Get the Best for Less

Enjoy top-rated Alen purification, huge 700 SqFt room coverage, and our exclusive lifetime quality at an incredible value.

Unlock Better Rest

Proven to improve sleep and reduce allergies, the FLEX helped everyday people fall asleep faster, sleep sounder, and wake feeling more refreshed in a peer-reviewed study by SleepScore Labs. With a 60-day Love-it-or-Return-It Guarantee, why not try this science-backed solution to more restful nights and improved mood and focus to slay the day.

FLEXible Options to Fit Your Life

Target your specific air-quality concerns with the industry’s longest-lasting antimicrobial filters, including customizable options with toxin-fighting activated carbon and nontoxic odor-control. You can even personalize the FLEX with a selection of designer panel colors to fit any room and compliment your decor for today or whenever your styles change.


  • Clean Air Deliver Rate (CADR)
  • Cubic Feet Per Minute (CFM)
    Speed 1: 53 CFM | Speed 2: 135 CFM | Speed 3: 147 CFM | Turbo: 187 CFM
  • Cord length
    6ft 4inches (193cm)
  • Coverage
    Up to 700 SqFt (65.03 m2) | Cleans all air in room every 30 minutes @ highest setting
  • Dimensions
    H 25" (63.50 cm) x W 15" (38.10 cm) x D 8.5" (21.59 cm)
  • Energy star
  • Filter cost
    $69 | Using "Pure" Filter
  • Filter life
    12 months | @ Recommended 24hr/day operation
  • Filtration rate
    Removes 99.97% of particles greater than 0.3 microns
  • Noise level
    Lowest Speed 39 dBa | Highest Speed 55 dBa
  • Ozone
    0 PPM
  • Power consumption
    .8 to 56 watts
  • Power supply
    120 AV, 60HZ (2 Prong Power Cord)
  • Sensor
  • Sound type
    Pink Noise | All speeds
  • Speed settings
  • Warranty
    Lifetime | with Product Registration & Active Filter Subscription
  • Weight
    15 lbs (6.8 kg)

What's in the box

Short Description: