I have a Doctor’s Nightguard and lost the instructions?
Care and Maintenance
How long is The Doctor’s® NightGuard™ supposed to last?
When will I need to replace my Doctor’s® NightGuard™?
The life of your NightGuard™ will vary based on the force of your teeth grinding. The average dental protector lasts from 6 months to one year with normal night time wear.
If you have been using your NightGuard™ for 6 months or more and you would like to purchase a new one, you can use our store locator link above.
How should I care for my Doctor’s® NightGuard™?
After each use, simply rinse the NightGuard™ in cool water or mouthwash. Store the NightGuard™ in the container provided. Proper care of your NightGuard™ will extend its life.
If you have been using your NightGuard™ for 6 months or more and you would like to purchase a new one, you can use our store locator link above.
I could not find anything saying that you should boiling it. I did find a phone number you may be able to call to have more information
Or call 1-800-592-6661
Hope this has helped you