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Comfort & Air Quality

Air purifiers, humidifiers, air conditioners and weather stations for healthier indoor air year-round.

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F Β· A Β· Q

Frequently asked questions

No. A compressor dehumidifier typically draws 200 to 400 W, or roughly 0.2 to 0.4 kWh per hour of running. It cycles off once the humidistat hits its target, usually 50% to 55%. Compare wattage, pints removed per day and whether it has auto shut-off; desiccant models generally use more power.

Indoor relative humidity of 40% to 60% is generally considered comfortable and healthy. Below that, dry air irritates your airways; above it, mold and dust mites thrive. A hygrometer or smart weather station lets you track each room and switch on a humidifier or dehumidifier automatically.

Yes. A purifier with a true HEPA filter cuts down on pollen, pet dander and some airborne dust. It's no substitute for ventilation or cleaning, though. Check the filter grade (H13 or higher), a clean air delivery rate (CADR) suited to the room, and the ongoing cost of replacement filters.

Pick a purifier whose clean air delivery rate (CADR) matches your room. A common rule of thumb is a CADR, in CFM, of at least two-thirds of the room's square footage, assuming standard 8-foot ceilings. Aim higher for allergies, and check the noise level in night mode too.

A portable air conditioner cools a room with no installation, but it's less efficient than a ductless mini-split, especially a single-hose model, which pushes air it has already cooled out the window. Compare the efficiency rating and cooling capacity on the energy label (the EU energy label on models sold in Europe). A dual-hose design, a well-sealed window kit and a timer all cut energy use.