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Alen BreatheSmart FLEX Best Friend Combo

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The Alen BreatheSmart FLEX with OdorCell Pet filter doesn’t just offer top-rated air purification, it eliminates bad smells at the molecular level. So you can hug your pets but lose the odors and allergens.

  • Removes 99.97% of allergens, dust, & more 
  • Amazon’s #1 bestselling Alen purifier 
  • Eliminates odors from accidents & litter boxes 
  • 100% non-toxic anti-odor technology 
  • More effective than carbon odor filters 

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Brushed Stainless
Weathered Gray

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Features and Benefits

This Alen BreatheSmart FLEX includes Alen's  HEPA-OdorCell Filter technology to tackle allergens, dander and tough pet odors. 
A pet lover's 2nd best friend. 
For clean and fresh-smelling air in any pet-friendly room up to 700 SqFt, The BreatheSmart FLEX with Alen’s patented OdorCell filter is the one fur you. Pets are part of the family, so don’t let dander and odors lessen the love.

The best pet smell is no pet smell. 
Alen’s patented OdorCell filter instantly destroys odors from accidents & litter boxes at the molecular level using patented non-toxic technology.

Top-rated Performance. Doggone Great Value.
The BreatheSmart FLEX brings you Alen’s world class air cleaning performance at an outstanding price. Remove dander and other allergens plus, pollution dust, and odors. And benefit from best-in-class room coverage, efficiency, and whisper-quiet sound.

Purrrfect Style for Any Style.
Customize your FLEX with a choice of seven designer front panels to compliment your interior décor.
Sneeze Less. Snooze More.
If allergies are concern, a purifier can help make your bedroom an allergen-free clean room. Studies show that fewer allergens mean better sleep. Plus, the BreatheSmart FLEX’s soothing pink noise sound profile is proven to improve sleep up to 25%.



  1. Filter life indicator
  2. Timer
  3. Power/Sleep Mode
  4. 4-speed fan
  5. Lock
  6. Handle for easy moving

Alen BreatheSmart Air Purifier Features


Filtration rate Removes 99.97% of particles greater than 0.3 microns
CFM (airflow in Cubic Feet per Minute) Speed 1: 53 CFM; Speed 2: 135 CFM; Speed 3: 147 CFM; Turbo: 187 CFM
CADR 245
Noise levels Speed 1: 39 dB (whisper); Speed 2: 42 dB (light rainfall); Speed 3: 49 dB (heavy rainfall); Turbo: 55 dB (box fan, medium)
Power Consumption 56 watts on highest speed
Power Supply 115V
Filter Life 9-12 months
Size 25" x 15" x 8.5"
Weight 15 lbs

Package Contents

Forever Guarantee

At Alen, we believe wellness begins with pure air. Our mission is to help you breathe better, feel better, and live better—for life!   

When you purchase an Alen air purifier, we proudly support it with the industry’s first and only Lifetime Warranty.  

If anything goes wrong, our in-house experts will help you solve the problem. If they can’t, we’ll happily ship you a free replacement—fast!   

Find complete warranty details  here

Customer Reviews

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