Shop furnace filters 20x36x1

Sponsored
$51.64
20X36x1 MERV 11 Pleated Air Filter (Pack Of 2 Filters)
FilterBuy.com
15K+
$51.64
20X36x1 MERV 11 Pleated Air Filter (Pack Of 2 Filters)
FilterBuy.com
15K+
$171.96
20X36x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
11
$171.96
20X36x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
11
$129.74
20X36x1 Air Filter Glasfloss GDS Series Disposable - Box Of 12
Air Filters Unlimited
Free shipping
$129.74
20X36x1 Air Filter Glasfloss GDS Series Disposable - Box Of 12
Air Filters Unlimited
Free shipping
$51.64
20X36x1 Air Filter (2-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
$51.64
20X36x1 Air Filter (2-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
$37.03
20X36x1 MERV 8 Pleated Air Filter (1 Filter)
FilterBuy.com
$37.03
20X36x1 MERV 8 Pleated Air Filter (1 Filter)
FilterBuy.com
$96.54
20X36x1 MERV 8 Pleated Air Filter (Pack Of 6 Filters)
FilterBuy.com
37K+
$96.54
20X36x1 MERV 8 Pleated Air Filter (Pack Of 6 Filters)
FilterBuy.com
37K+
$40.74
20X36x1 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
$40.74
20X36x1 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
$110.46
20X36x1 MERV 11 Pleated Air Filter (Pack Of 6 Filters)
FilterBuy.com
$110.46
20X36x1 MERV 11 Pleated Air Filter (Pack Of 6 Filters)
FilterBuy.com
$85.35
20X36x1 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
$85.35
20X36x1 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
$93.72
20X36x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
$93.72
20X36x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
$40.74
20X36x1 MERV 11 Pleated Air Filter (1 Filter)
FilterBuy.com
29
$40.74
20X36x1 MERV 11 Pleated Air Filter (1 Filter)
FilterBuy.com
29
$101.26
Filtrete 20X36x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack
Amazon.com
Free shipping
$101.26
Filtrete 20X36x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack
Amazon.com
Free shipping
$64.94
20X36x1 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
38
$64.94
20X36x1 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
38
$81.70
20X36x1 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
$81.70
20X36x1 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
$46.91
20X36x1 MERV 13 Pleated Air Filter (1 Filter)
FilterBuy.com
$46.91
20X36x1 MERV 13 Pleated Air Filter (1 Filter)
FilterBuy.com
$53.46
20X36x1 MERV 13 Pleated Air Filter (Pack Of 2 Filters)
FilterBuy.com
$53.46
20X36x1 MERV 13 Pleated Air Filter (Pack Of 2 Filters)
FilterBuy.com
$37.03
20X36x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
4
$37.03
20X36x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
4
$101.34
$110.94
20X36x1 6 Pk MERV 11 Pleated Furnace & AC Air Filter By Airx
Discount Filters
$101.34
$110.94
20X36x1 6 Pk MERV 11 Pleated Furnace & AC Air Filter By Airx
Discount Filters
$198.36
20X36x1 Air Filter (12-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
$198.36
20X36x1 Air Filter (12-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
FilterBuy.com
$127.44
$135.02
20X36x1 6 Pk MERV 13 Pleated Furnace & AC Air Filter By Airx
Discount Filters
$127.44
$135.02
20X36x1 6 Pk MERV 13 Pleated Furnace & AC Air Filter By Airx
Discount Filters
$96.60
20X36x1 MERV 13 Pleated Air Filter (Pack Of 4 Filters)
FilterBuy.com
85
$96.60
20X36x1 MERV 13 Pleated Air Filter (Pack Of 4 Filters)
FilterBuy.com
85
$92.99
Airx Filters 20X36x1 Air Filter MERV 11 Pleated HVAC AC Furnace Air Filter, Allergy 6-Pack, Made In The USA
Amazon.com
Free shipping
$92.99
Airx Filters 20X36x1 Air Filter MERV 11 Pleated HVAC AC Furnace Air Filter, Allergy 6-Pack, Made In The USA
Amazon.com
Free shipping
$5.98
20 in. X 36 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8
Home Depot
332
$5.98
20 in. X 36 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8
Home Depot
332
$37.80
A201-SGM-11R Bestair MERV 11 Replacement Air Filter By Bestairpro, 1 Pk | Furnace & AC Filter | Pleated
Discount Filters
$37.80
A201-SGM-11R Bestair MERV 11 Replacement Air Filter By Bestairpro, 1 Pk | Furnace & AC Filter | Pleated
Discount Filters
$11.96
20 in. X 36 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8 (3-Pack)
Home Depot
Free shipping
$11.96
20 in. X 36 in. X 1 in. Standard Pleated Air Filter FPR 5, MERV 8 (3-Pack)
Home Depot
Free shipping
$10.00
Koch Filter™ Disposable Polyester Filter, 20 X 36 X 1"
Global Industrial
$10.00
Koch Filter™ Disposable Polyester Filter, 20 X 36 X 1"
Global Industrial
$37.03
Filterbuy 20X36x1 Air Filter MERV 8 Dust Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
Amazon.com
Free shipping
$37.03
Filterbuy 20X36x1 Air Filter MERV 8 Dust Defense (1-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
Amazon.com
Free shipping
$6.80
Hart & Cooley 274200360 20" X 36" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
2
$6.80
Hart & Cooley 274200360 20" X 36" X 1" Fiberglass Throw Away Replacement Filter | Supplyhouse.Com
SupplyHouse.com
2
$24.97
20 in. X 36 in. X 1 in. Premium Pleated Air Filter FPR 10, MERV 13
Home Depot
Free shipping
$24.97
20 in. X 36 in. X 1 in. Premium Pleated Air Filter FPR 10, MERV 13
Home Depot
Free shipping
$151.95
20X36x1 6-Pack MERV 11 Furnace & AC Air Filter By Filters Fast
FiltersFast.com
Special Offer
$151.95
20X36x1 6-Pack MERV 11 Furnace & AC Air Filter By Filters Fast
FiltersFast.com
Special Offer
$46.83
Filterbuy 20X36x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
Amazon.com
424
Free shipping
$46.83
Filterbuy 20X36x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
Amazon.com
424
$11.75
$14.69
20X36x1 Glasfloss Fiberglass Disposable Air Filter GDS20361 12/Case
HVAC WD
20% off
$11.75
$14.69
20X36x1 Glasfloss Fiberglass Disposable Air Filter GDS20361 12/Case
HVAC WD
$39.99
Filtrete 20X25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6
Amazon.com
Free shipping
$39.99
Filtrete 20X25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6
Amazon.com
Free shipping
$63.19
Electrostatic Filter For Home Furnaces - Washable - 20 X 36 X 1 - Merv8
Walmart
1
$63.19
Electrostatic Filter For Home Furnaces - Washable - 20 X 36 X 1 - Merv8
Walmart
1
$158.89
20X36x1 MERV 8 AC & Furnace Filters (6 Pack)
AllFilters.com
Free shipping
$158.89
20X36x1 MERV 8 AC & Furnace Filters (6 Pack)
AllFilters.com
Free shipping
$109.99
Accumulair 20 in X 36 in X 1 in Titanium Pleated Air Filter, Titanium FI20X36
Zoro.com
$109.99
Accumulair 20 in X 36 in X 1 in Titanium Pleated Air Filter, Titanium FI20X36
Zoro.com
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop furnace filters 20x36x1

