Plenums & Filter Boxes

Return air plenum, for filter grill 12"x 12"x 5" with 6" collar & 3/4" flange

$112.0

Return air plenum for filter grille 16"x 24"x 5" with 10"collar & 3/4" flange

$151.05

Return air plenum, for filter grille 14"x20"x 5" with 10" collar & 3/4" flange

$129.0

Return air plenum, for filter grill 12"x 22"x 5" with 10" collar & 3/4" flange

$135.0

CUSTOM Return air plenum for filter 10x10x1" and round collar 6" diameter

$148.57

Return air plenum, for filter grill 16"x 20"x 5" with 12" collar & 3/4" flange

$149.0

Return air plenum for filter grille 14"x 24"x 5" with 10"collar & 3/4" flange

$139.0

Return air plenum for filter grille 16"x 30"x 5" with 14"collar & 3/4" flange

$166.0