The Filbur 19-77850 is a compatible replacement for the following water filters:
The Filbur 19-77850 50 Micron Pool/Spa Water Filter is a replacement water filter cartridge used to purify pool/spa water. This Filbur Jumbo filter is constructed with Plastisol end caps and pleated polyester media with a 50 micron rating for reducing impurities. This 50 micron filter is both cleanable and reusable. This pleated pool filter is also known by part number 19-77850.
Filbur 19-77850 50 Micron Pool/Spa Water Filter specifications: