Beyond the Sensor Clean function ... Trusted camera shop. The sensor is fragile and expensive, $60 for a professional cleaning is far cheaper than a new T3i. You can also use compressed air to blow ...
So I've recently seen a tad bit of dust on my D610. Using the sensor shake mechanism hasn't taken it off so far. I currently have a Copper Hill Images cleaning kit, that I would use on my D50, so I ...