12x20x1-115

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Filter King 12x20x1 Air Filter 6-PACK MERV 8 Actual Size 11.5 x 19.5 x .75"
Filter King 12x20x1 Air Filter 6-PACK MERV 8 Actual Size 11.5 x 19.5 x .75"

$39.99

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12x20x1 AC and Furnace Air Filter by Aerostar - MERV 11, Box of 12
12x20x1 AC and Furnace Air Filter by Aerostar - MERV 11, Box of 12

$68.59

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Filterbuy 12x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)
Filterbuy 12x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)

$31.64

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Filterbuy 12x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)
Filterbuy 12x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)

$26.00

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Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters (Pack of 12)
Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters (Pack of 12)

$42.95

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12 x 20 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement
12 x 20 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement

$16.05

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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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12x20x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack. Made in USA
12x20x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack. Made in USA

$36.97

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12 x 20 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement
12 x 20 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement

$14.75

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12x20x1 Air Filter Pleated Standard Furnace AC Filtro de aire 1-filter HDX
12x20x1 Air Filter Pleated Standard Furnace AC Filtro de aire 1-filter HDX

$7.81

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(2) Filtrete Furnace Filter 12x20x1 Merv 11
(2) Filtrete Furnace Filter 12x20x1 Merv 11

$19.99

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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

$9.88

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Filterbuy 12x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)
Filterbuy 12x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)

$31.18

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12x20x1 (11_1/2x19_1/2) Pleated MERV 12 Air Filters 6 Pack
12x20x1 (11_1/2x19_1/2) Pleated MERV 12 Air Filters 6 Pack

$50.00

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Aerostar 12x20x1 MERV 8 Furnace Air Filter, 4 Pack
Aerostar 12x20x1 MERV 8 Furnace Air Filter, 4 Pack

$27.46

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12x20x1 (11.5 x 19.5) MERV 11 Filter (6 Pack)
12x20x1 (11.5 x 19.5) MERV 11 Filter (6 Pack)

$41.24

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Nordic Pure 12x20x1 Merv 12 air filters 6-pack for AC or furnace, FREE SHIPPING
Nordic Pure 12x20x1 Merv 12 air filters 6-pack for AC or furnace, FREE SHIPPING

$36.00

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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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3M Filtrete 12x20x1 Air Filter MERV 5 HVAC AC Furnace Filter Replacement - 3pk
3M Filtrete 12x20x1 Air Filter MERV 5 HVAC AC Furnace Filter Replacement - 3pk

$17.49

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12x20x1 Electrostatic Furnace / AC Air Filter Washable Permanent Anti Microbial
12x20x1 Electrostatic Furnace / AC Air Filter Washable Permanent Anti Microbial

$38.00

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

$9.89

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12x20x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 11-1/2 x 19-1/2 x 7/8
12x20x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 11-1/2 x 19-1/2 x 7/8

$61.97

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Standard Pleated Furnace Air Filter Dust FPR 5 (3-Pack) 12 X 20 X 1 MERV 8
Standard Pleated Furnace Air Filter Dust FPR 5 (3-Pack) 12 X 20 X 1 MERV 8

$15.54

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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

$37.98

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12x20x1 (11_1/2x19_1/2) Pure Carbon Odor Reduction Furnace Air Filters 2 Pack
12x20x1 (11_1/2x19_1/2) Pure Carbon Odor Reduction Furnace Air Filters 2 Pack

$34.99

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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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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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Honeywell MERV 12 Air Filters (3-Pack) - Traps Allergens, Made in USA 12x20x1
Honeywell MERV 12 Air Filters (3-Pack) - Traps Allergens, Made in USA 12x20x1

$18.99

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12x20x1 (11.5 x 19.5) MERV 13 Filter (4-Pack)
12x20x1 (11.5 x 19.5) MERV 13 Filter (4-Pack)

$35.31

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Filter King 12x20x1 Air Filter 4-PACK MERV 8 Actual Size 11.5 x 19.5 x .75"
Filter King 12x20x1 Air Filter 4-PACK MERV 8 Actual Size 11.5 x 19.5 x .75"

$29.99

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12x20x1 Arm and Hammer Air Filter (4 Pack)
12x20x1 Arm and Hammer Air Filter (4 Pack)

$24.95

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12x20x1 (11_1/2x19_1/2) Pleated MERV 12 Air Filters 6 Pack
12x20x1 (11_1/2x19_1/2) Pleated MERV 12 Air Filters 6 Pack

