20x20x4 MERV 11 - 4 Pack
by 19-1/2 x 19-1/2 x 3-3/4
$74.99
Nominal Size: 20 x 20 x 4
Actual Size: 19-1/2 x 19-1/2 x 3-3/4
Part #: UF11-42020-4
MERV Rating: 11
# Per Case: 4
Price per Case: $74.99
Manufactured: Canada
*Effective for dust, pollen, pet dander, bacteria and mould.