13-1/2 x 13-1/2 x 1/2 Exact Air Filter Glasfloss GDS Series Disposable – Box of 12

Glasfloss GDS 13-1/2 x 13-1/2 x 1/2 disposable, double-strut furnace filters are excellent for protecting your HVAC (Heating, Ventilation & Air Conditioning) and removing dust, dust mites, pollen and other pollutants from your indoor air. These air filters also offer a double-strut design that provides durability and a 10% greater open surface area than traditional fiberglass filters. The air filter frame is constructed of heavy-duty craftboard that the fiberglass media is bonded to.

• Heavy-Duty Craftboard Frame
• Fiberglass Media
• Easy Disposal and Incineration – No Metal Components
• 10% Greater Open Area Than Other Furnace Filters
• Good Equipment Protection

*Stock photo for reference only