You should go for it I really loved the original besides the cleaning and the slight warping of the cover/door.
It was a way better experience than I had with my fw9.
Not sure if appropriate for this thread since it’s the same topic but different device but the ditanium has what appears be some type of fiberglass like insulation in air path
https://www.reddit.com/r/vaporents/s/qdUXia1Kuu
I’m not the one who opened it btw
They definitely knew they have revised it multiple times to try to isolate it more and kept silent and made no attempt to fix the old ones until it blew up. How many times are they gonna pull some bs