Maytronics Ultra Fine Cartridge Filter, Small | 9991422-R4 Alberta joint-free appearance for a modern

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Designed for both new builds and repairs

The Polaris UWF Restrictor Kit is a essential component designed to manage water flow in pool systems

Choosing Waterway Plastics supports long-term performance and easier sourcing for replacements and spares

Stainless Steel Construction for Lasting Durability

Maytronics Ultra Fine Cartridge Filter, Small | 9991422-R4 Alberta joint-free appearance for a modernWhat This Part Is Used For This small ultra fine cartridge filter installs inside compatible Maytronics robotic pool cleaners. It captures very fine debris during automated cleaning cycles. The cartridge is removable for rinsing and maintenance. Why This Part Matters Fine sediment can impact water clarity if filtration media becomes worn or clogged. Reduced suction performance often traces back to compromised filter panels. Replacing the cartridge