Dyson Purifier Big+Quiet Formaldehyde (BP03) $799.99 + Free S&H at Amazon

Amazon.com has Dyson Purifier Big+Quiet Formaldehyde BP03 for $799.99.
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About this item

Large format purifier with HEPA H13 grade filtration.
Projects air over 32 feet and purifies large spaces.¹
Detects and destroys formaldehyde, permanently.³
Control and monitor your air quality from anywhere using the MyDyson app.⁵
HEPA H13⁴ grade filter is 3.8x larger than previous generation and lasts up to 5 years.
Breeze mode recreates the feeling of natural air indoors.
Program your machine to turn off after preset intervals, between 30 minutes and 8 hours.
Do not disturb mode monitors and purifies using the quietest settings, with a dimmed display.

$800