Filter
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• Remove the water tanks by grasping handle and pulling
up. Set aside (Fig. 1).
• Turn the Water Tank upside down so that the Fill Cap is
facing up; unscrew the Fill Cap by turning it counter-
clockwise and set aside.
• Lift off Motor Housing, set aside.
• Remove the Natural Cool Moisture™ filters with frames
from the base before filling the unit with water.
• Completely wet the Natural Cool Moisture™ filters with
individual frame assemblies (Fig. 2) in a sink full of cool
water to help reduce mineral build-up. Replace all wet
filters with frame assemblies back into the humidifier
base. DO NOT SQUEEZE OR WRING OUT THE NATURAL
COOL MOISTURE™ FILTER. To help extend the life of
your filters repeat this step each time you fill your
humidifier.
•
Fill each Water Tank with COOL tap water (Fig. 3). Distilled
water is not necessary as the water is filtered by the
Natural Cool Moisture™ filters.
DO NOT USE HOT WATER.
Doing so may damage the humidifier.
• Replace the fill cap by turning it clockwise . DO
NOT OVER TIGHTEN. Turn the Water Tank right-side up.
NOTE: WHEN CARRYING THE FILLED WATER TANK
PLEASE USE THE HANDLE AND PLACE YOUR OTHER HAND UNDER THE TANK FOR
ADDITIONAL SUPPORT.
SET UP
NOTE: We recommend that the humidifier be disinfected prior to first use. Please
see CLEANING instructions.
• Select a firm, level, flat location - at least six inches (15 cm) from any wall for
proper air flow (Fig. 1). Place the humidifier on a water-resistant surface, as
water can damage furniture and some flooring.
Honeywell will not accept responsibility for property damage caused by was
FILLING
Fig.3
DH-840 w/Tanks Lifted
Fig.1
WALL
6"
Fig.2
Motor
Housing
spillage