2. Reverse osmosis b/c it requires low maintenance....
3. It may leave some chemicals....
100%
Distillation is the filtration method that purifies water using the process of boiling and cooling.
I'm sorry, I'm not sure what you are referring to with "100%". Can you please provide more context or clarify your question?
The filtration method that purifies water through the process of boiling and cooling is called "distillation." Would you like a step-by-step guide on how to perform distillation to purify water?
