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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United StatesKwikset is an American residential lock manufacturer founded in 1946 and part of ASSA ABLOY, known for its deadbolts, handlesets and the SmartKey Security rekeying system. Its smart lock range covers the Wi-Fi Halo family, including the Halo Touch fingerprint model, plus the Bluetooth Aura line, all managed from the Kwikset app without a third-party hub or subscription. Newer Halo Select and Aura Reach models add Matter, and the Halo Select Plus supports Apple home keys, alongside Amazon Alexa and Google Home voice control.
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