I replaced the OEM Hayward filters with the Premium/Blue Guardian filters (via amazon)
The BAD news is that the end-holes of the filter are a few mils larger than the OEM product.
Being a bit oversize means they fit/slip easily on the fittings of the Hayward filter, BUT:
When the filter is full/clogged and you expect the pressure to go up to so indicate, it does NOT.
Instead the water leaks through the oversized end holes, and then the pool turns green...
The GOOD news:
A) the filters rinse clean very easily/quickly, the textured surface seems to help.
B) I found a 'fix' for the oversize holes: remove the fittings from the filter, dry, and wrap a layer of duct tape (~9 inches) around each fitting.
(see photo)
That supplies the extra mils, prevents the leak, and the filters work at full capacity. (until the pressure goes UP! yay!)
The BAD news is that the end-holes of the filter are a few mils larger than the OEM product.
Being a bit oversize means they fit/slip easily on the fittings of the Hayward filter, BUT:
When the filter is full/clogged and you expect the pressure to go up to so indicate, it does NOT.
Instead the water leaks through the oversized end holes, and then the pool turns green...
The GOOD news:
A) the filters rinse clean very easily/quickly, the textured surface seems to help.
B) I found a 'fix' for the oversize holes: remove the fittings from the filter, dry, and wrap a layer of duct tape (~9 inches) around each fitting.
(see photo)
That supplies the extra mils, prevents the leak, and the filters work at full capacity. (until the pressure goes UP! yay!)