Glasfloss PTA AC and Furnace Filters Merv 5-6 Has Set The Standard For Quality And Durability. This Rigidly Constructed Air Filter Maintains The Integrity Where Others Fall Short. Always The Highest Quality, Glasfloss Disposable Panel Filters Having A Metal Grid On The Air Leaving Side For Peak Performance. Also Available In 1 Inch Sizes. Custom Sizes Also Available.

Best Used For...

• Step-Up From Fiberglass Filters
• Metal Retainer Wall on One Side
• Mid-Grade Filter Option