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The Blueair 603 is ideal for a large living area such as family room, master bedroom suite, any large living area. Included with 603 models, this magnetic timer reminds you to change your filters every 6 months as recommended for optimal performance of your Blueair air purifier. The filter change indicator is a timer that counts down from 188 days (6 months). The timer is independent of actual run time. When 0 days remain, change the filters and reset the timer for another 188 days (6 months).

The strong, silent type

The Blueair 603 is an excellent choice for people living with allergies, asthma, or other respiratory conditions, or for anyone who wants cleaner, more breathable air. Designed for large rooms up 640 ft2, the Blueair 603 effectively purifies indoor air. This powerful air purifier offers quiet operation by gently diffusing air through an area six times greater than the average air cleaner, thanks to its SurroundAir™ system. This provides an exceptional air exchange rate and better indoor air quality. Plus you can easily move the Blueair 603 around your living space thanks to convenient caster wheels.

The Blueair 603 comes with your choice of HEPASilent Particle and Gas Filters: 3 HEPASilent™ filters of polypropylene with a very small amount of activated carbon. The particle filter is recommended for general indoor air pollution control including pollen grains, house dust mites, mold spores, pet dander and light gases and odors. SmokeStop Carbon Filters: 3 SmokeStop™ filters of polypropylene with 5.3 lbs. of activated coconut shell carbon impregnated with an equal blend of Potassium Iodide (KI), Phosphoric acid (H3PO4), and Potassium Hydroxide (KOH). Recommended for smoke, gases, odors, chemicals, and general indoor air pollution control including pollen grains, house dust mites, mold spores, and pet dander.