carteidge filter

I recently replaced my filter with a Hayward 4025/4030, and I tried to order my usual Pleatco Microban filter cartridges that I love, only to find out they were discontinued. The only option for filters made from this or similar material is from a Chinese company (MOAV). Does anyone have...

Can a cartridge filtered above ground pump run okay for a week on vacation? Pool size 18X48 metal frame above ground. Thanks.

Hello, I’m new to the group and a new pool owner. I’ve quickly engulfed myself in the TFP method. Everything is great, except... There is sand in the bottom of my pool. Decently sized grains. When I vacuum them up, they bypass my cartridge filter somehow and you can literally see them come out...