[meyer]

I was going to mention that it needs a screen filter, but I see that is right on top of the lid where the downspout flows into the barrel(s). Nice setup.

[Melian]

Here’s an easy tripod water filter, but you still have to boil the water:

https://www.shtfpreparedness.com/tripod-water-filter/?fbclid=IwAR37bWgbwTIO0yqdI3Ah9oaYzeaIvCw6LbgklKpRJXEtxDNs7JIGCwy9WPg