LIMITED WARRANTY
To the consumer, Guardian Technologies LLC warrants this product to be free of defects in materials or
workmanship commencing upon the date of the original purchase. In order to be eligible for this Limited
Warranty, an original sales receipt or comparable substitute proof of purchase bearing the date of original
purchase is required. Refer to the original product carton or specific product/model page on the Guardian
Technologies website for warranty length for your particular model. This warranty applies only to the original
purchaser of this product from the original date of purchase. This warranty covers product purchased from
authorized distributors only.
This warranty applies to repair or replacement of product found to be defective in materials or workmanship.
This warranty does not apply to damage resulting from unusual wear, commercial, abusive, unreasonable
use or supplemental damage. This warranty does not cover damage from unauthorized repairs or from any
use not in accordance with the instruction manual. Defects that are the result of normal wear and tear will
not be considered manufacturing defects under this warranty.
If this product should become defective within the warranty period, we will repair or replace any defective
parts free of charge. All warranty repairs must be completed by Guardian Technologies LLC. This warranty
gives you specific legal rights and you may also have other rights (other rights may vary from state
to state in the U.S.A.)
To submit product under warranty the complete machine must be delivered pre-paid to Guardian
Technologies LLC. Please include complete information including: the problem, the model number of the
product, the day of purchase, and a copy of the original sales receipt along with your name, address, and
telephone (email optional). Address returns to the attention of: Customer Service, at the address below.
Additional questions or comments can be made toll free to the number listed below.
USA and Canada
Guardian Technologies LLC
26251 Bluestone Blvd.
Euclid, Ohio 44132
1.866.603.5900
www.guardiantechnologies.com
Additional copies of the instruction manual can be obtained by accessing and
printing directly from our website or calling customer service.
Please go to www.guardiantechnologies.com to register your product. We consider the registration process
important to ensuring superior service to our customers, however submitting the warranty registration is
optional and does not affect your rights to utilize this warranty according to the conditions stated above.
TROUBLESHOOTING GUIDE
Check that the unit is plugged in.
Call Customer Service.
PROBLEM
Unit does not operate.
SOLUTION
Unit shuts off unexpectedly. Check that the unit is plugged into a working
electrical outlet.
Check that the HEPA Filter is firmly in place.
Check that the Rear Cover is latched firmly in place.
Call Customer Service.
No air circulating from unit.
Make sure the filters are clean. Replace if necessary.
E-10
E-11
Control buttons ‘beep’ when
pushed.
To shut off the ‘beeping’ sound when buttons are pushed:
1. Press and hold the fan speed button for 3 seconds.
2. Select ON/OFF.
“Beeping” will automatically be reset to ON when the
unit is unplugged.
HEPA reset light on the
control panel is illuminating.
Time to change the filter. Refer to installation of filter
section, page E-7.
AIR PURIFYING SYSTEM
REPLACEMENT PARTS
Replacement Filter:
FILTER B
Model No. FLT4825
Replacement UV-C Bulb:
Model No. LB4000
