Shop Winnelson Air Conditioner Filters 1X18x30

Sponsored
$59.76
Protect Plus Air 118301 Fiberglass Air Filter, 18" X 30" X 1" (Pack Of 12)
Amazon.com
23
Free shipping
$59.76
Protect Plus Air 118301 Fiberglass Air Filter, 18" X 30" X 1" (Pack Of 12)
Amazon.com
$77.44
$231.28
18X30x1 MERV 8 Air Filter (8 Pack) For A/C, Furnace & HVAC | Wonderfil Filters
Wonderfil Filters
66% off
$77.44
$231.28
18X30x1 MERV 8 Air Filter (8 Pack) For A/C, Furnace & HVAC | Wonderfil Filters
Wonderfil Filters
$5.98
18 in. X 30 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8
Home Depot
18K+
Free shipping
$5.98
18 in. X 30 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8
Home Depot
$146.40
Industrial Pleated Air Filters - 20 X 30 X 1", MERV 8 - ULINE - Case Of 12 - S-24675
Uline
$146.40
Industrial Pleated Air Filters - 20 X 30 X 1", MERV 8 - ULINE - Case Of 12 - S-24675
Uline
$22.18
Filtrete Basic Dust & Lint Air Filter, 300 MPR, 322-4, 20 in X 30 in X 1 in (50.8 cm X 76.2 cm X 2.5 Cm)
Hillas.com
$22.18
Filtrete Basic Dust & Lint Air Filter, 300 MPR, 322-4, 20 in X 30 in X 1 in (50.8 cm X 76.2 cm X 2.5 Cm)
Hillas.com
$44.49
$60.41
Flanders Natural Aire Cut-To-Fit Filter - Pack Of 6 - 20 X 30 X 1 in.
Walmart
12
26% off
$44.49
$60.41
Flanders Natural Aire Cut-To-Fit Filter - Pack Of 6 - 20 X 30 X 1 in.
Walmart
$89.94
Filtrete 18X30x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack
Amazon.com
516
Free shipping
$89.94
Filtrete 18X30x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack
Amazon.com
$5.80
Hart & Cooley 274180300 18" X 30" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
13
$5.80
Hart & Cooley 274180300 18" X 30" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
$13.97
16 in. X 30 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8 (3-Pack)
Home Depot
12K+
Free shipping
$13.97
16 in. X 30 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8 (3-Pack)
Home Depot
$62.86
Aaf Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. D Spun Fiberglass 4 Merv Air Filter (Pack Of 12)
Walmart
1
$62.86
Aaf Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. D Spun Fiberglass 4 Merv Air Filter (Pack Of 12)
Walmart
$53.84
Filtrete 20X30x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air
Amazon.com
544
Free shipping
$53.84
Filtrete 20X30x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air
Amazon.com
$57.16
$63.71
Aaf Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. D Spun Fiberglass 4 Merv Air Filter (Pack Of 12)
Walmart
8
Free shipping
10% off
$57.16
$63.71
Aaf Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. D Spun Fiberglass 4 Merv Air Filter (Pack Of 12)
Walmart
$5.98
18 in. X 18 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8
Home Depot
18K+
Free shipping
$5.98
18 in. X 18 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8
Home Depot
$22.97
18 in. X 18 in. X 1 in. Premium Pleated Air Filter FPR 10, MERV 13
Home Depot
6K+
Free shipping
$22.97
18 in. X 18 in. X 1 in. Premium Pleated Air Filter FPR 10, MERV 13
Home Depot
$38.32
Filterbuy 18X30x1 Air Filter MERV 8 Dust Defense (3-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 29.75 X 0.75 Inches)
Amazon.com
26
Free shipping
$38.32
Filterbuy 18X30x1 Air Filter MERV 8 Dust Defense (3-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 29.75 X 0.75 Inches)
Amazon.com
$160.69
18" X 30" X 2" MERV 8 AC & Furnace Filters (6 Pack)
AllFilters.com
Free shipping
$160.69
18" X 30" X 2" MERV 8 AC & Furnace Filters (6 Pack)
AllFilters.com
$46.41
$65.13
AAF Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. D Spun Fiberglass 4 MERV Air Filter (Pack Of 12) | Maxwarehouse.Com
Max Warehouse
26
28% off
$46.41
$65.13
AAF Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. D Spun Fiberglass 4 MERV Air Filter (Pack Of 12) | Maxwarehouse.Com
Max Warehouse
$11.28
(2 Pack) Filtrete 18X18x1 Air Filter, MPR 300 Merv 5, Dust Reduction, 1 Filter
Walmart
In store
159
Curbside
$11.28
(2 Pack) Filtrete 18X18x1 Air Filter, MPR 300 Merv 5, Dust Reduction, 1 Filter
