The Shark Cordless Detect Clean & Empty Auto-Empty System charges and empties automatically after every use, and has 4 technologies that detect and react to hidden dirt, to boost power and increase cleaning up to 50%* when carpet and dirt is detected (*Eco vs. Detect Boost (with both Carpet and Dirt), based on Astm F608).
The Shark Cordless Detect Clean & Empty Auto-Empty System charges and empties automatically after every use, and has 4 technologies that detect and react to hidden dirt, to boost power and increase cleaning up to 50%* when carpet and dirt is detected (*Eco vs. Detect Boost (with both Carpet and Dirt), based on Astm F608).