The Orea V3 is my current favorite filter brewer, in fact it has been for a long time! This is why I like it and my normal go to recipe.
Orea V3:
https://www.orea.uk/orea-brewer-v3
My coffee water videos:
https://youtu.be/6AiXbIkcmgg
https://youtu.be/quRCm77NYHg
https://youtu.be/oJqJlqprijM