Skip to main content
logo
Air Purifiers
arrow-chevron-down
Quick Links
Compare All
Accessories
Shop All
unit-75i
Best Seller
BreatheSmart 75i
unit-45i
Best Seller
BreatheSmart 45i
unit-classic
BreatheSmart Classic
unit-fit50
BreatheSmart FIT50
unit-flex
BreatheSmart FLEX
unit-t500
Under $200
T500
Filters
arrow-chevron-down
Current Model Filters
Shop All
BreatheSmart 75i
BreatheSmart 45i
BreatheSmart FLEX
BreatheSmart Classic
BreatheSmart FIT50
T500
Not Sure? Get Help.
Legacy Model Filters
T300
T100
A375
A350
Paralda
Pre-Filters
BreatheSmart 75i
BreatheSmart Classic
BreatheSmart Fit50
BreatheSmart FLEX/45i
Shop By
arrow-chevron-down
Shop By Concern
Allergies & Dust
Asthma
Chemicals & VOC's
Mold & Bacteria
Pet Odor & Dander
Smoke
Wildfire Smoke
Shop All Purifiers
Shop By Room
Apartment
Bedroom
Living Room
Office
Open Concept
About Us
About Us
About Alen
Our Promise
Press
Media Inquiries
Schools
Support
arrow-chevron-down
Customer Support
Contact Us
Forever Guarantee
Financing Options
Product Manuals
Product Registration
Resources
Knowledge Center
FAQ
Buying Guide
x
account
cart
Search
arrow-long-right
Alen
General
Product Manual Downloads
Product Manual Downloads
Product Manuals