ARMH-320
ULTRASONIC
AROMA DIFFUSER
INSTRUCTION MANUAL
THE HOMEDICS AROMA COLLECTION
From beautiful diffusers to pure essential oils, HoMedics Aroma
products complement your natural, healthy lifestyle. Once you try
a diffuser, you’ll want one for every room. Add more to your home
or buy a thoughtful gift for someone. Browse the entire product
collection at www.homedics.com.
CONTENTS
A – Outer cover
B – Inner cover
C – Diffuser base
D – AC Adapter
E – Essential oil
starter kit
HOW TO USE
1. Remove the outer cover from
the base. Next, remove the
inner cover.
A
B
C
D
E
2. Pour water into the reservoir
until it reaches the max fill line,
then add 5-7 drops of essential
oil to the water. Depending on
your personal preference, you
may add more or fewer drops
of essential oil.
3. Put the inner and outer covers
back on.
4. Plug the adapter into the
diuser, then plug the adapter
into an outlet. Use caution when
plugging the unit in to avoid
spilling water and essential oil.
5. Choose your aroma mist and
light options.
5–7
US: 1-800-466-3342 CAN: 1-888-225-7378 ARMH-320www.homedics.com
AROMA
Your diuser has two mist options. Press ( ) once
for continuous mist, which will run for up to 6.5
hours. Press again for intermittent mist (30 seconds
on, 30 seconds o) , which will run for up to 13
hours. Press a third time to turn the mist o. When
your diuser runs out of water, it will automatically
shut o.
FEATURES AND SPECIFICATIONS
Ultrasonic Technology
This diuser uses ultrasonic, high-frequency technology to convert the water and essential oil into a
fine mist that is dispersed into the air evenly, delivering natural aroma to enhance your mood.
Color-Changing Light
The gentle glow creates a peaceful environment.
Choose your desired color to best match your
mood.
Runtime
Up to 6.5 hours of continuous runtime or 13 hours of
intermittent runtime.
Soothing Humidity
Alleviates dry air.
Auto Shut-O Protection
When the reservoir is empty, the unit will shut o
automatically.
Reservoir Capacity
140 ml
CLEANING AND CARE
1. Before cleaning the unit, turn the power o and
make sure the adapter is unplugged from the
diuser and outlet.
2. Remove the outer cover from the base. Next,
remove the inner cover.
3. Carefully pour any remaining water and essen-
tial oil out of the reservoir, from the drain side,
opposite the air outlet. Be sure not to empty the
reservoir near the air outlet in order to avoid
malfunction.
To Clean the Surface
Clean the surface of your diffuser with a clean,
damp, soft cloth as often as needed.
To Clean the Reservoir and Ultrasonic Membrane
We recommend wiping the reservoir with a clean,
damp, soft cloth at least once every 2 weeks.
Adapter Voltage
100 – 240V 50/60Hz
BREATHE IN BLISS
WITH HOMEDICS ESSENTIAL
OILS AND DIFFUSERS
Turn any room into an aromatherapy
oasis with HoMedics Essential Oils and
Diffusers. Just add a few drops of pure
essential oil for naturally fragrant, longlasting mist. Whether you want to boost
energy or enhance relaxation, there’s an
essential oil for every mood.
Find yours at www.homedics.com.
US: 1-800-466-3342 CAN: 1-888-225-7378 ARMH-320www.homedics.com
NOTE: Depending on your usage, and the amount
of essential oil you use, you may want to clean the
reservoir and ultrasonic membrane more frequently
for best performance.
For the most thorough clean, pour a 50/50 mixture
of vinegar and water into the reservoir, then soak
for five minutes. Brush reservoir walls, base, and
ultrasonic membrane clean with a soft-bristle brush
(not included) and rinse. NEVER touch the ultrasonic
membrane with your fingers, as the natural oils in
skin can damage the membrane.
Clean the membrane once every two to three
weeks, depending on your usage.
Clean and dry the unit before extended periods
of inactivity.