Embraer Praetor Cabin Update; Phenom 300 Avionics Upgrade Brazilian airframer Embraer has some news regarding upgrades to aircraft of two of its executive jet lines, the Praetor and the Phenom. Specifically, the Praetor 500 and 600 as well as the Phenom 300. The Praetors get some enhancements to the interior cabin especially regarding air quality onboard. Embraer is now making the HEPA filter standard on all Praetor aircraft, announcing the certification of a new electric lavatory pocket door, and approving the use of MicroShield360. As for the Phenom 300, the Garmin G1000 NXi has been approved paving the way for avionics retrofit to proceed.