12-20-1-air-filter

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Filter King 20x25x1 Air Filter 12-PACK MERV 13 Actual Size 19.5 x 24.5 x .75"
Filter King 20x25x1 Air Filter 12-PACK MERV 13 Actual Size 19.5 x 24.5 x .75"

$99.96

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20x24x1 AC and Furnace Air Filter by Aerostar - MERV 8, Box of 12
20x24x1 AC and Furnace Air Filter by Aerostar - MERV 8, Box of 12

$77.00

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 PERMANENT WASHABLE  ELECTROSTATIC FURNACE AC AIR FILTER Dust Electronic
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Filter King 20x25x1 Air Filter 12-PACK MERV 8 Actual Size 19.5 x 24.5 x .75"
Filter King 20x25x1 Air Filter 12-PACK MERV 8 Actual Size 19.5 x 24.5 x .75"

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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

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12x20x1 Air Filter (3-Pack) Pleated MERV 8 Furnace AC Filtro de aire Plisados
12x20x1 Air Filter (3-Pack) Pleated MERV 8 Furnace AC Filtro de aire Plisados

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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

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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

$19.72

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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

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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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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

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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

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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

$85.16

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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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Aerostar 12x20x1 MERV  8, Pleated Air Filter, 12x20x1, Box of 6
Aerostar 12x20x1 MERV 8, Pleated Air Filter, 12x20x1, Box of 6

$37.67

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

$34.15

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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

$16.99

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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

$29.87

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(12 Pack) Flanders Precisionaire Nested Glass Air Filter - 20" x 25" x 1", Green
(12 Pack) Flanders Precisionaire Nested Glass Air Filter - 20" x 25" x 1", Green

$29.99

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(4/12 Pack) Flanders Precisionaire Nested Glass Air Filter 20" x 20" x 1", Green
(4/12 Pack) Flanders Precisionaire Nested Glass Air Filter 20" x 20" x 1", Green

$11.97

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12 Pack Flanders Precisionaire Nested Glass Air Filter - 20" x 20" x 1", Green
12 Pack Flanders Precisionaire Nested Glass Air Filter - 20" x 20" x 1", Green

$29.99

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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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Many Sizes - 1 Air Filter Standard Pleated FPR 5 MERV 8 Dust Filters Furnace AC
Many Sizes - 1 Air Filter Standard Pleated FPR 5 MERV 8 Dust Filters Furnace AC

$6.99

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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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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

$14.93

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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)

$25.00

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(12 Pack) Flanders Precisionaire Nested Glass Air Filter - 20" x 20" x 1", Green
(12 Pack) Flanders Precisionaire Nested Glass Air Filter - 20" x 20" x 1", Green

$28.99

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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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Filter King 15x20x1 Air Filter 12-PACK MERV 13 Actual Size 14.5 x 19.5 x .75"
Filter King 15x20x1 Air Filter 12-PACK MERV 13 Actual Size 14.5 x 19.5 x .75"

$99.99

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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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12X20X1 Lifetime Electrostatic Air Filter, MERV 8 Washable Aluminum AC/HVAC Furn
12X20X1 Lifetime Electrostatic Air Filter, MERV 8 Washable Aluminum AC/HVAC Furn

$85.77

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Aerostar 15x20x1 MERV 8 NOVAPLEAT AC Furnace Air Filter, 12 Pack (Actual Size:
Aerostar 15x20x1 MERV 8 NOVAPLEAT AC Furnace Air Filter, 12 Pack (Actual Size:

$50.60

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20x20x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 19-1/2 x 19-1/2 x 7/8
20x20x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 19-1/2 x 19-1/2 x 7/8

$58.97

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12X20X1 Air Filter, Merv 11, MPR 1000, 6 Pack, Furnace Air Filter for HVAC (Actu
12X20X1 Air Filter, Merv 11, MPR 1000, 6 Pack, Furnace Air Filter for HVAC (Actu

$70.41

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(12 Pack) Flanders Precisionaire Nested Glass Air Filter - 20" x 25" x 1", Green
(12 Pack) Flanders Precisionaire Nested Glass Air Filter - 20" x 25" x 1", Green

$28.99

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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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(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

