To clean the calcium deposit of the humidifier reservoir, heat 450 ml (1 ¾ cups) of vinegar in the microwave for 2 minutes. Pour vinegar into reservoir and replace cap. Let sit for 1 hour. Remove vinegar. Reservoir should be clean and calcium free. Contact manufacturer before cleaning with this method or review manufacturer’s directions.
Big clean, small budget
Diluted white vinegar can help freshen many washable household surfaces. Always check the manufacturer’s care instructions first—and never use vinegar