"Home Power Showdown: EasyStart Flex, Ozone Purifier, & Quiet Generator Tested" When it comes to home power, three tools face off: EasyStart Flex, the soft-start hero for AC and generators; 0zone Purifier, the ozone-driven odor eliminator; and the quiet, portable 2200W inverter generator-each a contender for efficiency, safety, and noise control. How do they stack up? Let's find out.