The company has released a fan-powered terminal using the patent-pending full acoustic spectrum tuner (FAST™). The Fantom Intelligently Quiet ™ (Fantom IQ™) or TFS-F is available with an ultra-high efficiency GE ECM motor. The unit is available as a base model TFS or can be upgraded by adding the Fantom IQ acoustic upgrade package, the TFS-F Fantom IQ.