Screw this prefilter onto the dock water hose before filling your tanks to trap sediment, cysts and chlorine, bacteria, algae and other impurities. Uses two sizes of filter membrane plus an ultraviolet light chamber (12- or 120-volt).
Whole-boat, under-sink, and faucet-mount filters for pressure water systems, with activated carbon and carbon block elements.
How to tell if your filter or your bottled water will keep you safe from cryptospiridiosis and other dangerous contaminants.
Table listing the most common water filter brands and how well they actually work. You can click from this site to that of each manufacturer.
When you pick up suspect water, dissolve these effervescent tablets in water to kill microorganisms that cause diarrhea.