A now even better tried-and-true original, the Blueair 403 delivers clean, allergen free air in rooms up to 365 square feet (about 18’ x 20’). The Blueair 403 has an airflow rate of 75-280 cfm, 5 air exchanges per hour, and CADR ratings (a measure of contaminant-free air delivered) of 240 for dust, 240 for smoke and 240 for pollen.
The Blueair 403 comes with 3 built-in speeds and 3 stages of HEPA filtration for whisper quiet operation and exceptional particle filtration. Blueair’s HEPASilent™ filter technology
removes 99.97% of airborne allergens down to 0.1 micron. 5-Year Manufacturer's Warranty.
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Designed for ultra quiet operation, the Blueair 403 operates at a noise level of only 32-52 dBA. This eco-friendly Blueair 403 is Energy Star Certified, consuming just 30-70 watts of electricity.
Upgrade to the Blueair 403 Smokestop™ Air Purifier
where removal of smoke, odors and VOCs is a priority.
For best operation, place the unit a minimum of 4” from any object.
The recyclable HEPA Filter
need only be changed once every 6 months. An indicator light tells you when its time to change the filter.