What is covered under the Dyson AM11's warranty, and for how long?

The AM11 is covered by a 2-year limited warranty against original defects in materials and workmanship when used for normal domestic purposes. The warranty covers all labor and parts needed to keep the machine in proper operating condition, but excludes filters. If you do not have proof of purchase, the warranty starts 90 days after the date of manufacture according to Dyson's records. (Page 8)