The Filbur 09-77811 is compatible for use in the following applications:
The Filbur 09-77811 1 Absolute Pool & Spa Filter is a replacement water filter cartridge compatible for use in pools and spas. This 1 absolute filter features a 1 micron rating that can reduce many impurities from your pool or spa water. This Filbur spa filter measures 7 3/4 inches x 9 5/8 inches and is also known by part number 09-77811.
Filbur 09-77811 1 Absolute Pool & Spa Filter specifications: