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Filter King 12x12x1 Air Filter 12-PACK MERV 13 Actual Size 12 x 12 x .75"
Filter King 12x12x1 Air Filter 12-PACK MERV 13 Actual Size 12 x 12 x .75"

$42.48

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Filterbuy 12x12x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)
Filterbuy 12x12x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)

$20.78

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Aerostar 12x12x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
Aerostar 12x12x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack

$26.20

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Furnace AC Air Filter MERV 13, 12" x 12" x 1" (Pack of 6)
Furnace AC Air Filter MERV 13, 12" x 12" x 1" (Pack of 6)

$37.44

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Filterbuy Merv 8 Dust Defense Pleated HVAC AC Furnace 12x12x1 Air Filters 6 Pack
Filterbuy Merv 8 Dust Defense Pleated HVAC AC Furnace 12x12x1 Air Filters 6 Pack

$19.99

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12"x 12"x 1" 3-Pack AC Furnace Air Filter Rigid Washable Cut to Fit
12"x 12"x 1" 3-Pack AC Furnace Air Filter Rigid Washable Cut to Fit

$14.88

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6 Pack 12x12x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)
6 Pack 12x12x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)

$28.49

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Aerostar 12x12x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack NEW
Aerostar 12x12x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack NEW

$29.99

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4pk Filtrete 1600 MPR Ultra Allergen Bacteria & Virus Furnace/AC Filter 12x12x1
4pk Filtrete 1600 MPR Ultra Allergen Bacteria & Virus Furnace/AC Filter 12x12x1

$22.87

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

$39.95

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12"x 12"x 1" AC Furnace Air Filter Rigid Washable Cut to Fit
12"x 12"x 1" AC Furnace Air Filter Rigid Washable Cut to Fit

$9.86

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12x12x1 Merv 11 Pleated Air Filter Ac Furnace Air Filter 6 Pack
12x12x1 Merv 11 Pleated Air Filter Ac Furnace Air Filter 6 Pack

$47.99

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Aerostar 12x12x1 MERV 8 NOVAPLEAT AC Furnace Air Filter, 12 pack (Actual Size:
Aerostar 12x12x1 MERV 8 NOVAPLEAT AC Furnace Air Filter, 12 pack (Actual Size:

$48.83

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Filterbuy 12x12x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)
Filterbuy 12x12x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)

$27.66

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wioAIR Washable Furnace AC Air Filter, MERV 8, (12"x12"x1")
wioAIR Washable Furnace AC Air Filter, MERV 8, (12"x12"x1")

$39.00

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Filterbuy 12x12x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)
Filterbuy 12x12x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)

$104.40

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4pk Filtrete 1600 MPR Ultra Allergen Bacteria & Virus Furnace/AC Filter 12x12x1
4pk Filtrete 1600 MPR Ultra Allergen Bacteria & Virus Furnace/AC Filter 12x12x1

$22.87

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Flanders (4 Pack), 12" X 12" X 1" Precisionaire Nested Glass Air Filter New.
Flanders (4 Pack), 12" X 12" X 1" Precisionaire Nested Glass Air Filter New.

$10.95

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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

$19.78

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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

$66.23

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12x12x1 Air Filter 6 Pack, Durable MERV 8 Pleated Home HVAC AC Furnace Filters
12x12x1 Air Filter 6 Pack, Durable MERV 8 Pleated Home HVAC AC Furnace Filters

$29.99

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12x12x1 Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack
12x12x1 Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack

$17.55

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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

$38.74

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Simply by 12X12X1 Air Filter, MERV 8, MPR 600, AC Furnace Air Filter, 6 Pack
Simply by 12X12X1 Air Filter, MERV 8, MPR 600, AC Furnace Air Filter, 6 Pack

$26.99

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12x12x1 Air Filter 6 Pack, Durable MERV 8 Pleated Home HVAC AC Furnace Filters
12x12x1 Air Filter 6 Pack, Durable MERV 8 Pleated Home HVAC AC Furnace Filters

