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Dr. Dave Ellerby

Dr. Dave Ellerby

Chief Scientist
[email protected]

Dave Ellerby has over 25 years of experience designing tests, analyzing data, and writing about science and technology.

At Reviewed and USA Today, Dave keeps the product test program current and tests air purifiers, mattresses, ranges, dishwashers, and fridges. Outside the lab, Dave writes product reviews and consumer ed content.

Dave has a Ph.D. in physiology from the University of Leeds and a B.Sc. in Ecology from the University of Manchester. After grad school, Dave worked at Northeastern University, Brown University, and Wellesley College, researching muscle performance and exercise physiology.

Articles & Reviews by Dr. Dave Ellerby

The Best Maytag Washing Machines of 2026

The Best Maytag Washing Machines of 2026

We know which Maytag washing machine you should buy.

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Does pet-safe ice melt actually work?

Does pet-safe ice melt actually work?

We tested popular, pet-safe ice melts to see which one works the best.

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The Best Dehumidifiers of 2026

The Best Dehumidifiers of 2026

We tested dehumidifiers so you don't have to have a damp basement.

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The Best Smart Thermostats of 2026

The Best Smart Thermostats of 2026

Stop fiddling with the HVAC dial and level up with a smart thermostat

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Dishwasher cycles downloaded: Which one to use, and when

Dishwasher cycles downloaded: Which one to use, and when

From normal to sanitize, here's how to choose dishwasher cycles.

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Do air purifiers make breathing easier during allergy season?

Do air purifiers make breathing easier during allergy season?

How to select your air purifier based on your allergy type.

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The Best Window Air Conditioners of 2026

The Best Window Air Conditioners of 2026

We tested the best window air conditioners to help you beat the heat.

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The Best Portable Air Conditioners of 2026

The Best Portable Air Conditioners of 2026

Our picks for the best portable air conditioners available today.

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