$49.95

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LifeSupplyUSA (12x20x1) Aluminum Electrostatic Air Filter Replacement Washable
LifeSupplyUSA (12x20x1) Aluminum Electrostatic Air Filter Replacement Washable

$41.99

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12x20x1 in. Standard Pleated Furnace Air Filter Performance FPR 5 MERV 8 1 Pack
12x20x1 in. Standard Pleated Furnace Air Filter Performance FPR 5 MERV 8 1 Pack

$7.77

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

$60.00

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12x20x1 Air Filter (3-Pack) Pleated Standard Furnace AC Filtro de aire Plisados
12x20x1 Air Filter (3-Pack) Pleated Standard Furnace AC Filtro de aire Plisados

$15.15

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

$18.92

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K&N Engineering Hvac Fılter; 12 X 20 X 1 Washable & Reusable, HVC-11220
K&N Engineering Hvac Fılter; 12 X 20 X 1 Washable & Reusable, HVC-11220

$40.00

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New 6-Pack Nordic Pure 12x20x1” Pleated MERV 12 Air Filters
New 6-Pack Nordic Pure 12x20x1” Pleated MERV 12 Air Filters

$30.00

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12x20x1 MERV 8 Pleated AC Furnace Air Filters
12x20x1 MERV 8 Pleated AC Furnace Air Filters

$25.00

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12x20x1 Air Filter Standard Pleated Furnace AC Filtro de aire 1-filter HDX
12x20x1 Air Filter Standard Pleated Furnace AC Filtro de aire 1-filter HDX

$7.79

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

$56.72

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TruFilter 12x20x1 MERV 8 6-Pack - Superior Dust, Pet & Allergen Defense Filters
TruFilter 12x20x1 MERV 8 6-Pack - Superior Dust, Pet & Allergen Defense Filters

$89.99

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Magic Filter BT108.01120200 12x20x1
Magic Filter BT108.01120200 12x20x1

$11.99

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12x20x1 MERV 11 Electrostatic Air Filters - 6-Pack for Dust and Smoke Protection
12x20x1 MERV 11 Electrostatic Air Filters - 6-Pack for Dust and Smoke Protection

$121.99

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Rheem 12 x 20 x 1 Basic Household Pleated MERV 8 - FPR 4 Air Filter
Rheem 12 x 20 x 1 Basic Household Pleated MERV 8 - FPR 4 Air Filter

$9.00

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12x20x1 Naturalaire Standard Air Filter Merv 8, 84858.011220, Pack12
12x20x1 Naturalaire Standard Air Filter Merv 8, 84858.011220, Pack12

$59.90

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New 12 X 20 X 1 Standard Pleated Air Filter Fpr 5 3-pack Air Filters Replacement
New 12 X 20 X 1 Standard Pleated Air Filter Fpr 5 3-pack Air Filters Replacement

$14.99

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12 x 20 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement
12 x 20 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement

$15.55

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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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Economical 12x20x1 MERV 8 Air Filter Pack - Easy Install & Replaceable Media
Economical 12x20x1 MERV 8 Air Filter Pack - Easy Install & Replaceable Media

$79.99

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12x20x1 (11_1/2x19_1/2) Pleated MERV 12 Air Filters 3 Pack
12x20x1 (11_1/2x19_1/2) Pleated MERV 12 Air Filters 3 Pack

$39.99

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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

$25.99

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True Blue 112201 12x20 x 1 In. Fiberglass Air Filter, 30 Days - Quantity 12
True Blue 112201 12x20 x 1 In. Fiberglass Air Filter, 30 Days - Quantity 12

$46.35

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12x20x1 (11 1/2 x 19 1/2 x 3/4) Pleated 8 Air Filters 6 Pack
12x20x1 (11 1/2 x 19 1/2 x 3/4) Pleated 8 Air Filters 6 Pack

$74.69

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Standard Pleated Furnace Air Filter Dust FPR 5 (3-Pack) 12 X 20 X 1 MERV 8
Standard Pleated Furnace Air Filter Dust FPR 5 (3-Pack) 12 X 20 X 1 MERV 8

$19.99

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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

$68.24

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/Precisionaire 12X20X1 Fiberglass Furnace Filters (Pack of 12)
/Precisionaire 12X20X1 Fiberglass Furnace Filters (Pack of 12)

$68.79

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12 X 20 X 1 Standard Pleated Air Filter FPR 5 3-Pack Merv Furnace Cardboard A/C
12 X 20 X 1 Standard Pleated Air Filter FPR 5 3-Pack Merv Furnace Cardboard A/C