$28.25

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Simply Filters 12x12x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter
Simply Filters 12x12x1 MERV 13, MPR 1500, AC Furnace HVAC Air Filter

$39.99

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12x12x1 Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack
12x12x1 Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack

$18.16

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12x12x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack. Made in USA
12x12x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack. Made in USA

$32.61

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12x12x1 AC and Furnace Air Filter by Aerostar - MERV 11, Box of 12
12x12x1 AC and Furnace Air Filter by Aerostar - MERV 11, Box of 12

$63.67

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Aluminum Electrostatic Air Filter (12" x 12" x 1"), Furnace Central AC Filter
Aluminum Electrostatic Air Filter (12" x 12" x 1"), Furnace Central AC Filter

$34.00

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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

$19.25

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AC Furnace Air Filter 12x12x1, MERV 8, MPR 600, (6 Pack) Simply Filters.!!!
AC Furnace Air Filter 12x12x1, MERV 8, MPR 600, (6 Pack) Simply Filters.!!!

$35.00

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12x12x1 Reusable Electrostatic Air Filter HVAC AC Furnace Filter,8, Washable,...
12x12x1 Reusable Electrostatic Air Filter HVAC AC Furnace Filter,8, Washable,...

$48.31

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12x12x1 MERV 8 Air Filter for HVAC, AC & Furnace Systems | Wonderfil Filters
12x12x1 MERV 8 Air Filter for HVAC, AC & Furnace Systems | Wonderfil Filters

$22.02

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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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4pk Filtrete 1600 MPR Ultra Allergen Bacteria & Virus Furnace/AC Filter 12x12x1
4pk Filtrete 1600 MPR Ultra Allergen Bacteria & Virus Furnace/AC Filter 12x12x1

$14.99

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12x12x1 MERV 10 Pleated Home A/C Furnace Air Filter (12-pack)
12x12x1 MERV 10 Pleated Home A/C Furnace Air Filter (12-pack)

$72.00

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12x12x1 AC Furnace Air Filter, MPR 1000, MERV 11 Pleated 12×12×1, MERV11, 6pc
12x12x1 AC Furnace Air Filter, MPR 1000, MERV 11 Pleated 12×12×1, MERV11, 6pc

$52.99

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12x12x1 Filter - MERV 14 -E11 Media, Air Cleaning Pleated HVAC AC Furnace 2-Pack
12x12x1 Filter - MERV 14 -E11 Media, Air Cleaning Pleated HVAC AC Furnace 2-Pack

$52.99

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Filter King 12x12x1 Air Filter 4-PACK MERV 13 Actual Size 11.5 x 11.5 x .75"
Filter King 12x12x1 Air Filter 4-PACK MERV 13 Actual Size 11.5 x 11.5 x .75"

$29.96

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JAPAN AIR FILTER 12x12x1" MERV 13 - HVAC Air Filter 2-Pack
JAPAN AIR FILTER 12x12x1" MERV 13 - HVAC Air Filter 2-Pack

$29.96

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4pk Filtrete 1600 MPR Ultra Allergen Bacteria & Virus Furnace/AC Filter 12x12x1
4pk Filtrete 1600 MPR Ultra Allergen Bacteria & Virus Furnace/AC Filter 12x12x1

$16.95

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12X12X1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 1
12X12X1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 1

$47.77

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9 Pack MERV 8, 12 x 12 x 1 AC Furnace Air Filter Actual Size 11 3/4x 11 3/4x 3/4
9 Pack MERV 8, 12 x 12 x 1 AC Furnace Air Filter Actual Size 11 3/4x 11 3/4x 3/4

$34.00

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4 PACK Filtrete 12x12x1 AC Furnace SMART Air Filter, MERV 12, MPR 1500
4 PACK Filtrete 12x12x1 AC Furnace SMART Air Filter, MERV 12, MPR 1500

