Fits Atwood Hydroflame 8500 series furnace vents with access doors.
- Easy-to-install screens
- Minimal airflow restriction
- Ensures that your vents stay free from costly invasion by unwanted pests (nesting insects, birds and rodents)
- Heavy duty stainless steel mesh cover
- Screen measures 4.5" X 4.88" X 1.3"
- Screens must be inspected monthly and cleaned when necessary to maintain proper air flow