Dishwasher
Process
- Put bottles in dishwasher
- Do not add dishwashing soap or rinse agents (reference)(reference)
- Choose "sanitize" cycle and heated dry
Equipment
- Dishwasher with sanitize cycle
Effectiveness
- Anecdotally it works for some people
- Dishwasher needs to reach sanitizing temperatures
Other Pros
- Extremely easy
- No chemicals needed
Other Cons
- Not all dishwashers have a "sanitize" cycle
- Those that do may not get hot enough to sanitize
- If your dishwasher has or recently had rinse agents, they could affect your beer.(reference)(reference)