Walmart
$48.99
Trophy Air Washable Electrostatic HVAC Furnace Air Filter, Lasts A Lifetime, 6 Stage Permanent Air Filter, Healthier Home Or Office, Made In The USA
Amazon.com
6K+
Free shipping
$48.99
Trophy Air Washable Electrostatic HVAC Furnace Air Filter, Lasts A Lifetime, 6 Stage Permanent Air Filter, Healthier Home Or Office, Made In The USA
Amazon.com
$7.80
Hart & Cooley 274100300 10" X 30" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
7
$7.80
Hart & Cooley 274100300 10" X 30" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
$150.63
$152.14
Precisionaire Grille Filter Low Pressure, Pre Pleat 30 " X 18 " X 1 " Merv 8 (Case Of 12) | Maxwarehouse.Com
Max Warehouse
$150.63
$152.14
Precisionaire Grille Filter Low Pressure, Pre Pleat 30 " X 18 " X 1 " Merv 8 (Case Of 12) | Maxwarehouse.Com
Max Warehouse
$2.35
True Blue 18 in. X 30 in. X 1 in. Basic Protection MERV 7 Furnace Filter
iieemm.com
Free shipping
$2.35
True Blue 18 in. X 30 in. X 1 in. Basic Protection MERV 7 Furnace Filter
iieemm.com
$5.98
14 in. X 30 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8
Home Depot
18K+
Free shipping
$5.98
14 in. X 30 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8
Home Depot
$6.40
Hart & Cooley 274200300 20" X 30" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
11
$6.40
Hart & Cooley 274200300 20" X 30" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
$70.68
Koch Filter Poly Filter, Disposabl, C And I, 18"X30"X1" 284-180-300
Zoro.com
$70.68
Koch Filter Poly Filter, Disposabl, C And I, 18"X30"X1" 284-180-300
Zoro.com
$5.41
Hart & Cooley 274150300 15" X 30" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
1
$5.41
Hart & Cooley 274150300 15" X 30" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
$99.48
Filterbuy 18X30x1 Air Filter MERV 8 Dust Defense (12-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 29.75 X 0.75
Amazon.com
234
Free shipping
$99.48
Filterbuy 18X30x1 Air Filter MERV 8 Dust Defense (12-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 29.75 X 0.75
Amazon.com
$33.75
Filterbuy 18X30x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 29.75 X 0.75 Inches)
Amazon.com
1K+
Free shipping
$33.75
Filterbuy 18X30x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 29.75 X 0.75 Inches)
Amazon.com
$63.95
Air-Care Permanent Washable Electrostatic Air Filter Flexible, 18 X 18 X 1", MERV 8
Global Industrial
$63.95
Air-Care Permanent Washable Electrostatic Air Filter Flexible, 18 X 18 X 1", MERV 8
Global Industrial
$159.55
18X30x1 12 Pk MERV 4 Fiberglass Furnace & AC Air Filter By AAF
Discount Filters
$159.55
18X30x1 12 Pk MERV 4 Fiberglass Furnace & AC Air Filter By AAF
Discount Filters
$22.97
20 in. X 30 in. X 1 in. Premium Pleated Furnace Air Filter FPR 10, MERV 13
Home Depot
In store
4K+
Free shipping
Curbside
$22.97
20 in. X 30 in. X 1 in. Premium Pleated Furnace Air Filter FPR 10, MERV 13
Home Depot
$27.67
Filterbuy 18X18x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 17.75 X 0.75 Inches)
Amazon.com
1K+
Free shipping
$27.67
Filterbuy 18X18x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 17.75 X 0.75 Inches)
Amazon.com
$67.63
Filterbuy 16X30x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.75 X 29.75 X 0.75
Amazon.com
80
Free shipping
$67.63
Filterbuy 16X30x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.75 X 29.75 X 0.75
Amazon.com
$160.00
Precisionaire Grille Filter Low Pressure Pre Pleat 30"X18"X 1" Merv 8 (12-PACK)
US eBay
Free shipping
$160.00
Precisionaire Grille Filter Low Pressure Pre Pleat 30"X18"X 1" Merv 8 (12-PACK)
US eBay
$59.76
118301 Fiberglass Air Filter, 18" X 30" X 1" (Pack Of 12)
Walmart
Free shipping
$59.76
118301 Fiberglass Air Filter, 18" X 30" X 1" (Pack Of 12)
Walmart
$2.99
True Blue Fiberglass Air Filter
Blain's Farm & Fleet
8
$2.99
True Blue Fiberglass Air Filter
Blain's Farm & Fleet
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    Shop Winnelson Air Conditioner Filters 1X18x30

