This Air Purifier Is Certified Refurbished Elevate your indoor wellness with Alen’s bestselling air purifier—featuring advanced particle sensor technology and best-in-class quietness. Remove 99.97% of dust, allergens, chemical pollutants, and more in spaces up to 800 SqFt. Validated by SleepScore Labs to provide a better night's rest, 45i thinks about air quality so you don’t have to—day and night.

• Includes the Pure Filter for allergies, dust, mold and bacteria
• Sleep Superbly– Dim or darken lights at bedtime & doze off to soothing pink noise for 25% better rest
• Know it’s Working- See real-time air quality in 5 vivid LED colors as Auto mode optimizes speeds 24/7
• Tailored to You- Antimicrobial HEPA air filter options to target chemicals (VOCs), smoke, and odors
• Breathe Beautifully- Accent your décor with a diverse selection of designer panel options
• Guaranteed Forever- Lifetime peace of mind from the industry’s only lifetime warranty