It’s fine to use warm tap water to rinse out your dental trays.
The Invisalign Cleaning System comes with 50 Invisalign Cleaning Crystal packets and a cleaning tub. If you’ve purchased this system, use the cleaning tub for its ease of use rather than an alternate container. [4] X Research source
You can use a packet of Invisalign Cleaning Crystals to clean your aligner or retainer once to twice daily if you’re feeling extra productive.