    Sponsored
    $59.76
    Protect Plus Air 118301 Fiberglass Air Filter, 18" X 30" X 1" (Pack Of 12)
    Amazon.com
    23
    Free shipping
    $59.76
    Protect Plus Air 118301 Fiberglass Air Filter, 18" X 30" X 1" (Pack Of 12)
    Amazon.com
    $77.44
    $231.28
    18X30x1 MERV 8 Air Filter (8 Pack) For A/C, Furnace & HVAC | Wonderfil Filters
    Wonderfil Filters
    66% off
    $77.44
    $231.28
    18X30x1 MERV 8 Air Filter (8 Pack) For A/C, Furnace & HVAC | Wonderfil Filters
    Wonderfil Filters
    $5.98
    18 in. X 30 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8
    Home Depot
    18K+
    Free shipping
    $5.98
    18 in. X 30 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8
    Home Depot
    $146.40
    Industrial Pleated Air Filters - 20 X 30 X 1", MERV 8 - ULINE - Case Of 12 - S-24675
    Uline
    $146.40
    Industrial Pleated Air Filters - 20 X 30 X 1", MERV 8 - ULINE - Case Of 12 - S-24675
    Uline
    $22.18
    Filtrete Basic Dust & Lint Air Filter, 300 MPR, 322-4, 20 in X 30 in X 1 in (50.8 cm X 76.2 cm X 2.5 Cm)
    Hillas.com
    $22.18
    Filtrete Basic Dust & Lint Air Filter, 300 MPR, 322-4, 20 in X 30 in X 1 in (50.8 cm X 76.2 cm X 2.5 Cm)
    Hillas.com
    $44.49
    $60.41
    Flanders Natural Aire Cut-To-Fit Filter - Pack Of 6 - 20 X 30 X 1 in.
    Walmart
    12
    26% off
    $44.49
    $60.41
    Flanders Natural Aire Cut-To-Fit Filter - Pack Of 6 - 20 X 30 X 1 in.
    Walmart
    $89.94
    Filtrete 18X30x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack
    Amazon.com
    516
    Free shipping
    $89.94
    Filtrete 18X30x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack
    Amazon.com
    $5.80
    Hart & Cooley 274180300 18" X 30" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
    SupplyHouse.com
    13
    $5.80
    Hart & Cooley 274180300 18" X 30" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
    SupplyHouse.com
    $13.97
    16 in. X 30 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8 (3-Pack)
    Home Depot
    12K+
    Free shipping
    $13.97
    16 in. X 30 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8 (3-Pack)
    Home Depot
    $62.86
    Aaf Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. D Spun Fiberglass 4 Merv Air Filter (Pack Of 12)
    Walmart
    1
    $62.86
    Aaf Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. D Spun Fiberglass 4 Merv Air Filter (Pack Of 12)
    Walmart
    $53.84
    Filtrete 20X30x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air
    Amazon.com
    544
    Free shipping
    $53.84
    Filtrete 20X30x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air
    Amazon.com
    $57.16
    $63.71
    Aaf Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. D Spun Fiberglass 4 Merv Air Filter (Pack Of 12)
    Walmart
    8
    Free shipping
    10% off
    $57.16
    $63.71
    Aaf Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. D Spun Fiberglass 4 Merv Air Filter (Pack Of 12)
    Walmart
    $5.98
    18 in. X 18 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8
    Home Depot
    18K+
    Free shipping
    $5.98
    18 in. X 18 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8
    Home Depot
    $22.97
    18 in. X 18 in. X 1 in. Premium Pleated Air Filter FPR 10, MERV 13
    Home Depot
    6K+
    Free shipping
    $22.97
    18 in. X 18 in. X 1 in. Premium Pleated Air Filter FPR 10, MERV 13
    Home Depot
    $38.32
    Filterbuy 18X30x1 Air Filter MERV 8 Dust Defense (3-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 29.75 X 0.75 Inches)
    Amazon.com
    26
    Free shipping
    $38.32
    Filterbuy 18X30x1 Air Filter MERV 8 Dust Defense (3-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 29.75 X 0.75 Inches)
    Amazon.com
    $160.69
    18" X 30" X 2" MERV 8 AC & Furnace Filters (6 Pack)
    AllFilters.com
    Free shipping
    $160.69
    18" X 30" X 2" MERV 8 AC & Furnace Filters (6 Pack)
    AllFilters.com
    $46.41
    $65.13
    AAF Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. D Spun Fiberglass 4 MERV Air Filter (Pack Of 12) | Maxwarehouse.Com
    Max Warehouse
    26
    28% off
    $46.41
    $65.13
    AAF Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. D Spun Fiberglass 4 MERV Air Filter (Pack Of 12) | Maxwarehouse.Com
    Max Warehouse
    $11.28
    (2 Pack) Filtrete 18X18x1 Air Filter, MPR 300 Merv 5, Dust Reduction, 1 Filter
    Walmart
    In store
    159
    Curbside
    $11.28
    (2 Pack) Filtrete 18X18x1 Air Filter, MPR 300 Merv 5, Dust Reduction, 1 Filter
    Walmart

    • 18x30x1 HVAC Filters In Stock | Filters For Any HVAC Brand

      18x30x1 HVAC Filters In Stock | Filters For Any HVAC Brand
      https://filterbuy.com › HVAC Filters › 18x30x1
      SponsoredQuality, American Made Filters Delivered Free To Your Home Or Business. Order Now! No Hassle. No Commitments. Buy Once Or Subscribe To Save 5% On Your Orders.
      Types: MERV 8 (AFB Silver), MERV 11 (AFB Gold), MERV 13 (AFB Platinum)

      4/5 (5,870 reviews)