(    ) 25
 
8. AIR FILTERS CLEANING 
 
The air filters behind the front panel of the indoor unit should be checked and cleaned 
every month. Clogged air filters will reduce cooling and heating efficiency. 
 
 WARNING: 
It is necessary to stop the air conditioner and disconnect the power supply before 
cleaning air filters. 
 
Standard 
Air 
Filter 
(1) Main air filters for dust removal  
(2) Formaldehyde Filter for remove gases and odors to have healthy air always. 
 
-  STEPS FOR CLEANING AIR FILTERS : 
 
1. Lift the front panel of indoor unit with both hands 
up to an angle until it stops with a clicking sound. 
 
2.  Take hold of the handle of the man air filter and 
lift it up slightly to take ot out from the filter 
holder then pull it downwards. 
 
3.  Remove Formaldehyde air filter  
from its support frame as shown in the figure. 
 
4.  Clean the main filters with a vacuum cleaner or 
water then dry it up in cool space. 
Clean Formaldehyde air filter 
with a vacuum cleaner. 
 
 
5. Install Formaldehyde air filter  
back into position.
 
 
6. Insert the upper portion of the main air filter back 
into the unit taking care that the left and right edges 
line up correctly and place filter into position. 
 
NOTES 
(1)  To establish, how frequently the air filters should be cleaned, the operating conditions 
must be taken in to account. 
(2)  The operating life of Formaldehyde air filter is two years. 
(3)  Before operating the air conditioner, check that air filters are in their places inside unit.