20x30x1-air-filter

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Filter King 20x30x1 Air Filter 12-PACK MERV 8 Actual Size 19.5 x 29.5 x .75"
Filter King 20x30x1 Air Filter 12-PACK MERV 8 Actual Size 19.5 x 29.5 x .75"

$74.99

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20"x30"x 1"  2-pack Rigid Washable AC Furnace Air Filter
20"x30"x 1" 2-pack Rigid Washable AC Furnace Air Filter

$29.99

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Filter King 20x30x1 Air Filter 6-PACK MERV 8 Actual Size 19.5 x 29.5 x .75"
Filter King 20x30x1 Air Filter 6-PACK MERV 8 Actual Size 19.5 x 29.5 x .75"

$45.99

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

$54.95

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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 )

$11.97

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20 x 30 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement
20 x 30 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement

$16.89

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20 x 30 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement
20 x 30 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement

$15.49

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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

$14.76

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ACE (6 Pack) 20x30x1 (13 Merv Rating) High Performance Pleated Air Filters
ACE (6 Pack) 20x30x1 (13 Merv Rating) High Performance Pleated Air Filters

$49.00

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Flanders Air Filters, 20" X 30" X 1" Precisionaire Nested Glass - (4 Pack) New.
Flanders Air Filters, 20" X 30" X 1" Precisionaire Nested Glass - (4 Pack) New.

$11.49

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20x30x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 19-5/8 x 29-5/8 x 7/8
20x30x1 MERV 10 Pleated Air Filters. 12 PACK. Actual Size: 19-5/8 x 29-5/8 x 7/8

$68.97

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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

$13.49

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wioAIR Washable Furnace AC Air Filter, MERV 8, (20"x30"x1")
wioAIR Washable Furnace AC Air Filter, MERV 8, (20"x30"x1")

$61.88

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Aerostar 20x30x1 MERV 13 Furnace Air Filter, 6 Pack
Aerostar 20x30x1 MERV 13 Furnace Air Filter, 6 Pack

$74.58

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Filterbuy 20x30x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)
Filterbuy 20x30x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 8)

$35.07

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Furnace AC Air Filter MERV 13, 20" x 30" x 1" (Pack of 6)
Furnace AC Air Filter MERV 13, 20" x 30" x 1" (Pack of 6)

$71.22

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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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Flanders Air Filters, 20" X 30" X 1" Precisionaire Nested Glass - (4 Pack) New.
Flanders Air Filters, 20" X 30" X 1" Precisionaire Nested Glass - (4 Pack) New.

$13.90

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(3-Pack) 20x30x1 Air Filter Standard Pleated Furnace HVAC Filtro de aire Plisado
(3-Pack) 20x30x1 Air Filter Standard Pleated Furnace HVAC Filtro de aire Plisado

$13.70

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Reusable Furnace Air Filter High Flow Filters Cut to Fit 20x30x1 Ubeesize
Reusable Furnace Air Filter High Flow Filters Cut to Fit 20x30x1 Ubeesize

$24.99

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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

$24.72

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Flanders Air Filters,20" x 30" x 1" Precisionaire Nested Glass - 4/8/12 Pack
Flanders Air Filters,20" x 30" x 1" Precisionaire Nested Glass - 4/8/12 Pack

$11.49

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20 x 30 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement
20 x 30 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement

$16.99

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MERV 8 20" X 30" X 1". Standard Pleated Air Filter FPR 5 (3-Pack)
MERV 8 20" X 30" X 1". Standard Pleated Air Filter FPR 5 (3-Pack)

$12.00

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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

$14.72

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20 x 30 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement
20 x 30 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement

$15.98

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20X30X1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter
20X30X1 Air Filter, MPR 300 MERV 5, Dust Reduction, 1 Filter

$12.63

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AAF Flanders (4 Filters), 20" X 30" X 1" Nested Glass MERV 1 Air Filter
AAF Flanders (4 Filters), 20" X 30" X 1" Nested Glass MERV 1 Air Filter

$10.97

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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

$85.87

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Filterbuy 20x30x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)
Filterbuy 20x30x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 13)

