Posts
Browse our latest air purifier reviews and guides
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12 minAir QualityHow to Read the Air Quality Index (AQI): What the Numbers and Colors Actually Mean
Green means good, maroon means hazardous, but what do the AQI numbers between them mean for your health? A complete guide to understanding and acting on air quality data.
· Sarah KimRead Review -
11 minAir PurifiersShould You Leave Your Air Purifier On While on Vacation? Energy, Safety, and Air Quality Considerations
Going away for a week or two? Here's whether to leave your purifier running, turn it off, or set a middle-ground strategy, and what to do when you return.
· David WilsonRead Review -
12 minAir PurifiersAir Purifier for Open-Plan Offices: Solutions for Coworking Spaces and Cubicle Farms
Open offices concentrate people, equipment, and airborne irritants in shared air. One personal purifier at your desk can make a measurable difference in your immediate breathing zone.
· Sarah KimRead Review -
10 minAir PurifiersOzone from Air Purifiers: The Hidden Danger and How to Avoid It
Some air purifiers produce ozone, a lung irritant that can worsen the respiratory problems you bought the purifier to solve. Here's how to identify ozone-producing purifiers and choose safe alternatives.
· Sarah KimRead Review -
6 minAir PurifiersRefurbished vs New Air Purifiers: Are Certified Refurbished Units Worth the Savings?
Certified refurbished air purifiers can save 20-40% off retail. Here's when it's a good deal and when you're just buying someone else's problem.
· David WilsonRead Review -
11 minAir QualityHow to Improve Indoor Air Quality Without an Air Purifier: 10 Science-Backed Methods
Before buying an air purifier, most homes can dramatically improve air quality with free or cheap changes. Here are 10 methods backed by EPA and Harvard research.
· Sarah KimRead Review