Do you have a question about the BreatheSmart 45i and is the answer not in the manual?
Questions and answers
John Elnicki
June 5, 2025
I have a new (3 months) Alen Breathsmart 45i. The sensor light is stuck on YELLOW and will not change in Auto mode. I have shutdown the unit, cleaned the filter and reset it...while in AUTO mode the unit will only run on Yellow light and corresponding speed fan
Judy hedges
February 6, 2025
The filter light is now pinkish. Does it telling me i need to change the filter?
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Alen BreatheSmart 45i HEPA Air Purifier USER MANUAL We would love to hear from you. If you have any questions, please contact us at 1(800) 630-2396 or email service@alen.com.
Getting Started Features Care & Maintenance Cleaning Instructions Filter Care Alen’s Filter Subscription Program How to Replace the Filter Troubleshooting Tips Lifetime Limited Warranty The 8 hr TWA Ozone for this product is 0.001 ppmv when tested in a 30 m3 chamber. Refer to safety instructions in manual for more information.
Do not place heavy objects on the power cord and be sure the cord is not compressed as there is danger of fire or electric shock. • Do not spray insecticides or any other flammable sprays near the unit. It may cause explosion or fire. www.alen.com 1-800-630-2396...
USING YOUR AIR PURIFIER PLEASE NOTE: The BreatheSmart 45i has capacitive touch control panels. The buttons only operate with a quick, light touch. Holding the buttons down will not activate the controls properly. A chime will indicate that the control has registered your touch.
Identification of Parts – BreatheSmart 45i Control Panel Touch to adjust display Touch to select one of four Ozone-safe Ionizer, lighting. LO (dim), HI fan speeds. Lights will On/Off. (full), OFF. display selected speed. • Notifies you when it’s time...
(3) or Turbo (T), for at least two hours to quickly clean the room’s air. Then, we recommend that the air purifier run continuously on speed two (2) or three (3) to maintain air quality, or for BreatheSmart 45i, set your unit to Auto mode. BreatheSmart 45i Features •...
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Yellow light will come on shortly before your filter should be re- placed. This is the ideal time to order a new filter. You may order a new filter at www.alen.com/ filters or by calling 1-800-630-2396. The Red light will be illuminated when it is time to replace the filter.
4. Take the new filter out of the plastic bag and insert it into the air cleaner with the tab facing outward. 5. Insert the bottom hooks on the front cover first and then the upper part of the cover will snap into place. www.alen.com 1-800-630-2396...
I have an issue not listed in this manual. Please visit www.alen.com and send us a message at service@alen.com or call 1-800-630-2396 during business hours. A customer service representative will respond to your inquiry in a timely manner.
What is covered? FACTORY WARRANTY With valid proof of purchase and an intact ratings label, we warrant your Alen Air Purifier to be free from defects in materials or workmanship for one year from the date of purchase. You may extend the factory warranty from one to five years by completing Product Registration at alen.com/register.
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Contact Alen warranty service as directed above. Provided the other conditions have been met, a replacement can be purchased for 50% of the Alen regular retail price (MSRP) at the time of replacement (or 50% off of a comparable Alen unit if your purifier model is no longer sold).
Need help?
Do you have a question about the BreatheSmart 45i and is the answer not in the manual?
Questions and answers
I have a new (3 months) Alen Breathsmart 45i. The sensor light is stuck on YELLOW and will not change in Auto mode. I have shutdown the unit, cleaned the filter and reset it...while in AUTO mode the unit will only run on Yellow light and corresponding speed fan
The filter light is now pinkish. Does it telling me i need to change the filter?