$21.96

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LifeSupplyUSA (12x20x1) Aluminum Electrostatic Air Filter Replacement Washable
LifeSupplyUSA (12x20x1) Aluminum Electrostatic Air Filter Replacement Washable

$39.99

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6-Pack AC Furnace Air Filters Washable,12X20X1, MPR 300, Clean Living Basic Dust
6-Pack AC Furnace Air Filters Washable,12X20X1, MPR 300, Clean Living Basic Dust

$53.99

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HDX 12 x 20 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replace
HDX 12 x 20 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replace

$24.00

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12x20x1 MERV 13 Pleated Air Filters. 12 PACK. Actual Size: 11-1/2 x 19-1/2 x 7/8
12x20x1 MERV 13 Pleated Air Filters. 12 PACK. Actual Size: 11-1/2 x 19-1/2 x 7/8

$78.97

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12" x 20" x 1/8" Acrylic Sheet Plexiglas Glowforge 3mm (pick 1 from 25 colors)
12" x 20" x 1/8" Acrylic Sheet Plexiglas Glowforge 3mm (pick 1 from 25 colors)

$8.25

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12x20x1 Air Filter Glasfloss GDS Series Disposable - Box of 6
12x20x1 Air Filter Glasfloss GDS Series Disposable - Box of 6

$35.99

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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

$7.72

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12 X 20 X 1, MERV 8 GOOD HVAC Air and Furnance Filter, Captures Dust, 4 Filters
12 X 20 X 1, MERV 8 GOOD HVAC Air and Furnance Filter, Captures Dust, 4 Filters

$36.68

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2Pc. 3M FILTRETE Micro Allergen  12" x 20" x 1" Furnace Air Filter New
2Pc. 3M FILTRETE Micro Allergen 12" x 20" x 1" Furnace Air Filter New

$24.99

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AAF Flanders 10055011220 Fiberglass Furnace Filter 12'' x 20'' x 1'' in. (10-PK)
AAF Flanders 10055011220 Fiberglass Furnace Filter 12'' x 20'' x 1'' in. (10-PK)

$17.99

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12x20x1 (11 1/2 x 19 1/2 x 3/4) Pleated 13 Air Filters 2 Pack
12x20x1 (11 1/2 x 19 1/2 x 3/4) Pleated 13 Air Filters 2 Pack

$40.52

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12x20x1 (11_1/2x19_1/2) Furnace Air Filters MERV 12 Pleated Plus Carbon 2 Pack
12x20x1 (11_1/2x19_1/2) Furnace Air Filters MERV 12 Pleated Plus Carbon 2 Pack

$36.99

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6-Pack AC Furnace Air Filters Washable,12X20X1, MPR 300, Clean Living Basic Dust
6-Pack AC Furnace Air Filters Washable,12X20X1, MPR 300, Clean Living Basic Dust

$48.19

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Filtrete 12x20x1
Filtrete 12x20x1

$10.00

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Standard Pleated Furnace Air Filter Dust FPR 5 (3-Pack) 12 X 20 X 1 MERV 8
Standard Pleated Furnace Air Filter Dust FPR 5 (3-Pack) 12 X 20 X 1 MERV 8

$16.33

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2pcs 12x20x1/25 inch Transparent Heat Resistant Gasket Super Clear Silicone
2pcs 12x20x1/25 inch Transparent Heat Resistant Gasket Super Clear Silicone

$15.47

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12x20x1 Air Filter Glasfloss GDS Series Disposable - Box of 12
12x20x1 Air Filter Glasfloss GDS Series Disposable - Box of 12

$50.67

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Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters (Pack of 12)
Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters (Pack of 12)

$46.20

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K&N HVC-8-11220 Washable HVAC Furnace Air Filter 12 x 20 x 1" Merv 8
K&N HVC-8-11220 Washable HVAC Furnace Air Filter 12 x 20 x 1" Merv 8

$55.99

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🔷Standard Pleated Furnace Air Filter Dust FPR 5 (3-Pack) 12 X 20 X 1 MERV 8
🔷Standard Pleated Furnace Air Filter Dust FPR 5 (3-Pack) 12 X 20 X 1 MERV 8

$15.99

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12x20x1 MERV 11 BETTER HVAC Air and Furnance Filter Reduces Allergens 2 Filters
12x20x1 MERV 11 BETTER HVAC Air and Furnance Filter Reduces Allergens 2 Filters

