Lifestyle
Equipment and tools. Not advice.
7 guides
The Edit — Health
A purifier that smells is usually telling you which stage has failed. Sour and musty is a damp pre-filter, a chemical or stale note is saturated carbon, and a hot plastic smell on a new unit is neither.
By Inés Caballero · Updated Sep 12, 2026
The Edit — Wellness
Brita has 60,090 ratings and Waterdrop puts NSF certification in its product title. Those are different kinds of confidence, and only one of them tells you which contaminants the filter was tested against.
By Edith Mercer · Updated Sep 11, 2026
The Edit — Wellness
LEVOIT rates higher and WINIX has the longer record of publishing tested figures. Both sell coverage areas that assume one or two air changes an hour, which is not what keeps a room clean.
By Edith Mercer · Updated Sep 11, 2026
The Edit — Wellness
A pitcher certified to NSF 42 improves taste and odour and claims nothing about lead. The two standards sound adjacent and they test for completely different things, which is the gap most listings live in.
By Edith Mercer · Updated Sep 11, 2026
The Edit — Wellness
Coverage claims on these eight machines run to 4,200 square feet, and the arithmetic that matters cuts most of them to roughly a third. Sorted by the room a machine can genuinely keep clean.
By Edith Mercer · Updated Sep 8, 2026
The Edit — Wellness
Room-size claims are marketing arithmetic. CADR is tested to a published standard, and the two-thirds rule converts it into the square footage a machine can actually keep clean.
By Edith Mercer · Updated Sep 7, 2026
The Edit — Wellness
The white film on the furniture is the minerals dissolved in your tap water, aerosolised and dropped around the room. Only 1 of the 3 humidifier mechanisms does it, and the fix is a different machine.
By Edith Mercer · Updated Sep 7, 2026
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