Mark Vander Berg Chief Product Expert Mark Vander Berg is the Chief Product Expert at AirPurifiers.com. Mark has decades of experience in air purifier engineering. In addition to engineering and product design, he has also done extensive research and testing of many air purifiers and continues to do so for AirPurifiers.com. Articles by Mark Vander Berg Air Purifier Certifications: A Complete List and Guide What Is Ozone in Air Purifiers? Health Facts Why Consider Purifier Size: A Room-by-Room Guide How Do Air Purifiers Work to Improve Indoor Air Types of Air Purifiers Explained: Find the best fit for your home How to Eliminate the Smell of Spoiled Food in Your Kitchen Why Do Cooking Smells Linger in My House? Air Purifier Trends for 2025 5 Best Bedroom Air Purifiers for 2025 Air Purifiers for Living Rooms Are Air Quality Monitors Worth It? What Is The Air Quality Index? Guide to Ionizers in Air Purifiers Product Testing: Blueair HealthProtect 7470i Air Purifier Air Purifiers for Dust in Your Living Room
