I AM USING HI COOL - I(31 LTR) MODEL FROM LAST 3 MONTH
AS PER MY USING EXPERIENCE THIS IS VERY GOOD PRODUCT FROM SYMPHONY.
(1) COOLING: VERY GOOD ROOM AIR COOLER. FEELING RELAX IN VERY HOT ENVIRONMENT
(2) SOUND: VERY LESS SOUND IS THE MAIN FEATURES OF THIS PRODUCT, IF WE BOUGHT UNBRAD AND CHEAP PRICE COOLER FROM MARKET IS MAKE VERY BAD SOUND FROM ITS FAN. BUT THIS PRODUCT COME WITH LESS SOUND AND FEEL GOOD WHILE SLEEPING
(3) VALUE FOR MONEY: VERY GOOD PRODUCT O BUY