We list the best free web filters, to make it simple and easy to keep your family safe from unwelcome content by blocking unwanted websites and content, without having to pay for a subscription.

Caroline Roberts writes articles and notifications for CNET. She studies English at Cal Poly, and loves philosophy, Karl the Fog and a strong cup of black coffee. Caroline Igo (she/her/hers) is a ...

With hundreds of pollutants in drinking water, including lead and arsenic, buying and installing the best faucet water filter is one of the easiest and most important home improvements to enhance ...

Our picks of the best light pollution filters for astrophotography will reduce skyglow and unattractive color casts, making your images as vibrant as possible. Purchasing one of the best light ...

Commissions do not affect our editors' opinions or evaluations. Whole house water filters help keep sediments, harsh chemicals and smells out of your home. What a filter prevents from entering ...

As with any type of water filter, RO systems have many benefits and limitations. Before installing an RO water filtration system, it is important to understand how they work and where you can ...

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Industrial air filters are devices designed to remove solid particulates and molecular contaminants for the purpose of improving air quality in a system or environment. Air filters typically consist ...

Hydraulic filters remove contaminants from oils, emulsions, and other hydraulic fluids. They are integral parts of a hydraulic system. The purpose of such a system is to actuate a hydraulic cylinder ...

Our top picks remove harmful contaminants from tap water for safer and tastier sipping at home. Stella Totino is a former Pastry Chef turned writer, and now also a food scholar. With over five ...

These bottles have a built-in filter that will get rid of microplastics, bacteria and sediment. Using a filtered water bottle also eliminates the need for disposable water bottles or boiling water.