The Filbur 30-778100 is the correct compatible replacement for the following water filters:
The Filbur 30 3/4" 100 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 100 micron rating and pleated polyester media. This 100 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 3/4" 100 Micron Pool/Spa Water Filter specifications: