Skip to main content
logo
Air Purifiers
Current Models
Which to Buy
BreatheSmart 75i
BreatheSmart 45i
BreatheSmart FLEX
BreatheSmart FIT50
BreatheSmart Classic
Alen Air Quality Monitor
Concern
Wildfire Smoke
Allergies and Dust
Pet Odor and Dander
Chemicals and VOCs
Asthma
Mold
Smoke Odors
Sleep better
Whole Home bundles
Home Smart Bundles
Room Size
For Large Rooms
For Medium Rooms
For Small Rooms
Air Filters
Quick Links
Find your Filter
Filter Subscription
Pre-Filters Replacement
Current Model Filters
BreatheSmart 75i
BreatheSmart 45i
BreatheSmart FLEX
BreatheSmart FIT50
BreatheSmart Classic
Legacy Model Filters
T500
T300
T100
A375
A350
Paralda
For Business
Alen For Business
Alen For Schools
First Responders
Military
Support
Customer Support
Product Registration and Warranty Activation
Forever Guarantee
Product Manuals
Contact Us
Resources
Financing Options
Buying Guide
Help Center
About Alen
Quick Links
About Us
Our Promise
Careers
Quick Links
Pure Air Inside Tech
Alen Air App
Quick Links
Press
Blog
On Sale
account
cart
Search
Alen
Help Center
Product Manual Downloads
Product Manual Downloads
Product Manuals