The Alen A350 is rated as the best value air purifier since it combines performance with affordability. This is the perfect unit for a bedroom or office and has the prestigous Energy Star rating. Quiet and efficient, the Alen 350 air purifier cleans rooms up to 800 square feet, though allergy sufferers will want one unit for every 400 sq feet to achieve at least 4 air changes per hour. In addition, the Alen air purifiers are supported by the industry best life time warranty program*. With the Alen 350, you get HEPA filtration at a cost much lower than comparable models. Wall mountable, easy to maintain, with replacement filters that wont drain your wallet are just a few of the features that make this our most popular air purifier.
All-in-one Pre-filter and HEPA Filter makes filter changing easy
Rated Best Value Air Purifier on Market. HEPA Filter Efficiency: 99.97%
4-speed settings & 12 hour timer, ozone safe
Digital display with simple and intuitive touch button controls
Room Coverage: Up to 800 square feet; 400 square feet for optimal performance
The A350 Is A Breath Of Fresh Air I purchased the Alen A350 after a lot of research. Our bedroom is quite large but we keep the unit fairly close to the bed. We noticed the improvement immediately (we've had for approx 4 months now). The next to highest speed is what we prefer and it is not super quiet but, hey it's a fan - what do you expect? When we want, we drop the fan speed down a notch and it is quiet. Very simple to operate right out of the box, and is effective. I recommend....more info