First full year with the new to us house/pool. Just rebuilt a Hayward 3010X152AZ Super II, new 1.5 HP/ 2 speed motor/ 1.95 THP. Hayward T-15 cell new. Hayward 244T filter. I am thinking that the filter is under sized just from all the reading here. 24" filter and 300# sand. Just deep cleaned it...