Aranet, a brand of SAF Tehnika in Latvia, makes wireless sensors best known for the Aranet4 CO2 monitor. Its devices use long-range, low-power radio to track CO2, temperature, humidity and pressure, with long battery life and an E-ink display. Aranet is widely used in offices, schools and homes for reliable, accurate CO2 monitoring.
View AranetDyson is a technology company founded in the United Kingdom in 1991 and headquartered in Singapore since 2019, known for bagless vacuum cleaners, bladeless fans, hair care and air treatment products. Its purifiers seal the whole machine to HEPA H13 standard and pair a solid-state formaldehyde sensor with a catalytic filter that destroys formaldehyde instead of trapping it. Readings for particles and gases appear on the on-board LCD and in the MyDyson app, with Amazon Alexa and Google Home support.
View DysonEvery product, compared
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Air PurifiersDysonPurifier Big+Quiet Formaldehyde BP03
18% OFF$1099.99$900.00
Air PurifiersDysonPurifier Cool PC1
$529.00
Air PurifiersDysonPurifier Cool PC2 De-NOx
13% OFF$849.99$739.00
Air PurifiersDysonPurifier Hot+Cool HP1
10% OFF$659.99$594.99
Air PurifiersDysonPurifier Hot+Cool HP2 De-NOx
5% OFF$949.99$899.00
Air PurifiersDysonPurifier Humidify+Cool PH2 De-NOx
5% OFF$1099.99$1045.00
