<b>Kit King - 6 Pack Replacement Filters for BetterVent and 8 Foot Flexible Dryer Duct Combo.</b> <br><br> Includes: 6 - Replacement filters for BetterVent, 1 - 4 Inch x 8 Foot Flexible Dryer Duct <br><br> Replace filters to improve air flow and improve air quality. Captures fine dust lint. <br><br> Filter can be cleaned by wiping damp fingers on built up lint to be discarded. They can also be vacuumed to extend their life. <br><br> Dryer flexible duct is strong, flexible and very easy to use. Great for installing and mounting your in house vents. <br><br> Duct is the standard 4 Inch diameter and can extend easily to 8 Feet. Great for laundry rooms, basements, kitchens, garages, bathrooms and more.