BetterVent Polyester Dryer Filter Replacement for BetterVent Indoor Dryer Vent, Made in USA, Protect Indoor Air Quality and Save Energy with a Superior Dryer Lint Filter (6-Pack)

A package of 6 replacement filters for the BetterVent Indoor Dryer Vent (ADR1BVC). Filters should be replaced when they no longer allow air to flow freely through. If the "safety vent flap" feature of the BetterVent remains open when dryer is operating it is time to replace your filter. A package of 6 replacement filters may typically last up to 1 year with normal dryer use. New filters should be placed with white side facing out when door is closed.