Onida/ Split Air Conditioner review: not getting onida split air conditioner 2

I am using onida w018 1.5 tn ac. Whenever i put that on it always shows the filter light on. I clean up the ac filter but that light is not going to off. That light always light up. AC is just 3 months old and its compressor automatically off n on without putting on energy saver.

Dear Manager,
SUBJECT :- AN APPLICATION Onida Air Condition ARE NOT PORAPALY WORK, DO NOT GIVE COOLING .

Hi Here Is MAHENDRA KUMAR SHAH (ADVOCATE),
I well purchase A Onida Air Condition FROM GURUKRUPA ELECTIONCS, DAIRY ROAD, MEHSANA 384002 NORTH GUJARAT PHONE [protected] MO :- +[protected] OR +[protected] IN DATE :- 16/05/2009 name of saleman prakash patel or jitendra patel, Then Air Condition r DO not porapaly WORK then what i well DO .
BILL NAME IS MAHENDRA KUMAR .J.SHAH
Onida air condition Models Code No is S118TFL3 & 1.5T Spilit Air Condition do not give Cool all Way give a Hot air I am Complean AN THERE R NO ANY GIVE THE ACTIONS THEN I TOLL PLEASE REPLACE THE Air Condition THEN GIVE NEW Air. Condition I WELL THINK THAT ONIDA IS BEST COMPANY IN INDIA BUT SALESMAN AND SARVICES MAN R NOT GOOD WORK, I REQUEST U PLEASE U TAKE THE ACTION

I LIVING IN MEHSANA
MAHENDRA KUMAR SHAH (ADVOCATE)
C/8 SIMANDHAR fLATS,
NR NAALPUR COLLEGE,
MEHSANA 384002
NORTH GUJARAT
PH :- [protected]
MO:- +[protected], +[protected]
PLEASE REPLY YOUR mail WHAT U TAKE DISIDE OR ACTIONS
YOUR CUSTOMER
MAHENDRA KUMAR SHAH