NO MAINTENANCE: The OS300 is a completely sealed unit with no serviceable parts, filters or bulbs to change. The long-life ozone cell requires no maintenance at all!
QUALITY: CUSTOMER SATISFACTION IS OUR #1
PRIORITY: is a U. S. company with a 24-hour customer service hotline. Buy with complete confidence and start enjoying fresh, clean, pure air today! Amazon Policy prohibits the sale of all ozone products to California. Ozone is for use in UNOCCUPIED spaces only. EPA Est. No. 94721-CHN-1