- 1). Add enough hot water to the tub to cover the jets. Use the hottest water possibly, ideally 140 degrees Fahrenheit.
- 2). Add 1/4 cup of dishwasher detergent and 1/2 cup bleach to the water.
- 3). Turn the jets on and let them run for 15 minutes.
- 4). Drain the water out and refill with cold water.
- 5). Run the jets for another 15 minutes and drain the tub again.
- 6). Wipe the tub dry.
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