$36.58

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Filterbuy 20x30x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)
Filterbuy 20x30x1 Pleated Air Filters, Replacement for HVAC AC Furnace (MERV 11)

$37.68

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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

$52.98

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Ventaerex AC Air Furnace Filters - Cut to Fit - Washable Filters
Ventaerex AC Air Furnace Filters - Cut to Fit - Washable Filters

$22.99

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20x30x1 in. Standard Pleated Furnace Air Filter Replacement FPR 5 Merv 8 Hvac
20x30x1 in. Standard Pleated Furnace Air Filter Replacement FPR 5 Merv 8 Hvac

$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

$14.19

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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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•3M Filtrete 20x30x1 AC Furnace Air Filter MERV 5 MPR 300 6 Pack
•3M Filtrete 20x30x1 AC Furnace Air Filter MERV 5 MPR 300 6 Pack

$33.99

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🆕 20"X30"X1” CUT TO SIZE FURNACE/AIR FILTER AC RIGID “NO FRAME NEEDED” BEST
🆕 20"X30"X1” CUT TO SIZE FURNACE/AIR FILTER AC RIGID “NO FRAME NEEDED” BEST

$27.88

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Filter King 20x30x1 Air Filter 12-PACK MERV 13 Actual Size 19.5 x 29.5 x .75"
Filter King 20x30x1 Air Filter 12-PACK MERV 13 Actual Size 19.5 x 29.5 x .75"

$119.99

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3M 2500 Series Filtrete 1" Filter 4-pack Filters 20x30x1
3M 2500 Series Filtrete 1" Filter 4-pack Filters 20x30x1

$53.99

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20X30X1 Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack
20X30X1 Pleated Air Filters Replacement For Furnace. AC HVAC MERV 8 FPR 5 3-Pack

$13.30

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Filtrete 3M 20x30x1 AC Furnace Air Filter MERV 5 6-Pack Pleated Clean Living 
Filtrete 3M 20x30x1 AC Furnace Air Filter MERV 5 6-Pack Pleated Clean Living 

$12.99

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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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20X30X1 Air Filter (6-PACK) | MERV 8 |  Advanced Dust Defense | BASED in US
20X30X1 Air Filter (6-PACK) | MERV 8 | Advanced Dust Defense | BASED in US

$79.98

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3-Pack Standard Pleated Air Filter 20x30x1, Air Filters Replacement FPR 5 MERV 8
3-Pack Standard Pleated Air Filter 20x30x1, Air Filters Replacement FPR 5 MERV 8

$15.12

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Flanders Air Filters, 20" X 30" X 1" Precisionaire Nested Glass - (4 Pack) New.
Flanders Air Filters, 20" X 30" X 1" Precisionaire Nested Glass - (4 Pack) New.

$11.43

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

$10.96

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20x30x1 Pleated Air Filters Replacement for Furnace, Merv 8 Ac Hvac Fpr 5 3-pack
20x30x1 Pleated Air Filters Replacement for Furnace, Merv 8 Ac Hvac Fpr 5 3-pack

$15.88

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K&N 20X30X1 HVAC Furnace Air Filter, Breathe Safely, Wash, Merv 8, HVC-8-12030
K&N 20X30X1 HVAC Furnace Air Filter, Breathe Safely, Wash, Merv 8, HVC-8-12030

$59.99

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True Blue 120301 20 X 30 Blue Fiberglass Air Filter Pack Of 12
True Blue 120301 20 X 30 Blue Fiberglass Air Filter Pack Of 12

$40.44

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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

$16.20

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NaturalAire Standard Filters 20 x 30 x 1 and other sizes if needed
NaturalAire Standard Filters 20 x 30 x 1 and other sizes if needed

$10.00

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20"x 30"x 1" AC Furnace Air Filter Rigid Washable Cut to Fit
20"x 30"x 1" AC Furnace Air Filter Rigid Washable Cut to Fit

$23.40

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2 Pack Filtrete 20x30x1 AC / Furnace Air Filters MERV 11  Allergen Defense
2 Pack Filtrete 20x30x1 AC / Furnace Air Filters MERV 11 Allergen Defense

