The Guardian has launched the Filter, a guide for independent product reviews, buying advice and sustainable shopping.

Faucet water filters can be an affordable and effective alternative to complex under-sink filters or large countertop systems. They attach to your faucet and reduce contaminants through built-in ...

Living with mold in your home can have significant health impacts, particularly for those prone to allergies. However, this does not mean you have to tolerate polluted air. You have the choice to ...

Learn More › There is no underestimating the importance of a great backpacking water filter. Out in the backcountry, a clogged filter could mean the difference between a bout of Giardia and getting to ...

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 ...

I checked the filter and found it caked with dust, so I replaced it with a new filter, and the indoor air is much fresher now. Are there any guidelines for how often a furnace filter should be ...

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 ...

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 ...

What are germ cell and sex cord stromal cells? Germ cells and sex cord stromal cells form when a fetus (baby) is developing. A fetus is made from a sperm cell and an egg cell. Germ cell tumors (GCTs) ...

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