$60.00

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12x12x1 MERV 8 Air Filter for HVAC, AC & Furnace Systems | Wonderfil Filters
12x12x1 MERV 8 Air Filter for HVAC, AC & Furnace Systems | Wonderfil Filters

$28.64

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"Simply by  12X12X1 Air Filter MERV 8 MPR 600 AC Furnace Air Filter 6 Pack"
"Simply by 12X12X1 Air Filter MERV 8 MPR 600 AC Furnace Air Filter 6 Pack"

$4.99

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12x12x1 MERV 8 Air Filter for HVAC, AC & Furnace Systems | Wonderfil Filters
12x12x1 MERV 8 Air Filter for HVAC, AC & Furnace Systems | Wonderfil Filters

$28.64

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12x12x1 AC Furnace Air Filter, 12, MPR 1500, CERTIFIED asthma & allergy frien...
12x12x1 AC Furnace Air Filter, 12, MPR 1500, CERTIFIED asthma & allergy frien...

$91.14

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12x12x1 AC Furnace Air Filter, MPR 600, MERV 8 Pleated 12×12×1, MERV8, 4pc
12x12x1 AC Furnace Air Filter, MPR 600, MERV 8 Pleated 12×12×1, MERV8, 4pc

$35.99

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4 Pak Aerostar 12x12x1 MERV 8 NOVAPLEAT AC Furnace Air Filter
4 Pak Aerostar 12x12x1 MERV 8 NOVAPLEAT AC Furnace Air Filter

$18.95

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4pk Filtrete 1600 MPR Ultra Allergen Bacteria & Virus Furnace/AC Filter 12x12x1
4pk Filtrete 1600 MPR Ultra Allergen Bacteria & Virus Furnace/AC Filter 12x12x1

$25.19

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12X12X1 MERV 8 Pleated Air Filter, AC Furnace, 4 Pack (Actual Size: 11 3/4"X11 3
12X12X1 MERV 8 Pleated Air Filter, AC Furnace, 4 Pack (Actual Size: 11 3/4"X11 3

$34.99

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12x12x1 AC Furnace Air Filter, 8, MPR 700, Tough on Pollen, Easy on Airflow, ...
12x12x1 AC Furnace Air Filter, 8, MPR 700, Tough on Pollen, Easy on Airflow, ...

$47.90

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

$39.99

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12x12x1 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 11...
12x12x1 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 11...

$73.14

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6 PACK - Simply Filters 12x12x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter 6X
6 PACK - Simply Filters 12x12x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter 6X

$24.99

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12x12x1 AC Furnace Air Filter, 8, MPR 700, Tough on Pollen, Easy on Airflow, ...
12x12x1 AC Furnace Air Filter, 8, MPR 700, Tough on Pollen, Easy on Airflow, ...

$47.90

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Lot Of 8 - (12" x 12" x 1) Flanders MERV 8 NaturalAire Furnace/AC Filter  620734
Lot Of 8 - (12" x 12" x 1) Flanders MERV 8 NaturalAire Furnace/AC Filter 620734

$52.00

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Amazon Basics 12x12x1 MERV 11 AC Furnace Air Filter, 6 Pack  Open Box Never Used
Amazon Basics 12x12x1 MERV 11 AC Furnace Air Filter, 6 Pack Open Box Never Used

$14.99

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6 Pack Of 12x12x1 Pleated Air Filters, AC / Furnace Air Filter (New No Box)
6 Pack Of 12x12x1 Pleated Air Filters, AC / Furnace Air Filter (New No Box)

$22.99

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Aerostar 12x12x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter NEW FREESHIP
Aerostar 12x12x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter NEW FREESHIP

$31.00

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Aerostar 12x12x1 MERV 8 Pleated Air Filter, AC Furnace 4 Pack...
Aerostar 12x12x1 MERV 8 Pleated Air Filter, AC Furnace 4 Pack...

