Amazon.com: Dundas Jafine TDIDVKZW Indoor Dryer Vent Kit with 4-Inch by 5-Foot Proflex Duct, 4 Inch, White : Appliances
Amazon.com: BetterVent Indoor Dryer Vent Kit, Made in the USA, Protect Indoor Air Quality and Save Energy with a Superior Dryer Lint Filter, Electric Dryers Only : Appliances
Everbilt 4 in. x 5 ft. Indoor Dryer Vent Kit with Flexible Duct TDIDVKHD6 - The Home Depot
Lambro Indoor Hook-Up Dryer Vent Kit in the Dryer Vent Kits department at Lowes.com