$34.08

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Nordic Pure 12x20x1 Pleated MERV 12 Air Filters 6-Pack  OPEN BOX
Nordic Pure 12x20x1 Pleated MERV 12 Air Filters 6-Pack OPEN BOX

$32.95

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3M Filtrete 12 X 20 X 1 Basic Dust Air Filter Pack 6 Box
3M Filtrete 12 X 20 X 1 Basic Dust Air Filter Pack 6 Box

$19.95

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12x20x1 AC Furnace Air Filter, 5, MPR 300, Capture Unwanted Particles, 3-Mont...
12x20x1 AC Furnace Air Filter, 5, MPR 300, Capture Unwanted Particles, 3-Mont...

$51.42

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12x20x1 (11_1/2x19_1/2) Pleated Air Filters MERV 7 Plus Carbon 2 Pack
12x20x1 (11_1/2x19_1/2) Pleated Air Filters MERV 7 Plus Carbon 2 Pack

$34.99

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12x20x1 MERV 11 BETTER HVAC Air and Furnance Filter; Reduces Allergens 2 Filters
12x20x1 MERV 11 BETTER HVAC Air and Furnance Filter; Reduces Allergens 2 Filters

$32.68

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12x20x1 AC Furnace Air Filter, 5, MPR 300, Capture Unwanted Particles, 3-Mont...
12x20x1 AC Furnace Air Filter, 5, MPR 300, Capture Unwanted Particles, 3-Mont...

$51.42

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Nordic Pure 12x20x1 Merv 12
Nordic Pure 12x20x1 Merv 12

$24.77

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12x20x1 Filtrete Air-Filter Basic Pleated Furnace Replacement Pad 3M - 1 Filter
12x20x1 Filtrete Air-Filter Basic Pleated Furnace Replacement Pad 3M - 1 Filter

$9.00

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Gold 12X20X1 (11.5X19.5) MERV 8 Air Filter/Furnace Filter (2 Pack)
Gold 12X20X1 (11.5X19.5) MERV 8 Air Filter/Furnace Filter (2 Pack)

$22.31

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12x20x1 (11 1/2 x 19 1/2 x 3/4) Pleated 13 Air Filters 2 Pack
12x20x1 (11 1/2 x 19 1/2 x 3/4) Pleated 13 Air Filters 2 Pack

$40.52

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Gold 12x20x1 (11.5x19.5) 8 Air Filter/Furnace Filter (2 Pack)
Gold 12x20x1 (11.5x19.5) 8 Air Filter/Furnace Filter (2 Pack)

$20.86

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12 Pack Precisionaire 12" X 20" X 1" EZ Flow II Flanders Fiberglass Air Furnace
12 Pack Precisionaire 12" X 20" X 1" EZ Flow II Flanders Fiberglass Air Furnace

$44.98

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Nordic Pure 12x20x1 Filters Pure Carbon:  Set of 2  NEW
Nordic Pure 12x20x1 Filters Pure Carbon: Set of 2 NEW

$29.95

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Accumulair Gold 12x20x1 (11.5x19.5) 8 Air Filter/Furnace Filter (2 Pack)
Accumulair Gold 12x20x1 (11.5x19.5) 8 Air Filter/Furnace Filter (2 Pack)

$20.86

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DuPont High Allergen Care Electrostatic Air Filter 12x20x1 - 4 pack
DuPont High Allergen Care Electrostatic Air Filter 12x20x1 - 4 pack

$20.00

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Filtrete 12 X 20 X 1 Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter
Filtrete 12 X 20 X 1 Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter

$19.99

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12x20x1; MERV 13 BEST HVAC Air and Furnance Filter; Captures Dust; 4 Filters
12x20x1; MERV 13 BEST HVAC Air and Furnance Filter; Captures Dust; 4 Filters

$45.55

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12x20x1 (11_1/2x19_1/2) Pleated Air Filters MERV 13 Plus Carbon 2 Pack
12x20x1 (11_1/2x19_1/2) Pleated Air Filters MERV 13 Plus Carbon 2 Pack

$39.99

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Aerostar 12x20x1 MERV 11 Furnace Air Filter, 4 Pack
Aerostar 12x20x1 MERV 11 Furnace Air Filter, 4 Pack

$30.60

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Filter King 12x20x1 Air Filter 6-PACK MERV 13 Actual Size 11.5 x 19.5 x .75"
Filter King 12x20x1 Air Filter 6-PACK MERV 13 Actual Size 11.5 x 19.5 x .75"

$80.97

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