2000Mg/H Ozone Generator With Timer, Ozone Generator Water Keep Cold Plunge, Spa Product Features Cotton ??Keep the water clean with timer?Using a hosoution ozone generator water 3-4 times a week for 30 minutes with timer can keep standing water clean for longer ??Low Noise Design?The noise cold plunge filter generated during operation is extremely low, will not interfere with your daily life ??Stable and Efficient Output?2000mg/h oozone generator for cold plunge adopts the patented ozone core discharge technology, which can provide stable and efficient ozone output ??Wide Range of Applications?The ozone bubbler for produce keep water clean for longer, cold plunge, ice bath, hot tub, spa, and other wter environment ??Note?The cold plunge ozone generator should be operated in a ventilated environment. If used in a closed environment, please wait 30 minutes before entering the space, or open the external windows and doors when re-entering Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!