16x20x1 Glasfloss fiberglass air filter, double strut
Fiberglass furnace filter with a one-piece frame and double strut for durability. Offers good airflow and easy installation; customers note solid fit and lasting quality
Highlights
- double strut for durability
- 10% greater open area
- american-made perception by some customers
Pros
- heavy-duty frame
- double strut design
- easy to install and remove
- good airflow
- sturdy construction
Cons
- mixed quality perceptions from customers
Best For
Features
- Heavy-duty, one-piece craft board frame for sturdy support
- Double Strut design enhances durability and airflow performance
- 10% greater open area compared to other furnace filters
- Easy to install and remove with no metal parts or sharp edges
