• Swimquip offset port
• Diatomaceous Earth filter grid
• Reinforced center core
• Part number: Swimquip 18X19.3 R / Filbur FC-9895
• Dimensions: 18” x 19.3125”

The Swimquip 18X19.3 R Compatible Pool & Spa Filter, also known as the Filbur FC-9895, is a replacement grid spa and pool filter cartridge. This spa filter replaces the Unicel FG-3919.

The compatible Swimquip 18X19.3 from Filbur is manufactured to exact OEM specification - no need for filter pad adapters. This pool filter is designed to be used in Diatomaceous Earth filter situations. This swimming pool filter’s offset port features a reinforced center core for extra durability. This Swimquip also benefits from long lasting welded seams, and filter media which resist fraying, unraveling and won’t react to the chemicals found in your pool.