Keep your Cube or OOLER in top shape with the ChiliSleep System Cleaner! The System Cleaner contains a special mix of essential cleaning ingredients. | Simply pour the solution into your control unit every 1-3 months for optimal sleep system performance. Available in 3 and 12 pack bundles. | For regular monthly maintenance: 1) Add to water reservoir at beginning of each month. 2) Use system as normal. 3) Drain System at end of each month. 4) Repeat. | For deep cleaning (recommended once every six months): 1) Drain control unit + pad. 2) Add one packet of System Cleaner to unit. 3) Add water. 4) Set control unit to “HI” for one hour. 5) Drain unit. 6) Refill with clean water. | Packet is 1oz of cleaning solution. Contains 0% bleach. Do not swallow. Not suitable for children or pets.