- High performance pleated polyester media. Reinforced antimicrobial end caps
- Extruded pvc center cores. Molded in threads, no loose inserts
- Measures 4-1/4-inch diameter by 3-3/4-inch length. 2-1/16-Inch top hole, 2-1/16-inch bottom hole.
- Top 2-1/16-inch open style, 2-1/16-inch open bottom style. 2-1/2-Square feet area and weighs 3-ounce.
- Replaces Unicel and Pleatco filter cartridge models C-4313, PBW4PAIR. Set of 2.
Horizon Series Cartridge, 2.5sqft, 21/16″ot, 21/16″ob, 41/4″, 33/4″3oz pair