Tag: air quality
Dyson Purifier Hot+Cool Formaldehyde Review: The $800 Truth
Last year, the average American household spent $1,200 on energy bills. Heating alone accounts for 42% of that. The Dyson Purifier Hot+Cool Formaldehyde promises to clean your air, heat your room, and cool you down — all for $800. That’s a lot of money for a single appliance. I spent three weeks using one in …
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HEPA Filter Explained: What It Is and Why Your Air Purifier Needs One
You just unboxed a new air purifier. The manual says it has a “HEPA-type” filter. You paid $120 for this thing. Does it actually work, or did you just buy a fancy fan that blows dust around? Here’s the short answer: a true HEPA filter removes 99.97% of airborne particles as small as 0.3 microns. …
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