Der is a simple method, put out ur mattress in de sun 4 abt 2-3hrs. All de bed-bugs wud certainly run out cause of de heat (Dey hate it). Its de best and easiest way. Else, der is chemical cleaning, but once again, u wud need 2 put de mattress outside 2 dry up after chemically treating de mattress. Der is a pest/bugs control company opp. Bombay Silk Center at Sharakharaba st. which can certainly help u with bug-problems.