Alen Air Purifier A375 HEPA User Manual

USER MANUAL
Alen A375 HEPA Air Purifier 

Table of ConTenTs
Air Purifier Safety
Using Your Air Purifier
Operating Your Unit
Identification Of Parts
Know Your Air Purifier
Care & Maintenance
Replacing The Filter
Why You Should Replace Your Filter
Alen’s AutoShip Filter Plans
How To Replace The Filter
How To Replace The UV Light
Troubleshooting Tips
Lifetime Limited Warranty
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4Pure Air For Life
aIR PURIfIeR safeTY 
Provided in this manual are important safety messages regarding your electrical home appli-
ance.  Always read, follow and save all safety directions.
Location Requirements
•  Use a level surface at least 6” (15.2cm) from heat sources such as ranges or heaters.
•  Do not block air vent openings or place air purifier on a soft surface such as a bed or sofa.
•  Never insert fingers or foreign objects into air grills or vents.
•  Operate indoors only.
 
•  Electrical...

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UsIng YoUR aIR  PURIfIeR
Operating Your Unit:
1. Plug your air purifier into a grounded outlet.
2.  Press ON/OFF to start the air purifier.  When your unit is on the control panel screen will 
light up.  To stop the air purifier press ON/OFF and the indicator light will turn off.
3.  Press SPEED and watch the indicator numbers until desired fan speed is achieved.
4.  Press TIMER to have the air purifier automatically turn off in a set amount of hours.  Up to 
eight...

6Pure Air For Life
Identification Of Parts
Purified air outlet grill
Front air intake 
grillSide air intake
Dust and smell sensorsControl panel
5. Ozone safe optional Ionizer. 
    Press to turn Ionizer ON or OFF.
4. Eight hour timer. Press to display 
    desired hours in which to shut 
    off unit.
2.  Press to START or 
STOP your air purifier.
9. Dust and smell bars adjust 
    horizontally as their levels change.6. Notifies you when it’s time 
    to replace the filter.  
7. Hold down TIMER after...

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on/offPress this key to start operation, 
press it again to stop it.
TIMERSet the operation time. When 
pressing the key, the timer
scale on the panel will 
indicate the set time:
Low          Medium    \1   High
Quiet             AutoRun\1 
1 Hou\f            2\1 Hou\f        4 Hou\f
C\bncel             8 Hou\f 
P\feset On Time    P\feset Off Time
            P\feset \1Ope\f\btion F\bn Speed \1
seT UPUsed to set the 3 modes. On 
Time, Off Time and Air Flow in...

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KNOW YOUR AIR PURIFIER
When using the air purifier for the first time in a room, many prefer to use a higher fan speed 
like speed three or four for a couple of hours in order to clean the room’s air initially. Then, it is 
recommended that the air purifier is left on to run continuously.
Features
•  HEPA type filtration captures dust, allergens and airborne pollutants
•  Activated Carbon layer traps light odors and chemicals (VOCs) from common household 
products
•  Ionizer charges...

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Alen’s AutoShip Filter Plan — Convenience, Pure Air and Savings
Regular replacement of your filter will extend the life of your air purifier and keep your air pure.   
Alen filters provide efficient filtration for 4 months of heavy usage, 6 months of normal usage 
and 8 months of moderate usage. With Alen’s convenient  AutoShip Filter Plan your filters will 
be shipped FREE right to your door, exactly when needed.
sa Ve — Get FREE LIFETIME  SHIPPING on every filter....

10Pure Air For Life
4. Take the new filter out of 
    the plastic bag and insert 
    it into the air cleaner with 
    the arrow pointing inward.
5. Insert the top of the inlet 
   grill first and then snap in 
   the lower part of the grill.
3. Remove the used filter by 
    lifting the pull string.
6. RESET the filter indicator 
    by holding down TIMER 
    while the unit is ON until 
    the clean indicator light 
    disappears.  

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How To Replace The UV Light
1. Before replacing the UV light, please unplug the unit.
2.  With the front of the unit facing up, pull up the lower end of the inlet grill and push it 
toward the display panel at the top of the unit, then remove it.
3.  Remove the filter by lifting the pull string.
4.  Unscrew the screws on the lampshade with a screwdriver, and then remove the lamp -
shade.
5.  Gently rotate the bulb a quarter turn in either direction until it unlocks...