$29.95

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Reusable Air Filter 20X30X1, High Air Flow Furnace Filters Cut to Fit Air Condit
Reusable Air Filter 20X30X1, High Air Flow Furnace Filters Cut to Fit Air Condit

$44.85

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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 20x30x1 Air Filter, MPR 300 MERV 5, Clean Living Dust Reduction, 4 Pcs
Filtrete 20x30x1 Air Filter, MPR 300 MERV 5, Clean Living Dust Reduction, 4 Pcs

$27.99

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Flanders (4 Filters), 20" X 30" X 1" Precisionaire Nested Glass Air Filter
Flanders (4 Filters), 20" X 30" X 1" Precisionaire Nested Glass Air Filter

$12.84

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New 6 Pack 3M Filtrete Basic Dust Air Replacement Filter Furnace 20" x 30" x 1"
New 6 Pack 3M Filtrete Basic Dust Air Replacement Filter Furnace 20" x 30" x 1"

$23.76

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CoreCarbon 20x30x1 Cut To Fit Furnace/Air Conditioner Washable Poly Filter Media
CoreCarbon 20x30x1 Cut To Fit Furnace/Air Conditioner Washable Poly Filter Media

$23.45

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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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Flanders Air Filters,20" x 30" x 1" Precisionaire Nested Glass - 4/8/12 Pack
Flanders Air Filters,20" x 30" x 1" Precisionaire Nested Glass - 4/8/12 Pack

$11.74

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20"x30"x1" Poly-Flo Rigid Washable Cut-to-Fit AC Furnace Air Filter Quantity 1
20"x30"x1" Poly-Flo Rigid Washable Cut-to-Fit AC Furnace Air Filter Quantity 1

$24.77

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20"x 30"x 1" AC Furnace Air Filter Rigid Washable You Cut to Fit Any Size
20"x 30"x 1" AC Furnace Air Filter Rigid Washable You Cut to Fit Any Size

$35.10

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20x30x1 MERV 6 Poly Green AC Furnace Air Filter 6 Pack - Captures Dust/Pollen
20x30x1 MERV 6 Poly Green AC Furnace Air Filter 6 Pack - Captures Dust/Pollen

$59.78

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20 x 30 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement
20 x 30 x 1 Standard Pleated Air Filter FPR 5, 3-Pack, Air Filters Replacement

$15.54

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

$54.88

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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

$24.98

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

$69.83

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Second Nature Magic Air Filter - Merve 10 - 20x30x1
Second Nature Magic Air Filter - Merve 10 - 20x30x1

$9.75

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Simply Filters 20x30x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter
Simply Filters 20x30x1 MERV 8, MPR 600, AC Furnace HVAC Air Filter

$29.99

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20x30x1 MERV 8 Pleated AC Furnace Air Filters.    6 Pack
20x30x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack

$48.97

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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

$14.94

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Filtrete 20x30x1 AC Furnace Air Filter, MERV 12, MPR 1500- 2 Pack
Filtrete 20x30x1 AC Furnace Air Filter, MERV 12, MPR 1500- 2 Pack

$48.99

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(3-Pack) 20x30x1 Air Filter MERV 8 Pleated Furnace HVAC Filtro de aire Plisado
(3-Pack) 20x30x1 Air Filter MERV 8 Pleated Furnace HVAC Filtro de aire Plisado

$15.79

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20x30x1 Air Filter MERV 8 Dust Defense 6-Pack,Pleated HVAC AC Furnace Air Filter
20x30x1 Air Filter MERV 8 Dust Defense 6-Pack,Pleated HVAC AC Furnace Air Filter

$51.22

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Accumulair Gold 20x30x1 MERV 8 Air Filter (4 Pack)
Accumulair Gold 20x30x1 MERV 8 Air Filter (4 Pack)

$35.90

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20x30x1 (19_5/8x29_5/8) Pleated MERV 12 Air Filter 6 Pack
20x30x1 (19_5/8x29_5/8) Pleated MERV 12 Air Filter 6 Pack

$69.99

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Flanders (4 Filters), 20" X 30" X 1" Precisionaire Nested Glass Air Filter
Flanders (4 Filters), 20" X 30" X 1" Precisionaire Nested Glass Air Filter

