The Filbur 30-77801 is the correct compatible replacement for the following water filters:
The Filbur 30-77801 1 Micron Pool/Spa Water Filter is a replacement water filter cartridge used to purify the water in pools and spas. This Filbur Jumbo pool filter boasts a 1 micron rating and pleated polyester media. This 1 micron filter is very effective and features additional durability through its Plastisol constructed end caps. This pleated pool filter can be cleaned and re-used, and prevents surface blinding that can reduce water flow.
Filbur 30-77801 1 Micron Pool/Spa Water Filter specifications: