Cleaning Your H4I - ResMed H4i User Manual

Cleaning your H4i

Water chamber
Daily
1
Wash the water chamber, spill guard, tub plate and tub plate seal in warm water,
using a mild detergent. Use the yellow cleaning plug to assist in the cleaning process
(see steps 1 to 4). Rinse thoroughly in clean water and allow them to dry away from
direct sunlight.
Weekly
The disassembled cleanable water chamber, spill guard, tub plate and tub plate seal
may be washed in a dishwasher on the delicate or glassware cycle (top shelf only).
Note: Not applicable to the H4i Water Chamber.
Inspect the water chamber for wear and deterioration. Replace the water chamber if
any component has cracked, become cloudy or pitted. Replace immediately if there
is any leaking from the water chamber.
White powder or deposits in the water chamber can be cleaned using a solution of
one part vinegar to 10 parts water, as follows:
1
Fill the cleaning plug to the rim with vinegar and pour into empty water chamber.
2
Add clean water to the water chamber until the solution reaches the maximum water
level mark.
3 Let the solution soak for 10 minutes.
4
Discard the solution and rinse the water chamber with clean water.
6
2 3 4