I have a Hayward cartridge filter- the label is torn and all I can read is 450/550. It has 4 cartridges. How do I figure out the correct replacement size?
Thanks,
Aaron
I have a Hayward cartridge filter- the label is torn and all I can read is 450/550. It has 4 cartridges. How do I figure out the correct replacement size?
Thanks,
Aaron
We’d be glad to assist you. What is the length measurement of one of the cartridges?