$13.70

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16x20x1 Air Filter MERV 10 Pleated by Glasfloss - Box of 12 - AC/Furnace Filters
16x20x1 Air Filter MERV 10 Pleated by Glasfloss - Box of 12 - AC/Furnace Filters

$65.49

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Aerostar 20x25x1 MERV 8 Furnace Air Filter, 12 Pack
Aerostar 20x25x1 MERV 8 Furnace Air Filter, 12 Pack

$66.55

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Aerostar 20x22x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12 Pack
Aerostar 20x22x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 12 Pack

$61.31

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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

$16.72

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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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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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20x20x1 Air Filter MERV 10 Pleated by Glasfloss - Box of 12 - AC/Furnace Filters
20x20x1 Air Filter MERV 10 Pleated by Glasfloss - Box of 12 - AC/Furnace Filters

$66.36

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Flanders Air Filters,20" x 30" x 1" Precisionaire Nested Glass - ( 12 Pack )
Flanders Air Filters,20" x 30" x 1" Precisionaire Nested Glass - ( 12 Pack )

$32.97

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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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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

$7.18

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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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Glasfloss ZL 12x20x1 MERV 10 (FPR 7) Pleated Furnace Air Filters. 6 Pack
Glasfloss ZL 12x20x1 MERV 10 (FPR 7) Pleated Furnace Air Filters. 6 Pack

$29.87

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✅NaturalAire “CUT TO SIZE” RE-USABLE AC Air Filter - MERV 4 Rigid 20” x __” x 1”
✅NaturalAire “CUT TO SIZE” RE-USABLE AC Air Filter - MERV 4 Rigid 20” x __” x 1”

$29.88

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Filterbuy 20x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)
Filterbuy 20x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)

$108.24

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(4/12 Pack) Flanders Precisionaire Nested Glass Air Filter 20" x 20" x 1", Green
(4/12 Pack) Flanders Precisionaire Nested Glass Air Filter 20" x 20" x 1", Green

$31.99

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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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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)

$39.03

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(3-PACK) 12x20x1 Air Filter Standard Pleated Furnace AC Filtro de aire Plisado
(3-PACK) 12x20x1 Air Filter Standard Pleated Furnace AC Filtro de aire Plisado

$17.99

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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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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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20x25x1 Air Filter MERV 10 Pleated by Glasfloss - Box of 12 - AC/Furnace Filters
20x25x1 Air Filter MERV 10 Pleated by Glasfloss - Box of 12 - AC/Furnace Filters

$78.32

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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

$52.99

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(12 Pack) Flanders Precisionaire Nested Glass Air Filter - 20" x 25" x 1", Green
(12 Pack) Flanders Precisionaire Nested Glass Air Filter - 20" x 25" x 1", Green

$28.99

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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

$16.49

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16x20x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 15-1/2 x 19-1/2 x 7/8
16x20x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 15-1/2 x 19-1/2 x 7/8

$55.97

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12x20x1 air filter 6 pack merv 8
12x20x1 air filter 6 pack merv 8

$34.00

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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)

$74.04

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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

$16.30

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12x20x1 Air Filter, 11, MPR 1000, 2 Pack, Furnace Air Filter for HVAC (Actual...
12x20x1 Air Filter, 11, MPR 1000, 2 Pack, Furnace Air Filter for HVAC (Actual...

$36.79

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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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20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filter 1 Pack
20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filter 1 Pack

$37.99

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

$12.97

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20x25x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 19-1/2 x 24-1/2 x 7/8
20x25x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 19-1/2 x 24-1/2 x 7/8

$66.97

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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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20x20x1 MERV 8 Pleated AC Furnace Air Filters. 12 Pack
20x20x1 MERV 8 Pleated AC Furnace Air Filters. 12 Pack

$59.97

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AAF Flanders 10055.01162 EZ Flow 16in W X 20in H X 1in D Air Filter (Pack 12)
AAF Flanders 10055.01162 EZ Flow 16in W X 20in H X 1in D Air Filter (Pack 12)

$39.50

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10055.012020 EZ Flow II 20x20x1-In. Air Filter - Qty 12
10055.012020 EZ Flow II 20x20x1-In. Air Filter - Qty 12

