace Air Filter MERV 8 Central AC Filter
Washable Aluminum Furnace Air Filter MERV 8 Central AC Filter

$47.99

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Filtrete 14x20x1 Air Filter 3M MERV 5 HVAC AC Furnace Filter Replacement 3 Pk
Filtrete 14x20x1 Air Filter 3M MERV 5 HVAC AC Furnace Filter Replacement 3 Pk

$20.00

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Aluminum Electrostatic Air Filter (14" x 20" x 1"), Washable Furnace Air Filter
Aluminum Electrostatic Air Filter (14" x 20" x 1"), Washable Furnace Air Filter

$37.88

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Accumulair Gold 14x20x1 MERV 8 Air Filter (4 Pack)
Accumulair Gold 14x20x1 MERV 8 Air Filter (4 Pack)

$31.47

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🔷 14x20x1 Air Filter Standard Pleated AC (3-Pack) Filtro de aire plisado
🔷 14x20x1 Air Filter Standard Pleated AC (3-Pack) Filtro de aire plisado

$16.00

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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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14X20X1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
14X20X1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter

$12.63

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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

$9.72

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Filtrete 14x20x1 AC Furnace Air Filter, MERV 5, MPR 300- 6 Pack
Filtrete 14x20x1 AC Furnace Air Filter, MERV 5, MPR 300- 6 Pack

$29.99

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Flanders Air Filters, 14" X 20" X 1" Precisionaire Nested Glass - ( 8 Pack )
Flanders Air Filters, 14" X 20" X 1" Precisionaire Nested Glass - ( 8 Pack )

$18.99

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Life Air Filters Electrostatic Washable HEPA Filter Custom Sizes, Made in USA
Life Air Filters Electrostatic Washable HEPA Filter Custom Sizes, Made in USA

$28.68

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14x20x1 (13.75 x 19.75) Enviroflow Air Filter (MERV 8) (4 Pack)
14x20x1 (13.75 x 19.75) Enviroflow Air Filter (MERV 8) (4 Pack)

$28.99

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(4 Filters), 14" X 20" X 1" Precisionaire Nested Glass Air Filter
(4 Filters), 14" X 20" X 1" Precisionaire Nested Glass Air Filter

$11.49

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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

$16.35

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3-Pack Standard Pleated Air Filter 14x20x1, Air Filters Replacement FPR 5 MERV 8
3-Pack Standard Pleated Air Filter 14x20x1, Air Filters Replacement FPR 5 MERV 8

$14.99

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14X20X1 Air Filter, Merv 11, MPR 1000, 6 Pack, Furnace Air Filter for HVAC (Actu
14X20X1 Air Filter, Merv 11, MPR 1000, 6 Pack, Furnace Air Filter for HVAC (Actu

$44.90

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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

$29.87

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Filtrete Air-Filter Basic Pleated Furnace Replacement Pad Dust Pack Lot 3M 6 12
Filtrete Air-Filter Basic Pleated Furnace Replacement Pad Dust Pack Lot 3M 6 12

$12.99

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Flanders Air Filters, 14" X 20" X 1" Precisionaire Nested Glass - 4 Pack ,
Flanders Air Filters, 14" X 20" X 1" Precisionaire Nested Glass - 4 Pack ,

$11.98

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Aluminum Electrostatic Air Filter (14" x 20" x 1"), Washable Furnace Air Filter
Aluminum Electrostatic Air Filter (14" x 20" x 1"), Washable Furnace Air Filter

$20.00

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Second Nature Air Filter 14x20x1
Second Nature Air Filter 14x20x1

$5.00

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Simply Filters 14x20x1 MERV 8, MPR 600, Air Filter (6 Pack)
Simply Filters 14x20x1 MERV 8, MPR 600, Air Filter (6 Pack)

$26.32

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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

$7.60

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14x20x1 Filtrete Elite Allergen Reduction 2200 Filter by 3M
14x20x1 Filtrete Elite Allergen Reduction 2200 Filter by 3M

$13.50

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Aluminum Washable Air Filter for Furnace, HVAC & Home A/C
Aluminum Washable Air Filter for Furnace, HVAC & Home A/C

$37.88

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Flanders Air Filters, 14" X 20" X 1" Precisionaire Nested Glass - ( 12 Pack )
Flanders Air Filters, 14" X 20" X 1" Precisionaire Nested Glass - ( 12 Pack )

$28.99

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14"x 20"x 1" 2-Pack AC Furnace Air Filter Rigid Washable Cut to Fit
14"x 20"x 1" 2-Pack AC Furnace Air Filter Rigid Washable Cut to Fit

$22.98

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7 Pack Air Filter 14x20x1 W/ Reusable ABS Plastic Frame
7 Pack Air Filter 14x20x1 W/ Reusable ABS Plastic Frame

