Alumina Ore Coffee Filters

DavecUK

has anyone any experience of these?

for sale on Aliexpress and Amazon.

https://www.amazon.co.uk/minifinker-Non-Porous-Strainer-Accessories-Alumina/dp/B09HXHM99Y

https://www.aliexpress.com/item/4000401962437.html

MWJB

How will you clean it?

InfamousTuba

James Hoffman has a video on ceramic filters, cleaning seems pretty awful:

DavecUK

InfamousTuba OK, that's a no from me as far as the brewer is concerned.