---
product_id: 453477631
title: "Funmit Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200 / M400 / M500 Robotic Pool Cleaner Parts, Replaces Part # 9991432-R4, 4 Pack"
brand: "funmit"
price: "HK$411"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/453477631-funmit-ultra-fine-cartridge-filter-replacement-for-dolphin-nautilus-cc
store_origin: HK
region: Hong Kong
---

# Super-fine pleated filter paper Lasts 2-3 years with maintenance Heavy-duty ABS frame Funmit Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200 / M400 / M500 Robotic Pool Cleaner Parts, Replaces Part # 9991432-R4, 4 Pack

**Brand:** funmit
**Price:** HK$411
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your pool game with filters that work as hard as you do!

## Quick Answers

- **What is this?** Funmit Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200 / M400 / M500 Robotic Pool Cleaner Parts, Replaces Part # 9991432-R4, 4 Pack by funmit
- **How much does it cost?** HK$411 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/453477631-funmit-ultra-fine-cartridge-filter-replacement-for-dolphin-nautilus-cc)

## Best For

- funmit enthusiasts

## Why This Product

- Trusted funmit brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Premium Durability:** Crafted with robust ABS plastic and reinforced pleats to resist deformation and ensure long-lasting performance.
- • **Value Pack Convenience:** Includes 4 replacement filters so you’re always ready to keep your pool pristine without interruption.
- • **Universal Compatibility:** Fits top Dolphin models like Nautilus CC Plus, M200, M400, M500 & more for seamless upgrades.
- • **Easy Maintenance Routine:** Simple rinse every 4-6 weeks keeps your filter performing at peak, extending its lifespan up to 3 years.
- • **Superior Filtration Efficiency:** Advanced pleated design traps sand, leaves, hair, and debris better than standard filters for crystal-clear pools.

## Overview

The Funmit Ultra Fine Cartridge Filter Replacement is a premium 4-pack designed for Dolphin robotic pool cleaners including Nautilus CC Plus, M200, M400, and M500 models. Made with heavy-duty ABS plastic and super-fine pleated filter paper, it delivers superior debris capture and hydraulic efficiency. Easy to maintain with a recommended rinse every 4-6 weeks, each filter can last 2-3 years, ensuring your pool stays crystal clear season after season.

## Description

Funmit Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200 / M400 / M500 Robotic Pool Cleaner Parts, Replaces Part # 9991432-R4, 4 Pack

## Features

- Wide Application: Compatible with Dolphin Robotic Pool Cleaners Nautilus CC Plus filter, M400, M500, M200, M4, M5, Wave 65, Wave 90, C3, C4, Oasis Z5i, Aquarius XL, Liberty, Odyssey, Sigma, Triton Plus(old), Replaces Maytronics part # 9991432-R4. Please confirm whether your model is applicable before purchasing
- Please Note: NOT fit for Nautilus CC, M600, E10, E20, S200/300/300i, Escape, Cayman, Proteus DX3, DX4 & DX5i, S50, S100, Active 10, 15, T15, T25, 20/30/30i, T35/45/55i, Prowler 910 & 917, 920/930, Triton PS/PS Plus, Saturn, Advantage, Echo, Encore, Solo, Warrior SE/SI/SL, Mercury, Discovery, Quantum and Premium, 9991463-R4, 9991468-R4
- Premium Quality: Make with Heavy-duty ABS Plastic Frame and Super-Fine Pet Filter Paper with pleated, firmly supports the filter layer and prevents it from breaking during operation. Not easily deformed when pool water flows through, providing maximum hydraulic efficiency and overall structural stability
- High Efficiency Filtration: With clever pleats, traps sand, leaves, hair, debris better than normal fabrics for maximum filtration efficiency, keeping your pool crystal clear
- Maintenance Performance: Please rinse the filter every 4-6 weeks for optimal performance. Timely cleaning and correct use the fiter can last 2-3 years. Package Includes: 4 x 9991432-R4 pool cartridge filter. Product Dimension: 10 1/2" x 6 3/8"
- Shop With Confidence: Funmit adhere to provide all customers with a simple, streamlined shopping experience of large appliance replacement parts, and prove that we have the highest quality parts and service out there. We stand by our products, and our customers are our focus as a business. If you have any quality problem, please contact Funmit customer service team in time, and we will try our best to solve your problems

## Product Details

- **Brand:** Funmit
- **Model Name:** 9991432-R4
- **Material:** Heavy-duty ABS Plastic Frame
- **Color:** White
- **Power Source:** Battery Powered

## Images

![Funmit Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200 / M400 / M500 Robotic Pool Cleaner Parts, Replaces Part # 9991432-R4, 4 Pack - Image 1](https://m.media-amazon.com/images/I/71QvO6+xE0L.jpg)
![Funmit Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200 / M400 / M500 Robotic Pool Cleaner Parts, Replaces Part # 9991432-R4, 4 Pack - Image 2](https://m.media-amazon.com/images/I/717GvY9kOjL.jpg)
![Funmit Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200 / M400 / M500 Robotic Pool Cleaner Parts, Replaces Part # 9991432-R4, 4 Pack - Image 3](https://m.media-amazon.com/images/I/81NdKM3jZ1L.jpg)
![Funmit Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200 / M400 / M500 Robotic Pool Cleaner Parts, Replaces Part # 9991432-R4, 4 Pack - Image 4](https://m.media-amazon.com/images/I/71-WRc8bflL.jpg)
![Funmit Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus, M200 / M400 / M500 Robotic Pool Cleaner Parts, Replaces Part # 9991432-R4, 4 Pack - Image 5](https://m.media-amazon.com/images/I/71h8sqHPofL.jpg)

## Questions & Answers

**Q: Do these fit the dolphin Premier?**
A: Dear Customer,
Sorry, doesn't fit.
Our ultra fine filters compatible with Dolphin Robotic Pool Cleaners Nautilus CC Plus filter, M400, M500, M200, M4, M5, Wave 65, Wave 90, C3, C4, Oasis Z5i, Aquarius XL, Liberty, Odyssey, Sigma, Triton Plus(old), Replaces Maytronics part # 9991432-R4. 
Thank you for your question.
If you have any problems please kindly contact us.
Funmit

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-22*