This aesthetic chunk of White Charcoal is made using Korean Holm oak is a natural and electricity-free air freshener for any room. It regulates humidity levels, cleanses the air of pollution, steam and odors. In Japan, a Hakutan is often placed next to the computer, where the negative ions it emits help neutralize the harmful effects of electromagnetic waves that computer screens are known to emit. A scented essential oil could be added onto the Hakutan in drips to create a calming morning ritual.