Maytronics DX3/4 Ultra Fine Cartridge Filter Panels [Qty-4] (9991422-ASSY) aquastar Its dependable design helps reduce

Its dependable design helps reduce air-lock issues and supports long-term filter reliability

This part has practical value because dimension-based identification makes it easier to confirm fit when servicing large lids

In spa and pool plumbing

This type of part is especially useful when the main filter structure remains serviceable and the issue is centered on a worn grid

Maytronics DX3/4 Ultra Fine Cartridge Filter Panels [Qty-4] (9991422-ASSY) aquastar Its dependable design helps reduceUltra fine cartridge filter panels help capture smaller debris inside a compatible robotic cleaner, and this Maytronics version is designed for DX3 and DX4 applications and supplied in a quantity of four using the 9991422 ASSY reference. Fine filtration panels are useful when the cleaning environment calls for tighter debris capture than a more open filter style can provide. This set has practical value because replacing all four panels together helps