https://www.amazon.com/3M-Aqua-Pure-Whole-Filtration-Housings/dp/B00M214BB4?psc=1
That was easy.
There are also less expensive versions, too.
The next issue is DIY filtration media...
Discussion
This one also caught my eye. I like the way this one mounts.
https://www.amazon.com/BOKKRALL-Stainless-Household-BUS-10-3-4NPT/dp/B0CHLWPG1S