Alkaline Water Filters vs. Charcoal, Sediment and Iron Filters
An alkaline water filter raises pH, but health claims lack evidence. Compare alkaline, charcoal, sediment and iron filters, and test your water first.
Water
What different water filters remove, and how to pick one for your home or the trail.
Clean & Natural Water! Get The Best Camping Water Filter
The best camping water filter removes bacteria and parasites, but most don't stop viruses. Compare Sawyer, LifeStraw and RV filters, and when to boil.
Discount & Cheap Water Filters: Everything You Need To Know
Cheap water filters like pitchers and faucet mounts can improve tap water taste. Check the NSF certification and change cartridges on schedule.
What Is The Best Whole House Water Filter For My Home?
The best whole house water filter treats all water entering your home. Compare it with under-sink, faucet and pitcher filters, and check NSF ratings.
What Is A Countertop Water Filter And Should I Get One?
A countertop water filter attaches to your faucet and can improve taste. Check its NSF certification to see which contaminants it actually reduces.
Stay Hydrated! With The Very Best Backpacking Water Filter
A good backpacking water filter removes bacteria and protozoa, but most portable filters don't reliably stop viruses. See what to look for.
Best Water Filter Pitcher At Home: Drink Clean Water
The best water filter pitcher improves taste and reduces chlorine and some metals. Compare Brita, PUR and more, and check NSF certification first.
The Best In Water Ionizers: Top Rated Review Guide
Water ionizer reviews: these machines raise water’s pH, but there’s no good evidence alkaline water boosts energy or health. Compare five picks.
H2O Purifier: Get The Best Hiking Water Filter
A hiking water filter removes bacteria and parasites but usually not viruses. Compare Sawyer and LifeStraw filters and learn when to disinfect too.
The Best Pool Ionizer For Keeping Your Swimming Pool Clean
A pool ionizer adds copper ions to fight algae and lets you use less chlorine, but it can't replace a sanitizer. Our pick and how to use it.