Electric Diffusers(7) Air evaporation is the most sensible way to diffuse Essential Oils, since it disperses your Essential Oils in their pure form. Electric diffusers are the perfect choice for continuious, safe operation - in the spa, the treatment rooms, the reception area, the office the bedroom and around children. Previous Catalog "Aroma Stream" Diffuser w/ Filter ( EDFF) US$ 59.95 Diffuser : None Diffuser(plus US$59.95) Replacement Filter : None Replacement Failter(plus US$5.95) Unit Price: Qty: "Aromastream" Diffuser Replacement Filters ( EDRF) US$ 5.95 Qty: "Aromashell" Diffuser ( EDAS) US$ 28.95 Qty: "Car Scenter" Diffuser ( EDCS) US$ 12.25 Qty: "Scentball" Diffuser ( EDSB) US$ 12.25 Qty: 10 Pk Car Scenter & Scentball Refill Pads ( VSHE) US$ 3.50 Qty: SpaScenter ( DSS) US$ 34.50 Qty: © 2003 Essential Therapeutics, All Rights Reserved.