User manual KAZ HHT-145

[. . . ] When using electrical appliances, basic precautions should always be followed to reduce the risk of fire, electric shock, and injury to persons, including the following: 1. Read all instructions before operating the air purifier. Place air purifier where it is not easily knocked over by persons in the household. Always turn the air purifier controls to the OFF position and unplug from the wall outlet when not in use. [. . . ] timer Operation: · Once the air purifier it turned on, it can be programmed to turn off automatically after a set amount of time (up to 18 hours). If you want to increase or decrease the amount of time in which the product will shut off, press the timer (+) or (­) buttons. Note: Removing the rear grille or turning off the unit will cancel the timer operation. filter Clean Indicator: · The HEPA Type filters and pre-filter should be cleaned about every 3 months depending on use. The Filter Status display shows the approximate time left until the filters need to be cleaned. ⷠWhen the Filters need to be cleaned, all of the Filter Status segments will be filled in and the Filters button LED will change from green to red (Fig. Clean the HEPA Type filters and pre-filter (see Cleaning instructions below) and then press and hold the Filters button for 5 seconds or until the light changes from Red to Green. The filter status bar will revert back to showing only one bar. OSCILLATION FEATURE To help circulate fresher, cleaner air through the room, this unit has an oscillation feature. ⷠTo turn oscillation on or off, simply press the oscillation ( (Fig 6). Press the UV button to turn the Lamps on or off (Fig 7). ⷠThe lamps will light and you will see a faint blue glow along the top of the unit. This is a visual effect to let you know that the UV feature has been turned on. The UV bulbs are located inside the product and can't be seen during normal operation. NOTE: Removing the rear grille or turning the unit off will cancel the UV Lamp function. CLEANING THE HEPA-TYPE FILTERS This model is equipped with permanent HEPA-Type filters which never need replacement with normal use. It is recommended that you use a vacuum cleaner that has a HEPA filter built into it. If a HEPA filter vacuum is not available, you should vacuum your HEPA filter outdoors to keep the particles from getting recirculated in the air in your home. ⷠTo vacuum-clean the filter, hold the filter and run a vacuum cleaner with a nozzle or brush attachment along the filter to pick-up the dirt and particles (Fig. Repeat along the entire surface of the HEPA-Type filter. We recommend that a vacuum with hepa filtration is used for cleaning the filters. ⷠNote the filter may still be discolored even after cleaning it. [. . . ] Use only a dry cloth to wipe the external surfaces of the air purifier. dO NOT USE WATER , WAX POLISH , OR ANY CHEMICAL SOLUTION. If your Air Purifier will not be used for more than 30 days, we recommend: · Wrap the HEPA-Type Filters in an air tight plastic bag and store with the unit. My filter bar says my filter is still relatively clean but when I checked my filter, it was really dirty In conditions where smoke, pets or air with a lot of contaminants are present it is possible that the filter could be dirty sooner than indicated on the indicator. [. . . ]