Same for me too, the SensorKlear works very well.Same here , use a Rocket blower to start and if that doesn't work a SensorKlear and failing that a wet clean.
I'd do the job properly in the first place, use a wet swab.
Noticed this morning my 40d sensor has a few dust specs on it, whats the best and easiest way to clean it.....![]()

Granted a Blower is the easiest way...although may not be the quickest. Friends of mine have acquired dust else where in the body through blowers.Why waste a wet swab if you dont need to ?
Ive not experienced any.and a wet clean can sometimes cause more problems than when you started with!
my advice would be to set a VisibleDust Arctic Butterfly here
http://www.srsmicrosystems.co.uk/335/VisibleDust-Arctic-Butterfly-SL700-Sensor-Cleaning-Brush.html
http://www.srsmicrosystems.co.uk/18...utterfly-724-Brite-Sensor-Cleaning-Brush.html
well worth the money, and i would not use a rocket blower its to easy to blow dust everywhere else ie(focus screen and eye piece) and also scratch the sensor filter
Artic butterfly is very good for smearing grease from shutter chamber all over your sensor.
Artic butterfly is very good for smearing grease from shutter chamber all over your sensor and is not as efficient as the sensorKlear ,.
only if your an idiot and eithet can't work the brush or buys a brush to big