The Bluevua system is super convenient. Its countertop design means you don’t have to worry about plumbing or complex ...

Some sit on the counter, some attach to a faucet or under a sink, and others hook into the main intake to filter a whole house's water supply at once. How often should you replace the filter in a ...

To protect yourself from such serious nasties, you need a more comprehensive water purifier – like the LifeSaver Liberty. This system features a filter with a smaller microbiological pore size (0.015 ...

One downside is that the Pur filter’s output is on the slow side, but it’s fine for filling water bottles or a pitcher to leave in the fridge. If you’re looking for a whole-house system to ...

Tap water is not always safe to consume. So if you live in an area with poor tap water quality (or you simply prefer the taste of filtered water), you'll want to have a filtration system in place.

A water purifier is a device that removes impurities from water to make it safe for drinking. Using advanced technologies ...

With increasing pollution and the prevalence of waterborne diseases, water purifiers have become a household necessity rather than a luxury. Furthermore, there is no denying the fact that out of ...

Then trained water testers filter it and examine how well the filter removes those taints compared with pure spring water. We measure flow rate by the time it takes to filter 1 gallon of water.

(There was no official government process for certifying the quality of the water). When they looked for a filter to purify the water, they found none. Then, after van Hofwegen came back from a ...

Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and sustainable-energy technology. He prefers Flare-brand match smoke for purifier testing. We ...