Expires on 5-Aug-2013. Buy up to 2 vouchers for yourself and unlimited as gifts. By appointment only, please call 1.888.559.6414 or e-mail exclusiveduct@gmail.com for bookings and inquiries. Voucher is valid for complete duct cleaning for your home, including hook up, cleaning of all intakes, returns and main duct line and a $25 gift card towards filters or sanitization. Valid for homes in Hamilton, Burlington, Stoney Creek, Ancaster, Niagara and homes within a 20km radius. Surrounding areas by inquiry. Valid for homes up to 2000 square feet. Larger homes must purchase 2 vouchers. Valid for up to 10 vents. Additional vents are $7 each to be paid directly to Exclusive Duct. 24 hour cancellation policy or voucher is voided. Not valid with other offers. No cash back or credit. Not valid for tax. Cannot be redeemed before Sunday, August 5, 2012.