Best Water Filters Under $50 (Tested & Ranked)
A good water filter is the single most impactful preparedness purchase you can make. Here are the best options at every budget.
Clean water is non-negotiable. Dehydration kills faster than hunger, and contaminated water causes disease. The good news: excellent filtration doesn't cost much.
Under $20: LifeStraw
The LifeStraw is the classic entry-level filter. It removes bacteria and parasites from up to 1,000 litres. Best for solo use or a small bag — it doesn't have a reservoir, so you drink directly from the source.
LifeStraw Personal Water Filter
Filters 1,000 litres without chemicals. No batteries, no moving parts.
Under $30: Sawyer Mini
The Sawyer Mini edges out the LifeStraw for most households. It can be attached to a water bottle, used as a straw, or even inline in a gravity filter system. Rated for 100,000 gallons. Outstanding value.
Sawyer Products Mini Water Filter
Filters up to 100,000 gallons. Removes 99.99% of bacteria. Lightweight and simple to use.
Home Storage: WaterBOB
If you know a storm or water disruption is coming, fill a WaterBOB in your bathtub. It holds 100 gallons of clean tap water — enough for a family of four for nearly 3 weeks. A brilliant low-cost solution for urban households.
WaterBOB Emergency Drinking Water Storage
Holds 100 gallons in your bathtub. Fills in 20 minutes from your tap.