$47.22

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14x20x1 MERV 10 Pleated Home A/C HVAC Furnace Air Filter (12-pack)
14x20x1 MERV 10 Pleated Home A/C HVAC Furnace Air Filter (12-pack)

$72.96

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

$53.91

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AAF Flanders 10055.011220 EZ Flow 12 in W X 20 in H X 1 in Air Filter (Pack 11)
AAF Flanders 10055.011220 EZ Flow 12 in W X 20 in H X 1 in Air Filter (Pack 11)

$32.90

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Filterbuy 20x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)
Filterbuy 20x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)

$89.04

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Filterbuy 20x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)
Filterbuy 20x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)

$75.72

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NEW CASE OF 12 14x20x1 AIR CONDITIONER FURNACE FILTER HVAC FILTERS USA 8143216
NEW CASE OF 12 14x20x1 AIR CONDITIONER FURNACE FILTER HVAC FILTERS USA 8143216

$25.99

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Flanders Air Filters , 16" x 25" x 1" Precisionaire Nested Glass - ( 16 Pack )
Flanders Air Filters , 16" x 25" x 1" Precisionaire Nested Glass - ( 16 Pack )

$11.97

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Filterbuy 12x20x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC A...
Filterbuy 12x20x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC A...

$56.10

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Filtrete 20x20x1 AC Furnace Air Filter, MERV 12, MPR 1500 Pack of 2
Filtrete 20x20x1 AC Furnace Air Filter, MERV 12, MPR 1500 Pack of 2

$21.99

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Filterbuy 16x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)
Filterbuy 16x20x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)

$74.40

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6 PACK Filtrete 12x20x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust
6 PACK Filtrete 12x20x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust

$16.33

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K&N 12X20X1 HVAC Furnace Air Filter, Breathe Safely, Wash, Merv 8, HVC-8-11212
K&N 12X20X1 HVAC Furnace Air Filter, Breathe Safely, Wash, Merv 8, HVC-8-11212

$59.99

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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

$35.20

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AAF Flanders 10055.012024 20 in. W X 24 in. H X 1 in. D Air Filter (Pack 12)
AAF Flanders 10055.012024 20 in. W X 24 in. H X 1 in. D Air Filter (Pack 12)

$44.82

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Box of 12: 20" X 20" X 1" Fiberglass Air Filter FPR 1
Box of 12: 20" X 20" X 1" Fiberglass Air Filter FPR 1

$49.95

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AAF Flanders 10055011820 4 MERV Air Filter 20 H x 18 W x 1 D in. (Pack of 12)
AAF Flanders 10055011820 4 MERV Air Filter 20 H x 18 W x 1 D in. (Pack of 12)

$43.27

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Case of 12, All Sizes Best Air (Naturalaire) MERV 8 Pleated Heater/AC Air Filter
Case of 12, All Sizes Best Air (Naturalaire) MERV 8 Pleated Heater/AC Air Filter

$71.29

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

$29.30

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Glasgow’s 12x20x1 MERV 10 Pleated Air Filters. 12 PACk
Glasgow’s 12x20x1 MERV 10 Pleated Air Filters. 12 PACk

$59.99

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AAF Flanders 10055.01122 EZ Flow 12 in W X 20 in H X 1 in D Air Filter (Pack 12)
AAF Flanders 10055.01122 EZ Flow 12 in W X 20 in H X 1 in D Air Filter (Pack 12)

$39.18

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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

$24.99

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6 STAGE ELECTROSTATIC WASHABLE PERMANENT HOME FURNACE AC AIR FILTER BEST AROUND
6 STAGE ELECTROSTATIC WASHABLE PERMANENT HOME FURNACE AC AIR FILTER BEST AROUND

$49.99

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Air-Care 20 in 20 in x 1 in Flexible Permanent Washable Air Filter MERV8 ES20201
Air-Care 20 in 20 in x 1 in Flexible Permanent Washable Air Filter MERV8 ES20201

$34.76

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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"

$64.99

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Filtrete 12x24x1 Air Filter MPR 1000 MERV 11, Allergen Defense, 6-Pack
Filtrete 12x24x1 Air Filter MPR 1000 MERV 11, Allergen Defense, 6-Pack

$89.99

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