#1 Home Improvement Retailer

Cart

Cart

Home
Heating, Venting & Cooling
Air Filters

20X20 AIR FILTERS

Air Filter Depth (in.): 1

Air Filter Depth (in.): 1

Air Filter Depth (in.): 2

Air Filter Depth (in.): 2

Air Filter Depth (in.): 4

Air Filter Depth (in.): 4

Air Filter Depth (in.): 5

Air Filter Depth (in.): 5

Air Filter Depth (in.): 5

Air Filter Depth (in.): 5

MERV Rating (Minimum Efficiency Reporting Value): MERV 11

MERV Rating (Minimum Efficiency Reporting Value): MERV 11

6 Results
Filters
Filters
Clear All

Get It Fast

caret-icon

Department

caret-icon
Air Filters

Review Rating

caret-icon
4 & Up3 & Up2 & Up1 & Up

Brand

caret-icon

Price

caret-icon
to

Air Filter Depth (in.)

caret-icon

Most Popular Sizes

caret-icon

MERV Rating (Minimum Efficiency Reporting Value)

caret-icon

Filter Performance Rating (FPR)

caret-icon

Contaminants Captured

caret-icon

Pack Size

caret-icon

Air Filter Features

caret-icon

    Sort by

    Top Sellers
20 in. x 20 in. x 5 in. Honeywell/Lennox Replacement Furnace Air Filter MERV 12 (1-Pack)
(4.5 / 398)
Model# 20x20x5HM12-1
$26.99
/box
20 in. x 20 in. x 5 in. Honeywell/Lennox Replacement MERV 12-Air Filter (2-Pack)
(4.5 / 398)
Model# 20x20x5HM12-2
$58.79
/box($29.40 /filter)
20 in. x 20 in. x 5 in. Honeywell/Lennox Replacement MERV 13 Air Filter (2-Pack)
(4.5 / 398)
Model# 20x20x5HM13-2
$82.99
/box($41.50 /filter)
20 in. x 20 in. x 5 in. Honeywell/Lennox Replacement MERV 8 Air Filter (2-Pack)
(4.5 / 398)
Model# 20x20x5HM8-2
$57.99
/box($29.00 /filter)
20 in. x 20 in. x 5 in. Air Bear Replacement MERV 10 Air Filter (1-Pack)
(3.6 / 42)
Model# 20x20x5ABM10-1
$40.99
20 x 20 x 5 Micro Dust MERV 11 Replacement for Air Bear 255649-103 Air Filter (2-Pack)
(3.9 / 11)
Model# RB-DPFR20X20X5M11DSL-2PK
$73.55
/package($36.78 /filter)

Installation Services

HVAC Installation & Replacement

Schedule your free quote for a new heating or cooling system. HVAC Installation is covered by our "Done Right Guarantee."
Learn More