Clean the tub interior with a nonabrasive cleaner to remove any soap scum or other grime. Rinse well.
Fill a bucket with warm water and a sprinkle of low-sudsing dishwasher detergent. Use a bottle brush to manually scrub what portions of the jets are accessible.
Fill tub with warm water so water level rests above the jets.
Add in 1/4 cup of low-sudsing dishwasher detergent and 1/4 cup household bleach.
Turn off the air induction on your model.
Turn on the air jets and allow them to run for about 15 minutes.
Rinse by draining the warm water out of the tub and refilling with fresh cold water. Run jets for an additional 15 minutes.
Drain water out of the tub.