Sent my kids and bride to Honduras last summer for a Church mission trip and 3 of these filters. My middle child drank from a mud puddle to prove a point, have two that will do multiple liters a day Camelback style, good Kit.
Use 10 Gauge cord if running close to 20 amps and 50' is the maximum distance. I use Lucus fuel treatment on all my Hondas and MQ 20 KW diesel gen set.