Maytronics Ultra Fine Cartridge Filter, Large | 9991425-R4 Laing 672-4100 for ordering and cross-reference

672-4100 for ordering and cross-reference

Valve Operation: Float-operated design that automatically opens or closes to regulate water flow as the水 level changes

you have complete control over your microclimate

normal adjustment becomes harder because the markings and control reference are no longer clear

Verify pool width and anchor placement before installation

Maytronics Ultra Fine Cartridge Filter, Large | 9991425-R4 Laing 672-4100 for ordering and cross-referenceWhat This Part Is Used For This large ultra fine cartridge filter installs inside compatible Maytronics robotic pool cleaners. It captures fine debris such as silt, dust, and small suspended particles during cleaning cycles. The cartridge is removable for rinsing and routine maintenance. Why This Part Matters Fine particulate can pass through standard filtration if media is worn or clogged. Reduced filtration efficiency impacts water clarity and