Trouble Shooting Tips
Unit does not operate:
If the air purier shuts o unexpectedly, safety features may be activated to prevent damage or
injury. If this happens, check the following:
1. Is the air purier plugged into a working electrical outlet?
2. Is the lter correctly located in place?
3. Is the grille latched rmly in place?
4. Has a household fuse blown, or has a circuit breaker tripped? Replace the fuse or reset the
circuit breaker. If the problem continues, call an electrician.
5. Was a regular fuse used? Use a time-delay fuse or time-delay circuit breaker.
If you have additional questions or problems with your Hunter
®
Air Purier, please call Hunter
®
Customer Support toll-free (USA & Canada): (855) 887-1440.
HOURS OF OPERATION ARE MONDAY-FRIDAY 8:00AM-6:00PM EST. YOU MAY ALSO CONTACT US
ONLINE www.hunterpureair.com.
Unit makes an unusual noise:
If this happens, do the following:
1. Reset the air purier. Unplug the unit for 1 minute, then plug it back in.
2. Check the installation of the lter.
3. Check to see if the lter needs to be replaced.
Unit has reduced air ow or increased noise:
The lter may be excessively dirty. Replace lter as needed.
Technical Support
Replacement lters may be ordered online at www.hunterpureair.com or by phone by
calling Hunter
®
Customer Support at (855) 887-1440. Applicable state and local taxes
may apply. Prices are subject to change without notice.
Filter Ordering
Air Purier Model Type Part Number
HP450UV Pre-Filter, 2-Pack H-PF400
HP450UV
True HEPA, Photocatalyst,
& 2 Pre-Filters
H-HF450-VP
9