Hi Shebai,
We appreciate you reaching out regarding your inconvenience with our Samsung washer we know how important washers are especially if we are doing our laundry. We apologize for the inconvenience of the washer not cleaning and drying clothes properly. We will surely notate this feedback for better products in the future.
I highly recommend visiting these links for basic troubleshooting steps:
Clothes are not clean after using the Samsung washing machine:
https://www.samsung.com/us/support/troubleshooting/TSG01108627/
Clothes are not dry after using the Samsung dryer:
https://www.samsung.com/us/support/troubleshooting/TSG01000999/
Dispenser drawer issues in Samsung washing machine:
https://www.samsung.com/us/support/troubleshooting/TSG01207154/
You may check this link for future reference to reduce unnecessary repairs over the washer's and dryer's lifetime.
https://www.samsung.com/us/support/answer/ANS00030150/
https://www.samsung.com/us/support/answer/ANS00050526/
If repair is needed, please take note of your warranty coverage:
https://www.samsung.com/us/support/warranty/?model=N0021454
If assistance is needed, please reach us with the following options to further assist you:
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us
Reference Ticket number: 1144437971
Thank you for choosing Samsung. Have a great day.
-Trisha-