It was September 2014 when DeLonghi released the XL150.
DeLonghi XL150 Review Sources
To prepare this DeLonghi XL150 review we compared this vacuum cleaner to 1,851 other models. For each vacuum cleaner that we compared, we collated thousands of pieces of information including technical specs, reviews, and prices. In total we analysed 142,659 product attributes, 28,565 vacuum cleaner reviews and 2,639,400 historical vacuum cleaner prices from 210 vacuum cleaner retailers. We then picked out the standout features of this vacuum cleaner compared to the other models as well as any areas where this vacuum cleaner is lacking.