What is Reddit's opinion of 150×28.5mm Air Heater Aluminum Housing PTC Heating Element Plate Thermostatic Heater (12V 220)?

From 3.5 billion Reddit comments

Fining a heater id not easy. So in my work-in-progress, I went DIY. Still have to see if it all works.

I went with this.

https://www.amazon.com/dp/B07RQ7G1JC?psc=1&ref=ppx_yo2ov_dt_b_product_details

and this.

https://www.amazon.com/dp/B08GNSPCND?ref=ppx_yo2ov_dt_b_product_details&th=1

Also an Omega industrial temp controller, a fan, a used heatsink, and some engineering.

The not finished result so far...

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Now I just need enclosure walls...