The pool was originally built with a
pressure-side cleaner system. There are 5 jets in the pool — 4 are connected to the filter return, and the 5th appears to be a
dedicated return line likely used with a pressure cleaner.
At some point, a
corded robotic cleaner (Polaris P945) replaced that setup. However, I'm not getting good cleaning performance. The robot seems to miss dirt — it looks like the debris just settles back to the floor the next day.
I’ve also used the 5th jet in the past to vacuum debris straight out of the pool (to waste), but the water drains
too quickly, and
the hose often blows off or breaks due to pressure, even with strong clamps.
Now, I’m questioning whether my
filter system is working correctly. The water is cloudy even though
pool chemistry is in range. Fine dirt reappears on the floor a day after cleaning. It makes me wonder if:
- My cartridges are damaged or bypassing dirt somehow.
- There may be a leak or internal failure in the filter housing.
I’d love advice on:
- How to test the filter to see if it’s working properly (before replacing cartridges or the whole unit).
- Whether I should consider re-activating the pressure-side cleaner line with the right equipment.
- The best way to vacuum to waste without draining too much water or breaking hoses.
Thanks in advance — I really want to get this pool back in shape as I've struggled with the dirt on the floor every year. I replaced the cartridges in 2023. I clean them once a month using the garden hose.