CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

I am a woman over 65 and recently scheduled several vendors to provide quotes for replacing the furnace in my ranch home. The furnace was located in a complicated attic space, making it ...

Bill Sullivan receives funding from the National Institutes of Health. Water that comes straight from natural sources, dubbed “raw water,” is gaining popularity. Raw water advocates reject ...

which appears as clear water. Coolant leaks are usually red, green, blue, or purple, depending on the type. Flushing the heater core can resolve minor clogs. However, if there are severe blockages ...

Despite the health claims surrounding alkaline water, scientific evidence suggests its purported benefits may be overhyped. When you purchase through links on our site, we may earn an affiliate ...

When it comes to hot water on demand, tankless water heaters are a game-changer. No more waiting for the water to heat up, and no more running out of hot water in the middle of a shower.

When it comes to choosing the right electric water heater, there are several factors to consider, including wattage, capacity, and energy efficiency. To help you make an informed decision ...