Cleansweep Seven
From UnknowableWiki
The Cleansweep Seven is one of the broomsticks manufactured by the Cleansweep Broom Company.
When Minerva McGonagall notices Harry Potter's Seeker potential and introduces him to Oliver Wood, Wood reminds her that Harry will have to get a good broomstickâa Nimbus Two Thousand or a Cleansweep Seven (PS9). Harry eventually receives the Nimbus (PS10).
All members of the Ravenclaw Quidditch team in Harry's third year own Cleansweep Sevens (PA12).