$34.42

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Simply Filters 12x12x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter
Simply Filters 12x12x1 MERV 11, MPR 1000, AC Furnace HVAC Air Filter

$29.99

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12X12X1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 1
12X12X1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 1

$33.68

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12x12x1 AC Furnace Air Filter, 8, MPR 700, Tough on Pollen, Easy on Airflow, ...
12x12x1 AC Furnace Air Filter, 8, MPR 700, Tough on Pollen, Easy on Airflow, ...

$47.90

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12x12x1 AC Furnace Air Filters,4-Pack MERV 8 Dust Defense, MPR 600 Pleated HV...
12x12x1 AC Furnace Air Filters,4-Pack MERV 8 Dust Defense, MPR 600 Pleated HV...

$39.99

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(3-PACK) 12x12x1 Air Filter MERV 8 Pleated HVAC Furnace Filtro de aire Plisado
(3-PACK) 12x12x1 Air Filter MERV 8 Pleated HVAC Furnace Filtro de aire Plisado

$15.99

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12x12x1 Air Filter 6 Pack Durable MERV 8 Pleated Home HVAC AC Furnace Filters...
12x12x1 Air Filter 6 Pack Durable MERV 8 Pleated Home HVAC AC Furnace Filters...

$38.72

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Filtrete 12x12x1 AC Furnace Air Filter MPR 300 Clean Living Basic Dust 6-Pack
Filtrete 12x12x1 AC Furnace Air Filter MPR 300 Clean Living Basic Dust 6-Pack

$21.00

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4pcs-6pcs 12x12x1 Pleated Air Filters, Replacement for HVAC AC Furnace MERV 8
4pcs-6pcs 12x12x1 Pleated Air Filters, Replacement for HVAC AC Furnace MERV 8

$26.99

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12x12x1 Air Filter, 13, MPR 1500, 4 Pack, For Home AC Furnace & HVAC (Actual ...
12x12x1 Air Filter, 13, MPR 1500, 4 Pack, For Home AC Furnace & HVAC (Actual ...

$58.92

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Filtrete 12x12x1 AC Furnace SMART Air Filter, MERV 12, 12x12x1, Smart Filter
Filtrete 12x12x1 AC Furnace SMART Air Filter, MERV 12, 12x12x1, Smart Filter

$70.99

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12x12x1 AC Furnace Air Filter, 8, MPR 700, Tough on Pollen, Easy on Airflow, ...
12x12x1 AC Furnace Air Filter, 8, MPR 700, Tough on Pollen, Easy on Airflow, ...

$47.90

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12x12x1 Air Filter 3 Pk , Durable MERV 8 2000 Pleated Home HVAC AC Filters
12x12x1 Air Filter 3 Pk , Durable MERV 8 2000 Pleated Home HVAC AC Filters

$8.00

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2 Pk 3M Filtrete 12x12x1  Micro Allergen Defense AC/ Furnace Filter MPR 1000
2 Pk 3M Filtrete 12x12x1 Micro Allergen Defense AC/ Furnace Filter MPR 1000

$15.99

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12x12x1 MERV 13 Air Filter for HVAC, AC & Furnace Systems | Wonderfil Filters
12x12x1 MERV 13 Air Filter for HVAC, AC & Furnace Systems | Wonderfil Filters

$35.74

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4pk Filtrete 1600 MPR Ultra Allergen Bacteria & Virus Furnace/AC Filter 12x12x1
4pk Filtrete 1600 MPR Ultra Allergen Bacteria & Virus Furnace/AC Filter 12x12x1

$28.99

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12x12x1 MERV 8 Pleated AC Furnace Air Filters.    12 Pack
12x12x1 MERV 8 Pleated AC Furnace Air Filters. 12 Pack

$64.23

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Simply Filters 12X12X1 Air Filter MERV 8, MPR 600, AC Furnace Air Filter, 6 Pack
Simply Filters 12X12X1 Air Filter MERV 8, MPR 600, AC Furnace Air Filter, 6 Pack