$29.99

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(3-Pack) 14x20x1 Air Filter Pleated Standard Furnace HVAC Filtro de aire Plisado
(3-Pack) 14x20x1 Air Filter Pleated Standard Furnace HVAC Filtro de aire Plisado

$11.15

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14x20x1 Standard Pleated Air Filter FPR 5 AC Air Filters Replacement 1 OR 3 PK
14x20x1 Standard Pleated Air Filter FPR 5 AC Air Filters Replacement 1 OR 3 PK

$9.72

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14x20x1 Air Filter MPR 1900 MERV 13 Ultimate Allergen Capture HVAC System New
14x20x1 Air Filter MPR 1900 MERV 13 Ultimate Allergen Capture HVAC System New

$27.42

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Air Filtrete 14x20x1 AC Furnace Air Filter MPR 1500  Ultra Allergen
Air Filtrete 14x20x1 AC Furnace Air Filter MPR 1500 Ultra Allergen

$12.95

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(4 Filters), 14" X 20" X 1" Precisionaire Nested Glass Air Filter
(4 Filters), 14" X 20" X 1" Precisionaire Nested Glass Air Filter

$12.84

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Filterbuy 14x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)
Filterbuy 14x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)

$33.26

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14"x20"x1" Poly-Flo Rigid Washable Cut-to-Fit AC Furnace Air Filter Quantity 1
14"x20"x1" Poly-Flo Rigid Washable Cut-to-Fit AC Furnace Air Filter Quantity 1

$11.54

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AAF Flanders (4 Filters), 14" x 20" x 1" Nested Glass MERV 1 Air Filter
AAF Flanders (4 Filters), 14" x 20" x 1" Nested Glass MERV 1 Air Filter

$10.90

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BNX 14X20x1 MERV 13 Furnace Air Filter, 4 Pack MADE IN USA HVAC AC Furnace
BNX 14X20x1 MERV 13 Furnace Air Filter, 4 Pack MADE IN USA HVAC AC Furnace

$43.99

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Pamlico Air Air Filter MERV 2 Fiberglass 14" x 20" x 1" 11004
Pamlico Air Air Filter MERV 2 Fiberglass 14" x 20" x 1" 11004

$2.06

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14x20x1 Pleated Glass MERV 1 Air Filter 4 Pack HVAC Protection Monthly Change US
14x20x1 Pleated Glass MERV 1 Air Filter 4 Pack HVAC Protection Monthly Change US

$14.21

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

$56.83

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14x20x1 (13.7 x 19.7) Filtrete Ultimate Allergen Reduction 1900 Filter by 3M
14x20x1 (13.7 x 19.7) Filtrete Ultimate Allergen Reduction 1900 Filter by 3M

$18.22

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MERV 1 Air Filter 14x20x1 Pleated Glass Filter 4 Pack Energy Efficient New
MERV 1 Air Filter 14x20x1 Pleated Glass Filter 4 Pack Energy Efficient New

$13.50

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Filterbuy 14x20x1 MERV 8 Pleated Air Filters – Replacement for HVAC & Furnace
Filterbuy 14x20x1 MERV 8 Pleated Air Filters – Replacement for HVAC & Furnace

$19.99

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Simply Filters 14x20x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter
Simply Filters 14x20x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter

$22.99

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Aerostar MERV 6 Pleated Air Filter 14x20x1 6 Pack (Actual Size: 13.75x19.75)
Aerostar MERV 6 Pleated Air Filter 14x20x1 6 Pack (Actual Size: 13.75x19.75)

$37.88

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AAF Flanders 10055.01142 EZ Flow 14 in W X 20 in H X 1 in D Air Filter (Pack 12)
AAF Flanders 10055.01142 EZ Flow 14 in W X 20 in H X 1 in D Air Filter (Pack 12)

$38.56

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14x20x1 Air Filter Pleated Standard Furnace AC Filtro de aire 1-filter HDX
14x20x1 Air Filter Pleated Standard Furnace AC Filtro de aire 1-filter HDX

$7.99

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Second Nature Magic Air Filter - Merve 8 - 14”X20”X1” FURNACE FILTER LASTS 6 MOS
Second Nature Magic Air Filter - Merve 8 - 14”X20”X1” FURNACE FILTER LASTS 6 MOS

$19.00

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14x20x1 (13.7 x 19.7) Filtrete Dust Reduction 600 Filter by 3M
14x20x1 (13.7 x 19.7) Filtrete Dust Reduction 600 Filter by 3M

$11.82

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(4 Filters), 14" X 20" X 1" Precisionaire Nested Glass Air Filter
(4 Filters), 14" X 20" X 1" Precisionaire Nested Glass Air Filter

$12.79

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Second Nature Magic Air Filter - Merve 8 - 14”X20”X1” FURNACE FILTER LASTS 6 MOS
Second Nature Magic Air Filter - Merve 8 - 14”X20”X1” FURNACE FILTER LASTS 6 MOS

$12.95

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Glasfloss 14x20x1 MERV 11 Pleated Furnace Air Filters. 12 PACK.
Glasfloss 14x20x1 MERV 11 Pleated Furnace Air Filters. 12 PACK.

