Maytronics | 9991427-ASSY | Dolphin Large Ultra-Fine Filter Assembly

This large ultra-fine filter assembly is a genuine Maytronics replacement component designed for compatible Dolphin robotic pool cleaners. The ultra-fine filtration media captures fine dirt, sand, and smaller debris from the pool water as the cleaner operates.

The complete assembly provides a convenient replacement for a worn or damaged filter cartridge and is designed for select Dolphin cleaner platforms.

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Key Features

• Genuine Maytronics replacement part

• Complete large ultra-fine filter assembly

• Captures fine dirt, sand, and smaller debris

• Designed for compatible Dolphin robotic pool cleaners

• Replacement for a worn or damaged filter assembly

• Compatible with select M-Line and Dolphin cleaner models

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Product Overview

The Large Ultra-Fine Filter Assembly provides fine-debris filtration for compatible Dolphin robotic pool cleaners. Its filtration media captures smaller contaminants from the water as it passes through the cleaner, helping separate fine debris that may pass through coarser filtration media.

Maytronics identifies 9991427-ASSY as the Ultra-Fine Filter Assembly, M Line and lists compatibility with numerous models including the M400, M500, Active X3, Active X4, Active X5, Zenit 10, Zenit 15, Zenit 20, and Zenit 30. Industry listings also confirm use with the Dolphin Nautilus CC Plus and M200. Exact cleaner compatibility should be verified before ordering.