How long do the Wall Diffuser, NEST x Pura and Misting Diffuser last?Updated 14 days ago

Wall Diffuser refills hold 21 mL and give continuous fragrance for up to 30 days each. NEST x Pura vials last 100 to 120 hours each, so a pair gives 220 hours or more, which is about 15 to 21 days on a medium intensity setting. The Wellness Misting Diffuser runs 3 to 5 hours per tank and covers 200 to 400 square feet.