12x20x1-air-filter

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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)

$76.20

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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)

$38.72

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12x20x1 Arm and Hammer Air Filter (6 Pack)
12x20x1 Arm and Hammer Air Filter (6 Pack)

$34.93

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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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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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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

$9.95

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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

$13.40

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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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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

$14.99

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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

$15.54

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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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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

$29.68

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

$34.32

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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

$85.74

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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)

$132.96

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

$39.95

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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

$25.68

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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

$14.90

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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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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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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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HDX 12 in. x 20” x 1” Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack)
HDX 12 in. x 20” x 1” Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack)

$14.41

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

$14.85

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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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3-Pack Standard Pleated Air Filter 12x20x1, Air Filters Replacement FPR 5 MERV 8
3-Pack Standard Pleated Air Filter 12x20x1, Air Filters Replacement FPR 5 MERV 8

$14.92

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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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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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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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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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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 PACK or 4 PACK- Air Filter Allergen Plus Pleated FPR 7 Dust Filters Furnace AC
1 PACK or 4 PACK- Air Filter Allergen Plus Pleated FPR 7 Dust Filters Furnace AC

$39.90

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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

$9.90

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1-Pack Standard Pleated Air Filter 12x20x1, Air Filters Replacement FPR 5 MERV 8
1-Pack Standard Pleated Air Filter 12x20x1, Air Filters Replacement FPR 5 MERV 8

$7.74

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Purolator F312-12X20X1 Air Filter Fiberglass MERV Rating 4
Purolator F312-12X20X1 Air Filter Fiberglass MERV Rating 4

$20.00

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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 MERV 8, MPR 600, Air Filter (6 Pack)HVAC, AC Furnace Air Filter
12x20x1 MERV 8, MPR 600, Air Filter (6 Pack)HVAC, AC Furnace Air Filter

$56.40

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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

$7.71

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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

$76.17

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Filterbuy Allergen Odor Eliminator 12x20x1 MERV 8 Pleated AC Furnace Air Filter
Filterbuy Allergen Odor Eliminator 12x20x1 MERV 8 Pleated AC Furnace Air Filter

$170.64

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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

$14.99

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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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Precisionaire 12 X 20 X 1 Fiberglass Custom Made Furnace Filters (Pack of 7)
Precisionaire 12 X 20 X 1 Fiberglass Custom Made Furnace Filters (Pack of 7)

$19.99

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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

$16.07

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Filtrete Air-Filter MPR 300 Basic Pleated Furnace Replacement Pad Dust 3 Pack
Filtrete Air-Filter MPR 300 Basic Pleated Furnace Replacement Pad Dust 3 Pack

$24.99

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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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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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12x20x1in.Standard Dust Hvac Pleated Furnace Air Filter Fpr 5 Merv 8 3-Pack
12x20x1in.Standard Dust Hvac Pleated Furnace Air Filter Fpr 5 Merv 8 3-Pack

$16.07

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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

$16.07

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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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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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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

$49.06

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

$15.45

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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

$35.20

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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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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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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

$13.78

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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

$60.95

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Filtrete Basic 3M AIR FURNACE FILTER White Pleated - 3 PACK - Free shipping
Filtrete Basic 3M AIR FURNACE FILTER White Pleated - 3 PACK - Free shipping

$18.99

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3M Filtrete Basic Flat/Pleated Merv 2/5 Air Filter Reduce Lint Dust 1-48 Pack
3M Filtrete Basic Flat/Pleated Merv 2/5 Air Filter Reduce Lint Dust 1-48 Pack

$16.97

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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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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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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

$14.91

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12 X 20 X 1, MERV 8 GOOD HVAC Air and Furnance Filter, Captures Dust, 2 Filters
12 X 20 X 1, MERV 8 GOOD HVAC Air and Furnance Filter, Captures Dust, 2 Filters

$23.88

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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

$14.91

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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

$15.74

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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

$7.31

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

$26.00

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

$65.97

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

$26.15

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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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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 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

$7.66

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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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| Merv 8 | Washable HVAC& Furnace Filter | Washable | Aluminum | 12x20x1, READ
| Merv 8 | Washable HVAC& Furnace Filter | Washable | Aluminum | 12x20x1, READ

$29.99

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

$24.95

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12x20x1 Air Filter Glasfloss ZL Series MERV 10 - Box of 12
12x20x1 Air Filter Glasfloss ZL Series MERV 10 - Box of 12

$67.56

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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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FILTRETE BASIC WHITE FLAT PANEL AIR FURNACE FILTER COUNT OF 8, 16, 24, 48 NEW
FILTRETE BASIC WHITE FLAT PANEL AIR FURNACE FILTER COUNT OF 8, 16, 24, 48 NEW

$34.99

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Accumulair Gold 12x20x1 MERV 8 Air Filter (4 Pack) FB12X20_4
Accumulair Gold 12x20x1 MERV 8 Air Filter (4 Pack) FB12X20_4

$31.47

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12x20x1 MERV 8 Air Filter/Furnace Filters (4 Pack)
12x20x1 MERV 8 Air Filter/Furnace Filters (4 Pack)

$28.15

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12x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11) 2-count
12x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11) 2-count

$29.99

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

$38.25

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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_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

$31.97

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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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Aerostar 12x20x1 MERV 13 Furnace Air Filter, 4 Pack
Aerostar 12x20x1 MERV 13 Furnace Air Filter, 4 Pack

$40.18

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

$33.99

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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 (11.7 x 19.7) Ultra Allergen Reduction 1500 Filter by 3M
12x20x1 (11.7 x 19.7) Ultra Allergen Reduction 1500 Filter by 3M

$17.47

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Filterbuy Allergen Odor Eliminator 12x20x1 MERV 8 Pleated AC Furnace Air Filter
Filterbuy Allergen Odor Eliminator 12x20x1 MERV 8 Pleated AC Furnace Air Filter

$100.00

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12x20x1 (11_1/2x19_1/2) Furnace Air Filters MERV 12 Pleated Plus Carbon 4 Pack
12x20x1 (11_1/2x19_1/2) Furnace Air Filters MERV 12 Pleated Plus Carbon 4 Pack

$54.49

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FILTRETE 1085 MERV 11 MPR MICRO ALLERGEN FURNACE AIR FILTER 1,2,4 MONTHS SUPPLY
FILTRETE 1085 MERV 11 MPR MICRO ALLERGEN FURNACE AIR FILTER 1,2,4 MONTHS SUPPLY

$25.99

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12x20x1 AC and Furnace Air Filter by Aerostar - MERV 13, Box of 12
12x20x1 AC and Furnace Air Filter by Aerostar - MERV 13, Box of 12

$100.19

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Aerostar 12x20x1 MERV 13 Air Filter, 6 Pack (11 1/2" x 19 1/2" x 3/4")
Aerostar 12x20x1 MERV 13 Air Filter, 6 Pack (11 1/2" x 19 1/2" x 3/4")

$74.41

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