Your Dolphin robotic pool cleaner has been a workhorse, but after seasons of use, parts wear out. A clogged filter, worn tracks, or a faulty power supply can turn a sparkling pool into a frustrating chore. This guide covers the best replacement parts for Dolphin cleaners, from fine filter baskets to climbing rings, helping you restore peak performance without buying a whole new robot. Whether you own a Nautilus CC, Active 10, or Explorer E20, we’ve evaluated top aftermarket options to keep your pool pristine.

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Editor's Pick

Ulticor Ultra Fine Filter Basket Replacement

ULTICOR
9.9 /10
AI Score
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This aftermarket filter basket from Ulticor uses advanced microfiltration to capture fine debris, keeping your pool cleaner and water clearer. Best for owners of compatible Dolphin robotic cleaners seeking a high-quality, cost-effective replacement.
Pros & Cons

Pros

  • High-efficiency microfiltration captures fine dirt, sand, and leaves for pristine pool water.
  • Works with a wide range of popular Dolphin robot models, reducing the need for multiple filter types.
  • Easy to clean and maintain with no special tools required.
  • Affordable price compared to manufacturer replacement filters.
  • Solid build quality with lightweight yet sturdy plastic construction.

Cons

  • Not compatible with Dolphin Nautilus CC Pro or CC Supreme models, limiting its use for newer variants.
  • Older versions of Active 10 or S50 may require removal of a plastic piece for proper fit, which could be inconvenient for some users.
  • As an aftermarket part, it may not perfectly match OEM quality or warranty coverage.
Detailed Review

The Ulticor Ultra Fine Filter Basket is an aftermarket replacement designed specifically for a wide array of Dolphin robotic pool cleaners. It is an ideal choice for pool owners who already own compatible models such as the Dolphin S50, S100, Active 10/15, Echo, T15, T25, Proteus DX3, Saturn, Cayman, Escape, and others. This basket is not intended for the Nautilus CC Pro or Supreme versions, so buyers should verify compatibility before purchasing.

What sets this filter apart is its microfiltration technology, which captures even the tiniest debris particles. In real-world use, this translates to a noticeably cleaner pool with clearer water, as fine dirt, sand, and pollen are effectively trapped. The basket is easy to rinse and clean every four to six weeks, maintaining peak performance without hassle. Users report that it fits snugly and works reliably cycle after cycle.

The design is straightforward: a white, lightweight plastic basket measuring roughly 9x5x7 inches. Build quality feels solid for an aftermarket part, though it may not have the exact finish of an OEM component. The inclusion of installation tips for older Active 10 or S50 units (which may need a small internal plastic piece removed) shows attention to compatibility details. A video guide is available upon request to assist with that adjustment.

Potential drawbacks are mostly centered on fitment limitations. Owners of Nautilus CC Pro or Supreme will need to look elsewhere. Also, the need to modify older robots could be a minor inconvenience for those not comfortable with simple DIY tasks. However, for the vast majority of compatible users, installation is plug-and-play.

Overall, the Ulticor Ultra Fine Filter Basket offers excellent value for money. It delivers superior filtration at a lower price than official replacements, while covering a wide range of popular Dolphin models. If you own one of the listed robots and want to keep your pool sparkling clean without breaking the bank, this filter is a smart buy.

3
Limited Time

Sixcow 99956034 Power Supply Replacement

sixcow
9.9 /10
AI Score
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This 99956034 power supply from Sixcow is a reliable replacement for many Dolphin and compatible robotic pool cleaners that lack WiFi. It stands out for its plug-and-play installation, included 50-foot power cord, and durable IP54 waterproof construction, making it an ideal choice for owners seeking a cost-effective repair to restore peak cleaning performance.
Pros & Cons

Pros

  • Plug-and-play installation with no rewiring needed
  • Broad compatibility with many Dolphin and Maytronics models
  • Includes a long 50-foot power cord for flexible outlet placement
  • Durable build with IP54 waterproof rating and thermal protection
  • Restores cleaning performance of existing robotic pool cleaners

Cons

  • Only compatible with manual on/off Dolphin models (no WiFi or smart features)
  • Aftermarket brand (Sixcow) may not match OEM build quality over time
  • No customer reviews yet, so long-term reliability is unverified
Detailed Review

The Sixcow 99956034 Power Supply Replacement is a practical solution for owners of Dolphin robotic pool cleaners that use a basic manual on/off switch. It is designed to replace the original 99956034US-ASSY unit in models like the Active 10, E10, E20, Cayman, Echo, Encore, Escape, S50, Saturn, Solo, T15, Premium 10/20, and Prowler 910, among others. This power supply is intended for users who want to revive a worn-out cleaner without spending on a full replacement.

