Air Purifiers
- Current Models
- Concern
- Whole Home bundles
  - Home Smart Bundles
  - Home Essential Bundles
  - Room Size
  - For Large Rooms
  - For Medium Rooms
  - For Small Rooms
Air Filters
- Quick Links
- Current Model Filters
- Legacy Model Filters
  - T300
  - T100
  - A375
  - A350
  - Paralda
For Business
Support
- Customer Support
- Resources
About Alen
- Quick Links
- Quick Links
  - Pure Air Inside Tech
  - Alen Air App
- Quick Links
  - Press
Blog
On Sale

Alen BreatheSmart FLEX/45i Replacement Prefilter 4-Pack

Price: 19.99

-

Filter Subscription

One-time Purchase

Subscribe & Save 5%
Active Forever Guarantee

$19.99 $18.99

Filter delivered ~

Free Shipping

Qty

Notify me when available