Charcoal rangehood filter for these Parmco models:
PARMCO: T5-6SS, T5-6SSTWIN, T5-6W, T7-6TWIN, T1-6, T1-9, T1-9TWIN, T2-6, 
T2-6TWIN, T2-9TWIN, T1-6TWIN, T3-6, T3-6TWIN, T5-6WTWIN, T6-6
Charcoal filters reduce and absorb smoke, particulates, oils and odours from the air circulating through your range hood, helping to increase the quality of recirculating air. Typical service life approximately 6 months depending on use.