$12.40

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20x30x1 MERV 8 Air Filter 6 Pack for HVAC Dust Pet Allergy Control
20x30x1 MERV 8 Air Filter 6 Pack for HVAC Dust Pet Allergy Control

$53.80

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20x30x1 Air Filter by Colorfil | Color Changing Filter Designed for Pets
20x30x1 Air Filter by Colorfil | Color Changing Filter Designed for Pets

$34.99

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Reusable Air Filter 20X30X1, 2 Packs Cut to Fit Furnace Filters, MERV 6 Electros
Reusable Air Filter 20X30X1, 2 Packs Cut to Fit Furnace Filters, MERV 6 Electros

$81.62

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Filtrete 20x30x1 Smart Air Filter MPR 2200 MERV 13 1-Inch Premium Allergen
Filtrete 20x30x1 Smart Air Filter MPR 2200 MERV 13 1-Inch Premium Allergen

$46.16

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Aluminum Electrostatic Air Filter (20" x 30" x 1"), Washable Furnace Air Filter
Aluminum Electrostatic Air Filter (20" x 30" x 1"), Washable Furnace Air Filter

$20.00

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20x30x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air
20x30x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air

$46.71

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AAF Flanders (4 Filters), 20" x 30" x 1" Nested Glass MERV 1 Air Filter
AAF Flanders (4 Filters), 20" x 30" x 1" Nested Glass MERV 1 Air Filter

$11.74

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20x30x1 MERV 8 Air Filters Pleated Replacement HVAC Dust Defense 6 Pack Durable
20x30x1 MERV 8 Air Filters Pleated Replacement HVAC Dust Defense 6 Pack Durable

$51.68

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20x30x1 Air Filter by Colorfil | Color Changing Filters 20" x 30" x 1"
20x30x1 Air Filter by Colorfil | Color Changing Filters 20" x 30" x 1"

$61.32

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NEW CASE OF (12) PROTECT PLUS 20x30x1 AIR FURNACE FILTER HVAC FILTERS 8919912
NEW CASE OF (12) PROTECT PLUS 20x30x1 AIR FURNACE FILTER HVAC FILTERS 8919912

$30.95

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20"x30"x1/2" Poly-Flo Rigid Washable Cut-to-Fit AC Furnace Air Filter Quantity 1
20"x30"x1/2" Poly-Flo Rigid Washable Cut-to-Fit AC Furnace Air Filter Quantity 1

$22.91

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20x30x1 Air Filter Glasfloss GDS Series Disposable - Box of 6
20x30x1 Air Filter Glasfloss GDS Series Disposable - Box of 6

$48.88

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Flanders Air Filters, 20" X 30" X 1" Precisionaire Nested Glass - (4 Pack) New.
Flanders Air Filters, 20" X 30" X 1" Precisionaire Nested Glass - (4 Pack) New.

$11.49

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

$61.99

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Dynamic Air Cleaner Filter 20 x 30 x 1 Refill Polarized C3P2030 3-pack
Dynamic Air Cleaner Filter 20 x 30 x 1 Refill Polarized C3P2030 3-pack

$59.99

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Aaf/Flanders 10055.012030 EZ Flow II 20x30x1 Fiberglass Furnace Filter (12-Pack)
Aaf/Flanders 10055.012030 EZ Flow II 20x30x1 Fiberglass Furnace Filter (12-Pack)

$59.99

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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

$35.59

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Filtrete Dust Reduction Filter Electrostatic 20 X 30 X 1 Pleated 300 MPR 6-Pack
Filtrete Dust Reduction Filter Electrostatic 20 X 30 X 1 Pleated 300 MPR 6-Pack

$14.99

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Filter King 20x30x1 Air Filter 6-PACK MERV 13 Actual Size 19.5 x 29.5 x .75"
Filter King 20x30x1 Air Filter 6-PACK MERV 13 Actual Size 19.5 x 29.5 x .75"

$75.99

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20X30X1 Cut to Fit Furnace & Air Conditioner Washable Reusable High Air Flow Pol
20X30X1 Cut to Fit Furnace & Air Conditioner Washable Reusable High Air Flow Pol

$49.43

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