5" Furnace Filters

5" filters are available in many standard and non-standard sizes. Simply select your size from the drop down box below to choose your filter size. Keep in mind that length and width are reversible (i.e. a 15x20x5 is the same as a 20x15x5).
20x20x5 MERV 11 Case of 3
$84.99

20x20x5 MERV 11 Case of 3

19-3/4 x 19-1/2 x 4-3/8

Nominal Size: 20 x 20 x 5 Actual Size: 19-3/4 x 19-1/2 x 4-3/8 Part #: UFH-52020M11-3 MERV Rating: 11 # Per Case: 3  Price per Case...

View full details
$84.99
20x20x5 MERV 11 Case of 3
$89.99

20x20x5 MERV 11 Case of 3

19-3/4 x 20-1/2 x 4-7/8

Nominal Size: 20 x 20 x 5 Actual Size: 19-3/4 x 20-1/2 x 4-7/8 Part #: UFA-52020M11-3 MERV Rating: 11 # Per Case: 3  Price per Case:...

View full details
$89.99
20x20x5 MERV 11 Case of 3
$94.99

20x20x5 MERV 11 Case of 3

20-3/4 x 20-1/4 x 5-1/4

Nominal Size: 20 x 25 x 5 Actual Size: 20-3/4 x 20-1/4 x 5-1/4 Part #: UFC-52020M11-3 MERV Rating: 11 # Per Case: 3  Price per Case...

View full details
$94.99
20x20x5 MERV 13 Case of 3
$99.99

20x20x5 MERV 13 Case of 3

19-3/4 x 19-1/2 x 4-3/8

Nominal Size: 20 x 20 x 5 Actual Size: 19-3/4 x 19-1/2 x 4-3/8 Part #: UFH-52020M13-3 MERV Rating: 13 # Per Case: 3  Price per Case...

View full details
$99.99
20x20x5 MERV 8 Case of 3
$74.99

20x20x5 MERV 8 Case of 3

19-3/4 x 19-1/2 x 4-3/8

Nominal Size: 20 x 20 x 5 Actual Size: 19-3/4 x 19-1/2 x 4-3/8 Part #: UFH-52020M8-3 MERV Rating: 8 # Per Case: 3  Price per Case: ...

View full details
$74.99
20x20x5 MERV 8 Case of 3
$79.99

20x20x5 MERV 8 Case of 3

19-3/4 x 20-1/2 x 4-7/8

Nominal Size: 20 x 20 x 5 Actual Size: 19-3/4 x 20-1/2 x 4-7/8 Part #: UFA-52020M8-3 MERV Rating: 8 # Per Case: 3  Price per Case: $...

View full details
$79.99