How does a $550 Dyson TP04 air purifier compare to the Sqair, which costs less than a third of its price? We put both air purifiers to the test to compare their effectiveness in reducing PM2.5 in the Smart Air India office in Delhi. The Head-to-Head Test To compare the … Read more
New Dyson Pure Cool TP04 tests show the purifier reduced indoor PM2.5 pollution levels by just 49% in a typical size room. This data adds to a growing amount of reviews and tests showing the Dyson air purifier underperforms purifiers far cheaper than it. Dyson Pure Cool TP04 Test: Marketing … Read more
Dyson’s Pure Cool air purifier looks impressive. However a review of its clean air rating (CADR) reveals this filter does a poor job of providing clean air – the Dyson TP05 Pure Cool’s CADR comes in at just 164m3/hr. That means the Dyson Pure Cool air purifier out as much … Read more
