$50 OFF $25 Off Each of Your First 2 Initial Cleans The Cleaning Authority - Markham and Toronto East This offer is valid for new weekly, biweekly, or every-fourth-week cleaning customers. Available exclusively through this office—cannot be combined with other offers. Not redeemable for cash. To claim your discount, present this coupon during your in-home estimate. Offer must be redeemed within 30 days of your estimate appointment.