At the beginning black water will come out for about 30
seconds, This is not a malfunction.
In high water pressure location(more than294kPa) , the safety
valve will be activated with beep sound, and water will spurt from
the valve. reduce a water flow by turning off the water faucet a
Composite paper dust bags, dual filter dust, high
filtration efficiency, effectively inhibit bacterial survival,
one-time use, environmental health.
Organizational structure of paper bag is relatively fine,
dust filtration efficiency is much greater than the bag to prevent
large particles of dust into the motor room, high-speed operation
of motor damage, thus ensuring the life of the vacuum cleaner, so
from the point of view of environmental protection and quality
assurance, we recommend that you choose use paper dust