Miele Complete C3 Marin vs Kenmore Elite 21814 comparison definitely makes sense. Based on our rating, Complete C3 Marin has the overall rating of 7.6 out of 10 versus 8.8 for Elite 21814. Difference between two canister vacuums is the cleaning system, which is AirClean for the Complete C3 Marin and multi-level for the Elite 21814. These canister vacuums are bagged.
A noticeable difference between two models is the size, which is 49.5 x 28.4 x 22.4/19.5 x 11.2 x 8.9 (H x W x D) cm/inches for the Complete C3 Marin and 70.6 x 45.4 x 35.5/27.8 x 17.9 x 14 (H x W x D) cm/inches for the Elite 21814. The weight of the Complete C3 Marin is 8.8/19.4 kg/lbs, and for the Elite 21814 it is 13.4/29.6 kg/lbs.