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Item #:
4043526
Dolphin Genuine Replacement Part Ultra-Fine Filter Panels (4PK) Part Number 9991425-R4
Item #:
4043526
RWF 112849
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Genuine Dolphin Replacement Part - Ultra-Fine Filter Panels (4PK) - Keep your Dolphin pool cleaner in top condition
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What Stands Out
Compatible Design
These ultra-fine filter panels are specifically designed for Dolphin pool cleaners, ensuring a perfect fit and optimal performance without compromising the unit's efficiency.
Enhanced Filtration
The ultra-fine filtering capability captures smaller debris and dirt, providing a cleaner pool environment and improving water clarity while reducing the frequency of manual cleaning.
Value Pack
This 4-pack replacement set offers excellent value, allowing users to maintain their Dolphin cleaner for longer periods, resulting in fewer purchases and lower maintenance costs over time.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Pool Owners
Perfect for pool owners needing reliable, high-quality filters for optimal water clarity and quality.
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Robotic Cleaner Users
Ideal for users of Dolphin robotic pool cleaners seeking efficient filtration and easy maintenance.
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Frequent Pool Users
Great for those who use their pools often and need consistent performance from cleaning equipment.
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Budget-Conscious Buyers
Not suitable for users looking for cheaper filter options, as these may come at a higher price point.
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Non-Dolphin Users
Users with non-Dolphin cleaning systems may find these filters incompatible or ineffective for their devices.
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Occasional Pool Owners
Not recommended for occasional pool owners who may not require frequent replacement or premium filtration efficiency.
Product Description
Dolphin Genuine Replacement Part Ultra-Fine Filter Panels (4PK) Part Number 9991425-R4
About This Item
Looking for a replacement filter cartridge for your Nautilus Robotic Pool Cleaner? Look no further than the Dolphin Authentic Replacement Part - MAYTRONICS 9991425-r4 Nautilus Robotic Pool Cleaner Filter Cartridge. This Genuine Dolphin Replacement Part is designed with ultra-fine filter panels to ensure the cleanest pool water possible. With a pack of 4 filter cartridges, you'll have more than enough to keep your pool in top shape all season long.
The MAYTRONICS 9991425-r4 filter cartridge is specifically designed for use with the Nautilus Robotic Pool Cleaner, making it the perfect fit for your cleaning needs. When it comes to replacement parts for pool cleaners, MAYTRONICS is a trusted name in the industry. Their authentic Dolphin replacement parts are known for their quality and durability.
Not only will this filter cartridge help keep your pool crystal clear, but it is also easy to install and maintain. Simply follow the included instructions for hassle-free replacement. Whether you're in need of a replacement part or looking to stock up on accessories for your Nautilus Robotic Pool Cleaner, Ubuy is the place to find all your pool cleaning needs.
With top-rated Dolphin replacement parts and reliable customer service, you can trust Ubuy to deliver the best products and service in the industry. Don't settle for anything less than authentic Dolphin replacement parts for your pool cleaner. Shop now and experience the Ubuy difference!.
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Customer Questions & Answers
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Question:
What is the Dolphin Maytronics 9991425-r4 Nautilus Robotic Pool Cleaner Filter Cartridge used for?
Answer: The Dolphin Maytronics 9991425-r4 filter cartridge is designed for use with the Dolphin Nautilus robotic pool cleaner. Its primary purpose is to effectively capture debris, dirt, and grime from your pool's water, ensuring it remains clean and clear. The filter's porous design allows for efficient water flow while trapping contaminants. This is particularly beneficial for pool owners looking for a hassle-free cleaning solution. Whether it's leaves, sand, or algae, this filter helps maintain optimal pool hygiene and enhances the performance of the robotic cleaner. -
Question:
How often should I clean or replace the Dolphin Maytronics filter cartridge?
Answer: Regular maintenance of the Dolphin Maytronics 9991425-r4 filter cartridge is crucial for optimal performance. It's recommended to clean the filter after every pool cleaning cycle, as this helps to remove any trapped debris. Depending on your pool usage, you may need to replace the cartridge every few months. If you notice a decline in cleaning efficiency or increased resistance during operation, it's a good indication that a replacement is necessary. Keeping the filter cartridge in top condition ensures your pool cleaner operates effectively, providing a consistently sparkling pool. -
Question:
Is the Dolphin Maytronics filter cartridge compatible with other models?
