- Compatible Replacement for Models: Trion Air Bear 259112-103, 255649-103, 248713-103, 455604-001 | Skuttle 000-0448-003 | Ultravation 91-013, 91-028 | Generalaire 4556, 6FM2020.
- Nominal Size: 20 x 20 x 5 | Actual Dimensions: 20-5/8 x 19-5/8 x 4-7/8 Inches. Whole-Home Air Filtration: Compatible with furnaces, air conditioners, heat pumps & HVAC systems for Homes, Business or Commercial.
- High-Efficiency MERV 11 Media: Captures up to 95% of particles, such as dust, pollen, pet dander, smog, bacteria & allergens and is comparable to MPR 1000-1200 & FPR 7 ratings. Maximizes dirt holding capacity at a low pressure drop with healthy air flow.
- Durable Made in the USA Quality: Electrostatically charged pleats trap more harmful particles & last 3x longer than fiberglass filters.
- Reinforced Frame for Maximum Durability: Moisture-resistant beverage board frame,double gasket top and bottom, and with dual wire backing prevents sagging & warping, even in extreme temperatures.
Keep your home and business air clean and your HVAC system running smoothly with Fortify 20x20x5 MERV 11 pleated air filters. Designed to trap up to 95% of dust, pollen, and allergens, these high-performance filters improve air quality without restricting airflow. Built for durability with reinforced frames, they are a reliable replacement fit for Trion Air bear, Generalaire, Skuttle, and Ultravation. Made in the USA for long-lasting filtration, protection and peace of mind.