Free Clean Get the value of a Free Clean after 6 months – value up to $150 The Cleaning Authority - Etobicoke-Mississauga Offer valid for new weekly, bi-weekly, and 4 week customers only. Not valid with any other offer. Not redeemable for cash. Please present this coupon at in home estimate. Servicing Brampton, Etobicoke, Milton, and Mississauga.