Guardian Technologies | H2500 | User's Manual | Guardian Technologies H2500 User's Manual

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. Save your
original sales receipt to validate start of warranty period.
If this product should become defective within the warranty period, we will repair or replace
any defective parts free of charge. The complete machine must be delivered pre-paid to any
authorized Guardian Technologies LLC warranty service center. Please include complete
information on the problem, day of purchase, copy of original sales receipt and your name,
address and telephone number. If you are not near a warranty station, call the factory for
assistance in the US and Canada at 1-866-603-5900. Use only genuine Guardian Technologies
replacement parts.
Pure Guardian™
Ultrasonic Humidifier
The warranty does not include unusual wear, damage resulting from accident, or unreasonable
use of the product. This warranty does not cover unauthorized repairs. 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).
We consider the registration process important to ensuring superior service to our customers,
however submitting this card to Guardian Technologies LLC is optional and does not affect
your rights to utilize this warranty according to the conditions stated above. If you have any
questions or comments about our product call toll free at 1-866-603-5900 or send comments
to: Attn: Customer Service, Guardian Technologies LLC, 7700 St Clair Avenue · Mentor, OH
44060. Warranty registration is also available online at
This product has been tested and complies with the requirements for Federal
Communications Commission, Part 18 for Radio/TV/Communication interference.
Although tested, it may affect these devices. If the humidifier is found to
interfere, separate the device and/or the humidifier. Conduct only the user maintenance found
in this manual. Other maintenance and servicing can cause harmful interference and can void
the required FCC compliance.
Guardian Technologies LLC
7700 St Clair Avenue · Mentor, OH 44060
1-866-603-5900 ·
3 Year Limited Warranty
Date Purchased
©2007 Guardian Technologies LLC
Model Number: H2500
Humidifying Mode: Combination
Power Supply: AC120V, 60Hz
Power Consumption: 140W (40W at cold humidification)
Maximum humidity capacity: About 350cc/Hr. (at highest setting and warm humidification)
Tank Capacity: 1.4 Gallons
Successive Humidity Hours: Up to approximately 72 hours depending on environmental
Dimensions: Width-14.5 inches; Length-9 inches; Height-12 inches
Weight: 8.8 Pounds (not including packaging)
Warm or Cold Humidification Selection
Select humidifying temperature based on need. Warm humidity will use more power but will
humidify your room quicker.
Water Shortage Indicator
When the unit is low on water the Refill LED on the front panel will light up, and the unit will
shut off. Simply add more water to continue use.
Humidity Adjustment
The humidity volume may be adjusted based on need by using the adjustment knob on the
front panel.
Silver Clean Technology
Small silver particles have been embedded into the water tank to help fight the growth
of mold and mildew on the surface of the water tank.
Night Light
Provides soft light with on/off switch.
Tank Lid
*Cleaning Brush is
located in base of unit.
Spout Guide
Power Plug
Night Light Button
Humidity Dial
Power LED
Mode Dial
Night Glow
Refill LED
This product should be used only in accordance with the specifications outlined in this
manual. Usage other than what has been specified here may result in serious injury.
Disassembly, repair or remodeling by an unauthorized person may result in serious harm.
Do not use if plug is damaged or loose.
Keep this product out of the reach of children and pets.
Be careful not to put water in the humidity spout.
Before filling or cleaning the unit, make sure it is unplugged.
Once the humidifier has been turned on, do not move it.
Do not remove the water tank from the unit while it is on.
Do not handle the plug with wet hands.
Do not excessively bend, twist or pull the power cord.
Avoid placing this product where the humidity spout is pointed directly at an object.
Do not directly inhale the humidity spout.
Do not place this product on a sloped or unstable surface.
When not in use, unplug the unit.
Do not fill the water tank with hot or boiling water.
Do not use this product in direct sunlight, or near a gas stove or heater.
If the water tank becomes cracked or damaged, do not use.
Do not keep this product running for an extended period of time without proper maintenance.
