Coway is a South Korean home appliance manufacturer based in Seoul, best known outside Korea for its Airmega air purifiers, along with water purifiers and bidets. Its purifiers pair a washable pre-filter with activated carbon and True HEPA media, report air quality through a coloured indicator ring and the IoCare app, and support Amazon Alexa and Google Home. Most Airmega models are AHAM Verifide and Energy Star certified.
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SingaporeDyson 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.
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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