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Water & Filtration

Find, filter, and store water. DIY purification systems. Know what's safe to drink.

Store 2 weeks of safe drinking water in under 10 sq ft. Three proven methods for apartment dwellers — no giant tanks, no backyard, no excuses.

Use the sun's UV rays to kill pathogens in water. Requires nothing but a clear bottle and 6 hours of sunshine — endorsed by WHO.

How to locate water when there's no tap, no stream in sight, and dehydration is setting in. Nature provides — if you know where to look.

Construct a multi-stage gravity water filter from common materials. Removes sediment, parasites, and improves taste for emergency water purification.