This video explains how air purifiers work to clean indoor air. It covers four different methods: HEPA filters, activated carbon filters, ionizers, and ultraviolet light. Each method targets different types of pollutants, and the video explains the pros and cons of each.
250975 5 лет назад 3:42This video provides step-by-step instructions on how to replace the filter on a Dyson Pure Cool Link purifying fan. The video begins by showing the indicator that signals when the filter needs replacing and then guides the viewer through the process of removing the old filter, cleaning the sensor hatch, and installing the new filter.
363130 4 года назад 2:02