7" x 8.5" BetterVent Replacement Polyester Filters (6 Pack)
Polyester filters are practical, durable, and cost-efficient for air filtration. They are made from polyester materials and are the perfect replacement for worn-out or dirty filters in various filtration systems.
Features:
- The filters should be replaced when they no longer allow air to flow freely.
- Step 1: Open & Remove the OLD Indoor Dryer Vent Filter.
- Step 2: Replace with New Vent Filter, placed between the removable screen and the door with the blue side to the INSIDE of the vent.
- Step 3: Close & Latch Indoor Dryer Vent System.