Executive Summary - Specification and Supply PositionTL;DR - The Mistairhome WL-SM02H (STD) holds 5015 mL and mists 278 mL per hour or 126.6 mL per hour, which is 18.0 hours and 39.6 hours per fill; it covers 73 sq m (787 sq ft) at a 2.6 m ceiling and measures 29.6 dB on the high step and 27.4 dB on the sleep step; it draws 15.0 W and takes its supply from Mains adapter, 100-240 V, regional plug supplied; the humidistat holds target band 30 to 85 percent in 1 percent steps, h···