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Where to Safely Buy Real Water Filters Online, Not Fakes or Counterfeits

ConsumerLab explains how to avoid counterfeit water filters when shopping online on Amazon, Walmart.com, and other sites. Learn to identify authorized sites and sellers and avoid fake filters. Use the brand-by-brand guide to protect yourself from risk.

Counterfeit Water Filters

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Which air purifiers are best for reducing the spread of COVID-19?

Find out if portable air cleaners can remove the virus that causes COVID-19 infection from the air and learn which type air cleaners work best.

HEPA air purifier on bedroom floor

Clinical Update

9/11/2021

LG PuriCare Mini Air Purifier Review

See our review of the LG PuriCare Mini Air Purifier, as well as our Top Picks among air purifiers, in our article about the Best Air Purifiers for Reducing the Spread of COVID.

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Which is the best mask to prevent COVID-19 and how do cloth, disposable, N95, and KN95 masks compare? How can I stop glasses from fogging?

See our Top Picks for masks. Learn how to make COVID-19 masks from materials at home that can be almost as effective as surgical mask and N-95 masks.

Four masks shown for comparison

Recalls & Warnings

April 07, 2008

Federal Agents Seize Nearly $1.3 Million of Illegal Dietary Supplements

On April 4, 2008 the U.S. FDA announced that, at its request, U.S. Marshals had seized more than $1,301,712 of dietary supplements from LG Sciences, LLC, of Brighton, Mich.

Recalls & Warnings

May 13, 2009

Body-Building Supplements Confiscated by FDA for Adulteration

On May 11, 2009, the U.S. FDA announced that U.S. Marshalls seized more than 23,300 bottles of three dietary supplement products distributed by LG Sciences LLC, of Brighton, Mich.