18x20x1 MERV 11

by 17-1/2 x 19-1/2 x 3/4
$89.99
Nominal Size: 18 x 20 x 1
Actual Size: 17-1/2 x 19-1/2 x 3/4
Part #: UF11-11820
Merv rating: 11
# Per Case: 12
Price per Case: $89.99
Manufactured: Canada
*Effective for dust, pollen, pet dander, bacteria and mould