659T Steel Lanced Filter Grille
659TI Steel Lanced Filter Grille with Insulated Back

673TPI Steel Lanced Filter Grille with Insulated Back

Molded Fiberglass back features
96AFBT Steel Fixed Bar Filter Grille
96AFBTl Steel Fixed Bar Filter Grille with Fiberglass Black
RHF45-T Aluminum Bar Style Filter Grille
RCBF-T Aluminum Curved Blade Filter Grille
REF5-T Aluminum Egg Crate Filter Grille
PFT Steel Perforated Filter Grille
PFTI Steel Perforated Filter Grille with Insulated Back