Pool Filter Replacement 9991408R4, Efficiency 4 Pack for Maytronics Dolphin Nautilus Cleaner

Replacement 4pack spring filters, model 9991408R4, designed for compatibility with Maytronics Dolphin Nautilus pool cleaners. What this part does Replaces worn or damaged springstyle filters to restore the cleaner's ability to capture debris and maintain consistent water flow. Fits into the cleaner s filter housing to trap leaves, sand, hair, and other common pool debris before it reaches pumps and internal components. Sold as a convenient 4pack for scheduled maintenance or multiunit servicing. Key benefits Maintain cleaning performance: Swap in fresh filters to keep suction channels clear and reduce the need for manual skimming. Simple maintenance: Designed for an easy, tool replacement that takes minutes and requires no special skills. Cost effective service: Having multiple spares on hand minimizes downtime and lets you filters as soon as wear appears. Important attributes Function: Springstyle filter element for debris capture and protection of internal parts. Compatibility: Compatible with Maytronics Dolphin Nautilus pool cleaner models that use part number 9991408R4. Quantity: Four identical replacement filters included for staged replacements or multiple machines. Design: Compact, OEMformat replacement intended to match original filter fit and function. Practical use scenarios End of season cleanup: filters after a heavy leaf fall to recover full cleaning efficiency before winterizing or continued use. Routine maintenance: Keep a set on hand for quarterly or monthly filter checks to maintain steady suction and reduce clogging. Multiunit servicing: Ideal for pool service professionals or property managers who maintain several cleaners and need uniform replacement parts. Notes Sold as model 9991408R4, four filters per pack. Confirm compatibility with your Dolphin Nautilus cleaner before .