An optional Charcoal Filter is available for cleaning fumes and deodorizing the air. Charcoal Filter is added to the back of other filters installed. Not recommended for hazardous fumes.
The optional Y Adapter allows two stations to run off one Air Cleaning System #250. Requires an additional Hood & Hose.
Hood & Hose is a duplicate of those supplied with the unit. Needed if you want to run two station from one Air Cleaning System #250.
Replacement HEPA Filter. Change every 3-5 years.
Replacement Prefilters are sold in packages of 3.