- Who
- James Brown
- What
- 322 total number
- Where
- United Kingdom ( Heanor, Derbyshire, and Hucknall, Nottinghamshire)
- When
The largest collection of vacuum cleaners belongs to James Brown (UK) and consists of 322 models as of 31 October 2012, housed at Mr Vacuum Cleaner, in Heanor, Derbyshire, UK and in Hucknall, Nottinghamshire, UK.