What's in the Air Pro box? 22 November 2021 21:11 Updated Air Pro with one power cable (attached), PECO-Filter, Quick Start Guide, and User Manual. Related articles Understanding the Controls & Interface on Air Pro Air Pro: Download the Quickstart Guide and User Manual Why does my Molekule air purifier smell? Does Air Pro use the same PECO technology as Molekule Air Mini+? How does the particulate sensor work?