$82.97

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Accecraft 14x20x1 Reusable Air Filter Frame w/ 6 pack of air filters MERV 8
Accecraft 14x20x1 Reusable Air Filter Frame w/ 6 pack of air filters MERV 8

$19.99

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OLITAIR 14x20x1 MERV 11 Air Filter AC Furnace Reusable ABS Plastic Frame
OLITAIR 14x20x1 MERV 11 Air Filter AC Furnace Reusable ABS Plastic Frame

$34.99

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Future Way 14x20x1 HVAC Furnace Air Filters MERV 8 Reusable Frame, 8-Pack Reusab
Future Way 14x20x1 HVAC Furnace Air Filters MERV 8 Reusable Frame, 8-Pack Reusab

$26.96

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Kirkland Signature 2200 High Performance Furnace Filters, 14x20x1 - 4-pack
Kirkland Signature 2200 High Performance Furnace Filters, 14x20x1 - 4-pack

$29.99

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AAF Flanders Nested Fiber Glass (Choose Your Size)
AAF Flanders Nested Fiber Glass (Choose Your Size)

$10.75

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14x20x1 Merv 11 Air Filter 6 Pack for Dust Pet Allergy Control HVAC
14x20x1 Merv 11 Air Filter 6 Pack for Dust Pet Allergy Control HVAC

$46.40

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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

$16.64

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14x20x1 MERV 11 Air Filter 6-Pack - Electrostatic HVAC Allergy Defense
14x20x1 MERV 11 Air Filter 6-Pack - Electrostatic HVAC Allergy Defense

$56.77

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14x20x1 (13_1/2x19_1/2) Pleated MERV 12 Air Filters 6 Pack
14x20x1 (13_1/2x19_1/2) Pleated MERV 12 Air Filters 6 Pack

$54.99

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2 PACK BRAND NEW Filtrete Smart Air Filter 2200 14" X 20" X 1"
2 PACK BRAND NEW Filtrete Smart Air Filter 2200 14" X 20" X 1"

$27.99

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AAF Flanders 4 Filters 14x20x1" Nested Glass MERV 1 Air Filter Nested UL Class 2
AAF Flanders 4 Filters 14x20x1" Nested Glass MERV 1 Air Filter Nested UL Class 2

$12.82

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(Lot of 3) Eco-Aire Air Filter 14x20x1
(Lot of 3) Eco-Aire Air Filter 14x20x1

$24.00

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14x20x1 Filter - MERV 14- E11 Media -Air Cleaning Pleated HVAC AC Furnace 2-Pack
14x20x1 Filter - MERV 14- E11 Media -Air Cleaning Pleated HVAC AC Furnace 2-Pack

$32.99

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3M 2500 Series Filtrete 1" Filter 14x20x1 , 4-pack (new)
3M 2500 Series Filtrete 1" Filter 14x20x1 , 4-pack (new)

$60.00

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NEW Lot of 12 Purolator F312-STD1 BLUE 14x20x1 HVAC Air Filter 5038901312
NEW Lot of 12 Purolator F312-STD1 BLUE 14x20x1 HVAC Air Filter 5038901312

$49.99

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14x20x1 (13-1/2x19-1/2) DP MAX40 Pleated Panel Filter MERV 8 4-Pack
14x20x1 (13-1/2x19-1/2) DP MAX40 Pleated Panel Filter MERV 8 4-Pack

$54.29

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14x20In Air Filter MPR 1900 MERV 13 Asthma Allergy Certified 3-Month Replacement
14x20In Air Filter MPR 1900 MERV 13 Asthma Allergy Certified 3-Month Replacement

$27.42

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Aerostar 14x20x1 MERV 8 Pleated Air Filter AC Furnace Air Filter 6 Pack Actua...
Aerostar 14x20x1 MERV 8 Pleated Air Filter AC Furnace Air Filter 6 Pack Actua...

$73.79

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14x20x1 AC and Furnace Air Filter by Aerostar - MERV 8, Box of 12
14x20x1 AC and Furnace Air Filter by Aerostar - MERV 8, Box of 12

$65.80

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Aerostar 14x20x1 MERV 8 NOVAPLEAT AC Furnace Air Filter, 12 Pack (Actual Size:
Aerostar 14x20x1 MERV 8 NOVAPLEAT AC Furnace Air Filter, 12 Pack (Actual Size:

$49.91

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