A:Answer Hello JCCTLC,
Thank you for reaching out. We appreciate you letting us know your inquiry on how soon the water filter needs replaced. We understand that this is essential for you. We're here to help.
As per checking, when it's almost time to change the filter, the light will be purple. After six months, the light will turn red. At this time, you should change the filter right away.
For reference, attached is a link to the guide that you can check containing information about replacing a water filter.
https://www.samsung.com/us/support/answer/ANS00060149/
For other concerns, do not hesitate to reach out via our Support Channels below:
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Samsung Community: https://us.commuity.samsung.com/t5/Samsung-Community/ct-p/us
Thank you, and stay safe!
Your Reference Ticket Number: 1144252310
-Angelica