    Sponsored
    $51.64
    20X36x1 MERV 11 Pleated Air Filter (Pack Of 2 Filters)
    FilterBuy.com
    15K+
    90-day returns (most items)
    $51.64
    20X36x1 MERV 11 Pleated Air Filter (Pack Of 2 Filters)
    FilterBuy.com
    15K+
    $171.96
    20X36x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    11
    90-day returns (most items)
    $171.96
    20X36x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    11
    $129.74
    20X36x1 Air Filter Glasfloss GDS Series Disposable - Box Of 12
    Air Filters Unlimited
    Free shipping
    $129.74
    20X36x1 Air Filter Glasfloss GDS Series Disposable - Box Of 12
    Air Filters Unlimited
    Free shipping
    $51.64
    20X36x1 Air Filter (2-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    $51.64
    20X36x1 Air Filter (2-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    $37.03
    20X36x1 MERV 8 Pleated Air Filter (1 Filter)
    FilterBuy.com
    $37.03
    20X36x1 MERV 8 Pleated Air Filter (1 Filter)
    FilterBuy.com
    $96.54
    20X36x1 MERV 8 Pleated Air Filter (Pack Of 6 Filters)
    FilterBuy.com
    37K+
    90-day returns (most items)
    $96.54
    20X36x1 MERV 8 Pleated Air Filter (Pack Of 6 Filters)
    FilterBuy.com
    37K+
    $40.74
    20X36x1 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    $40.74
    20X36x1 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    $40.74
    20X36x1 MERV 11 Pleated Air Filter (1 Filter)
    FilterBuy.com
    29
    90-day returns (most items)
    $40.74
    20X36x1 MERV 11 Pleated Air Filter (1 Filter)
    FilterBuy.com
    29
    $110.46
    20X36x1 MERV 11 Pleated Air Filter (Pack Of 6 Filters)
    FilterBuy.com
    $110.46
    20X36x1 MERV 11 Pleated Air Filter (Pack Of 6 Filters)
    FilterBuy.com
    $85.35
    20X36x1 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    $85.35
    20X36x1 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    $93.72
    20X36x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    $93.72
    20X36x1 Air Filter (6-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    $101.26
    Filtrete 20X36x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack
    Amazon.com
    Free shipping
    $101.26
    Filtrete 20X36x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6 Pack
    Amazon.com
    Free shipping
    $64.94
    20X36x1 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    38
    90-day returns (most items)
    $64.94
    20X36x1 Air Filter (3-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    38
    $81.70
    20X36x1 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    $81.70
    20X36x1 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    $46.91
    20X36x1 MERV 13 Pleated Air Filter (1 Filter)
    FilterBuy.com
    $46.91
    20X36x1 MERV 13 Pleated Air Filter (1 Filter)
    FilterBuy.com
    $53.46
    20X36x1 MERV 13 Pleated Air Filter (Pack Of 2 Filters)
    FilterBuy.com
    $53.46
    20X36x1 MERV 13 Pleated Air Filter (Pack Of 2 Filters)
    FilterBuy.com
    $37.03
    20X36x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    4
    90-day returns (most items)
    $37.03
    20X36x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 35.50 X 0.75 Inches)
    FilterBuy.com
    4
    $101.34
    $110.94
    20X36x1 6 Pk MERV 11 Pleated Furnace & AC Air Filter By Airx
    Discount Filters
    $101.34
    $110.94
    20X36x1 6 Pk MERV 11 Pleated Furnace & AC Air Filter By Airx
    Discount Filters

    • 20x36x1 Furnace Filters | Order Any Size & Any Quantity

      20x36x1 Furnace Filters | Order Any Size & Any Quantity