Answer: The Dolphin Maytronics 9991425-r4 filter cartridge is specifically designed for use with the Dolphin Nautilus robotic pool cleaner. It may not be compatible with other models in the Dolphin range or different brands, so it's important to check your cleaner's specifications before purchase. Using the correct filter ensures that your robotic cleaner can perform at its best, effectively removing dirt and debris without hindrance. Always refer to the product manual or manufacturer’s guidelines to ensure proper compatibility and performance. -
Question:
How do I install the Dolphin Maytronics filter cartridge?
Answer: Installing the Dolphin Maytronics 9991425-r4 filter cartridge is straightforward. First, ensure your robotic pool cleaner is unplugged and turned off. Open the top cover of the cleaner where the filter is housed. Gently remove the old cartridge by loosening any clips or latches. Place the new filter cartridge in position, ensuring it fits snugly and locks into place securely. Finally, close the top cover. Following this process ensures seamless operation of your pool cleaner, ready to tackle dirt and debris effectively in your pool. -
Question:
Can I wash the filter cartridge with a hose?
Answer: Yes, you can wash the Dolphin Maytronics 9991425-r4 filter cartridge with a hose. It's an effective method to remove trapped dirt and debris. Simply remove the cartridge from the cleaner, hold it under a gentle stream of water, and rinse until the water runs clear. Avoid using high-pressure settings as these can damage the filter media. Regularly rinsing the filter helps maintain its filtration efficiency, ensuring your pool cleaner operates smoothly and effectively during each cleaning cycle. -
Question:
What materials are used in the Dolphin Maytronics filter cartridge?
Answer: The Dolphin Maytronics 9991425-r4 filter cartridge is made from durable, high-quality synthetic materials designed to withstand continuous water flow and pressure. The filtration media is specifically engineered to capture small debris while allowing for optimal water circulation. This construction not only enhances the filter's longevity but also ensures that it effectively traps contaminants, ensuring cleaner pool water. The robust materials used make it suitable for various pool environments, whether in-ground or above-ground. -
Question:
Does the filter cartridge remove algae and small particles?
Answer: Absolutely! The Dolphin Maytronics 9991425-r4 filter cartridge is engineered to capture even the smallest particles, including algae, dirt, and debris. The advanced filter technology allows it to effectively trap contaminants, making it ideal for maintaining a healthy swimming environment. This capability means your pool remains clean and clear, reducing the likelihood of algae growth and other contaminants. Regularly replacing or cleaning the filter cartridge helps ensure that your pool cleaner continues to perform at its best, achieving optimal cleanliness for your pool. -
Question:
How does the Dolphin Nautilus robotic cleaner work with this filter cartridge?
Answer: The Dolphin Nautilus robotic pool cleaner utilizes the 9991425-r4 filter cartridge as part of its automated cleaning mechanism. As the cleaner navigates through the pool, water is drawn in through the filter, where dirt and debris are captured. The clean water is then expelled back into the pool, maintaining a continuous cycle of efficient cleaning. This design allows for thorough coverage of the pool floor and walls, providing a sparkling clean finish. By using the appropriate filter cartridge, the performance of the Nautilus robotic cleaner is significantly enhanced, ensuring your pool is kept pristine. -
Question:
What should I do if my Dolphin Nautilus cleaner isn’t picking up debris?
Answer: If your Dolphin Nautilus cleaner with the 9991425-r4 filter cartridge isn’t effectively picking up debris, there are a few troubleshooting steps to consider. First, check if the filter cartridge is clogged; if so, cleaning it thoroughly can restore performance. Additionally, inspect the cleaner for any blockages in the intake or propellers. Make sure that the unit is functioning properly and that it is set to the correct cleaning cycle for your pool's needs. Regular maintenance ensures that your pool cleaner operates effectively and efficiently to keep your pool free of debris. -
Question:
Where can I buy Dolphin Maytronics 9991425-r4 Nautilus Robotic Pool Cleaner Filter Cartridge?
Answer: You can buy the Dolphin Maytronics 9991425-r4 Nautilus Robotic Pool Cleaner Filter Cartridge at Ubuy in Rwanda. Ubuy is a reliable e-commerce platform offering a wide range of pool cleaning products. They provide user-friendly shopping experiences and detailed product descriptions to ensure you find exactly what you need for your pool care. Browsing their website allows you to conveniently compare options, check availability, and be confident in your purchase of this essential filter cartridge.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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12 June 2026 · via Trustpilot
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Last Updated on July 13, 2026
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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RWF 112849
Order now and get it around Wednesday, July 29
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Features & Benefits
- Part Number 9991425-R4
- Maytronics Certified Genuine Parts
- Compatible with multiple Dolphin pool cleaner models
- Not compatible with certain models
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