$24.99

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12x12x1 Air Filter 6 Pack, Durable MERV 8 Pleated Home HVAC AC
12x12x1 Air Filter 6 Pack, Durable MERV 8 Pleated Home HVAC AC

$53.99

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Filterbuy 12x12x1 Pleated Air Filters for HVAC AC Furnace (MERV 11) (5 Pack)
Filterbuy 12x12x1 Pleated Air Filters for HVAC AC Furnace (MERV 11) (5 Pack)

$19.99

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Aerostar 12x12x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (A...
Aerostar 12x12x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (A...

$51.75

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BNX TruFilter MERV 13 - 12" x 12" x 1" Electrostatic Pleated Air Filter (6 Pack)
BNX TruFilter MERV 13 - 12" x 12" x 1" Electrostatic Pleated Air Filter (6 Pack)

$49.99

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NEW Filtrete 12x12x1 AC Furnace Air Filter 1900 Healthy Living Allergy Viruses
NEW Filtrete 12x12x1 AC Furnace Air Filter 1900 Healthy Living Allergy Viruses

$23.99

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12x12x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 11-1/2 x 11-1/2 x 7/8
12x12x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 11-1/2 x 11-1/2 x 7/8

$57.09

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12x12x1 AC Furnace Air Filter, 5, MPR 300, Capture Unwanted Particles, 3-Mont...
12x12x1 AC Furnace Air Filter, 5, MPR 300, Capture Unwanted Particles, 3-Mont...

$48.70

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Filtrete 12x12x1 Pleated AC Furnace Air Filter BRAND NEW IN BOX
Filtrete 12x12x1 Pleated AC Furnace Air Filter BRAND NEW IN BOX

$35.59

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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

$16.00

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12X12X1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size:
12X12X1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size:

$64.90

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12x12x1 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 11...
12x12x1 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 11...

$72.10

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Aerovivo 12x12x1 Reusable Air Filter, 1 Frame, 6 Pack Furnace Filter MERV 8
Aerovivo 12x12x1 Reusable Air Filter, 1 Frame, 6 Pack Furnace Filter MERV 8

$18.95

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Flanders (4 Pack), 12" X 12" X 1" Precisionaire Nested Glass Air Filter - NEW
Flanders (4 Pack), 12" X 12" X 1" Precisionaire Nested Glass Air Filter - NEW

$11.80

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New, Set of 4, 12”x12”x1” AMAZEDEN Merv 8 HVAC AC Furnace Filters.
New, Set of 4, 12”x12”x1” AMAZEDEN Merv 8 HVAC AC Furnace Filters.

$23.54

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

$27.88

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Filtrete 12x12x1 AC Furnace Filter MPR 1000 Allergen Defense  (NEW) 4 Pack
Filtrete 12x12x1 AC Furnace Filter MPR 1000 Allergen Defense (NEW) 4 Pack

$25.00

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12x12x1 Air Filter 6 Pack, Durable MERV 8 Pleated Home HVAC AC Furnace...
12x12x1 Air Filter 6 Pack, Durable MERV 8 Pleated Home HVAC AC Furnace...

$42.99

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3M Filtrete 12x12x1 Heat AC Furnace HVAC Air Filter MERV 12 MPR 1500 ✅ Healthy 2
3M Filtrete 12x12x1 Heat AC Furnace HVAC Air Filter MERV 12 MPR 1500 ✅ Healthy 2

$19.95

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Filter King 12x12x1 Air Filter 4-PACK MERV 8 Actual Size 11.5 x 11.5 x .75"
Filter King 12x12x1 Air Filter 4-PACK MERV 8 Actual Size 11.5 x 11.5 x .75"

$24.96

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6 Pack Aerostar 12x12x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter
6 Pack Aerostar 12x12x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter

$29.99

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