Turn your space into the ultimate performance zone with the Mini Restful™ Sunrise Clock Air Purifier + Blue Signature ™ - Medium. Together, they create a cleaner, more energizing environment so you can breathe easier, stay focused, recover better, and perform at your peak. Blue Signature Benefits: Rapidly cleans 498 ft² in 12.5 minutes & up to 2,250 ft² in 1 hour Smart VOC sensor detects what you can’t see, so you can breathe better 7 stages of filtration removes 99.97% of airborne particles 10x³ more odor removal with OdorFence Technology Dynamic display that auto-adapts to enhance your air Double the filter lifetime thanks to our patent-pending filter design Smart features in the highly rated, newly improved Blueair app Mini Restful Benefits: Rapidly cleans 140 ft² in 12.5 minutes & up to 607 ft² in 1 hour Personalize your sunrise with a variety of soothing sounds QuietMark Certified for whisper-quiet, undisturbed sleep Keep your devices powered with a USB-C charging port Smart features in the highly rated, newly improved Blueair app