When HN users recommended it
1 HN user recommended this in 2018, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
Dr Perl Junior Pipe Filters
Amazon's catalog no longer lists this product (checked 2026-11-02). The name comes from the link HN users posted.
I think they give it a disgusting taste.
I rather have no filter, or much better, pipe filters. They are ceramic, paper and charcoil.
https://www.amazon.com/Dr-Perl-Junior-Pipe-Filters/dp/B007TV...