gravity-fed water filter

1. Gravity-Fed Water Filter (Base Camp/Home Use) Best For: Off-grid homes, bug-in scenarios, family or group use. Gravity filters like the Berkey, Alexapure, or Platypus GravityWorks are large-capacity systems that filter water without electricity or pumping. Just pour water in the top and let gravity do the work. Pros: Cons: ✅ Every prepper should have…