Orders
Contact
Questions about fit, install, or an order? Email us and we’ll get back to you.
Email: efficiencymaxdamper@gmail.com. Sold by EfficiencyMax. We are not listing a phone number yet.
U.S.: $44.95, free shipping. Canada: $44.95 USD + flat $20 shipping; Canadian taxes and import fees may be due on delivery. Unused product can be returned within 14 days.