- Thanks to Lint Alert for providing this great video about their Award-Winning Dryer Vent Safety product - the Lint Alert. Dr. Lint is a Certified Dryer Vent Cleaning Company in CT serving West Hartford, Avon CT, Farmington CT, Glastonbury CT, Simsbury CT, Windsor, South Windsor CT, Tolland CT and most of Central Connecticut. We offer all new customers a special offer that includes the Lint Alert device and installation as a part of their first dryer vent cleaning by Dr.