Do not clean the unit or water tank with detergents or chemicals of any kind.
Do not use this product near any other electronic device.
Do not cover the humidity opening at any time during use.
Do not use this product near a sink.
Do not drink water from tank.
Do not place this product on an absorbent surface.
WARNINGS (cont.)
· Do not pour anything but water into the water tank.
· Children cannot recognize the hazards associated with the usage of electrical appliances.
For this reason, always supervise children when they are near the humidifier.
· If the mist comes in contact with the floor prior to evaporating, the floor surface may be damaged.
We do not accept any liability for damage in the case of the unit being placed incorrectly.
· The use of water additives, such as ethereal/essential oils, fragrances, eucalyptus, water
conditioners, etc. will damage the appliance materials and as a consequence the whole unit. Any
use of such additives will void the manufacturers warranty.
· IMPORTANT: Neither humans nor animals can hear the high frequency vibrations.
Failure to comply with the warnings listed above may result in electric shock or serious injury.
5. Attach the tank to the body of the unit and
plug in.
6. Turn the Mode dial to either cool or warm.
The Power LED will light up.
Make sure the unit is unplugged.
7. Turn the Humidity dial to the desired volume
of humidity. Toward the right and the humidity level increases, toward the left and the
humidity level decreases.
1. Separate the tank from the
body of the unit.
8. As soon as the Refill LED lights up, turn the
unit off and refill the water tank.
2. Turn water tank over. Open tank lid,
twisting the cap to the left.
9. To turn night light on or off, press button.
3. Pour cool, clean water directly
into the tank. Do not pour
anything but water into the
water tank.
4. Close the tank lid, turning it
to the right.
· Always unplug the unit before servicing it in any way.
· The water temperature of the water remaining in the unit after use may be high.
· Do not submerse the unit in water, or allow water to enter the inside of the unit or humidity
spout. Only put water into the water tank.
Water mist & humidity are not
Power Plug: Unplug and then try again.
Water Tank Installation: Make sure the water tank is
correctly attached. Make sure spring on tank cap moves
freely when pushed.
Pour excess water out of the unit, but do not allow it to enter the blast port. Wash out the
unit with fresh water, using the cleaning brush and a soft cloth as needed.
Air blows but water mist is
not produced.
Wipe the surface of the unit with a soft damp cloth if needed.
Detergent residue in the water tank: Wash the water tank
out and try again.
If water spots remain in the water tank, wipe the inside down with a soft cloth. Do not use
soap or detergents.
Humidity level is low.
The surface of the ultrasonic disk is dirty. Clean with
white vinegar.
The water in the unit is too cold: Replace with cool, but
not cold water.
The ultrasonic disk is damaged contact customer service
at 866-603-5900.
Warm humidity is not produced.
It may take 10-15 min. before warm humidity is created.
Gently wipe away debris from the filter with a soft cloth.
Remove water tank (Fig. 1) and use the enclosed cleaning brush to regularly remove build up and
deposits from this area. (Fig. 2) Diluted white vinegar will help to prevent this build up.
*Clean the disk with
the brush only. No
other cleaning tool
should be used.
Brush only. (Fig. 2)
Fig. 1
· Fully dry the inside and outside of the unit before storing it.
· DO NOT leave water in the unit.
· Store in a cool dry place.
The mist may not feel warm to the touch. Check to see
if base of unit feels warm to the touch. If so then warm
mist is being produced.
The humidity has a bad smell.
Poor maintenance or dirty water: Clean the product
thoroughly, and fill it with fresh water.
White dust is forming on nearby
Hard water may deposit a certain amount of dust. Dust in
the air also settles because of added humidity in the room.
*Use distilled water if this becomes a nuisance.
Fig. 2
Excessive Water: Remove water tank. Empty a small
amount of water from the base of the unit.
The desired humidity is lower than the current
temperature: increase the desired humidity.
Power Failure: When the power is returned, try again.
Or order a Decalcification Filter (FLTDC)
by calling 1-866-603-5900 or visiting
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