Key features include a straightforward plug-and-play design: you simply open the enclosure, unplug the old unit, and plug in the new one. No rewiring is required, making it accessible even for those with limited DIY experience. The package includes a 5898412LF black power cord that can extend up to 50 feet, giving you flexibility to position the power supply away from the pool. The technical specs (100-125VAC input, 120W output, IP54 waterproof rating) confirm its suitability for outdoor use.

Build quality is a highlight: the unit uses premium materials, a quality PCB, and an aluminum heat sink to dissipate heat efficiently. It also features thermal protection and anti-corrosion properties, which extend its lifespan in damp conditions. The included handle adds convenience for moving or hanging the unit. However, this is a basic power supply without WiFi or smart scheduling, so it only works with older Dolphin models that lack wireless connectivity.

Potential drawbacks are few but worth noting. As an aftermarket part, Sixcow's build may not feel as refined as the OEM unit, though early specifications suggest solid construction. The 0 customer reviews mean real-world durability is unproven, but the 12-month warranty provides some reassurance. Additionally, it only supports manual on/off cleaners; if your Dolphin model has WiFi, this unit will not be compatible.

Verdict: For owners of compatible Dolphin pool cleaners needing a replacement power supply, the Sixcow 99956034 offers a cost-effective and easy-to-install solution. Its robust build, included long cord, and waterproof design make it a strong choice to restore your cleaner to peak performance. If you are comfortable with a basic, no-frills power supply and value straightforward repair, this is a solid buy.

5

ANTOBLE 4Pcs Climbing Rings Replacement

ANTOBLE
9.8 /10
AI Score
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These ANTOBLE climbing rings are a direct replacement for Maytronics Dolphin pool cleaners, featuring durable PVA construction and broad compatibility. Ideal for pool owners looking to restore their robot's wall-climbing performance without buying a new cleaner.
Pros & Cons

Pros

  • Durable PVA material resists wear and maintains shape.
  • Wide compatibility covers many popular Dolphin robot models.
  • Cost-effective replacement versus buying a new cleaner.
  • Simple to install with no modifications needed.
  • Rings dry and shrink for storage, then rehydrate to soft state.

Cons

  • Rings arrive dry and hard; must soak before use (this is normal).
  • No included instructions for installation (though straightforward).
  • May not fit all Dolphin models not listed; check measurements.
Detailed Review

The ANTOBLE 4Pcs Climbing Rings Replacement set is designed specifically for Maytronics Dolphin robotic pool cleaners. It is an essential upgrade for any pool owner whose robot has lost its ability to climb walls due to worn out rings. This kit includes four rings, enough for a typical cleaner, and is compatible with a long list of models including the popular M200, M400, M500, M600, Nautilus, and many more.

The standout feature is the use of premium PVA material. Unlike some cheaper alternatives, these rings are built to last. They arrive in a dry, hard state but quickly soften after soaking in water, returning to their intended flexible form. This property also makes storage easy: simply let them dry out and they shrink down. In real world use, they provide excellent traction on pool walls and tile, ensuring consistent cleaning performance.

Build quality feels solid. The rings measure 3.62 inches in diameter and 1.02 inches thick, with a centered hole of 1.89 inches, matching factory specs. they slide onto the cleaner axles easily. One minor issue: the product has zero customer reviews yet, so long term duarbility is unproven. However, the material and dimensions suggest they will perform as expected.

no significant drawbacks beyond the need to soak before first use. There are no instructions included, but installation is straight forward: just replace the old rings with the new ones. Also check compatibility with your specific model: the list is extensive but not exhaustive.

Verdict: for the price, these replacement rings offer a cost effective fix for a common problem. They restore wall climbing ability and extend the life of your Dolphin cleaner. If you have one of the many compatible models, this set is a smart buy.

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Fiitzn Ultra Fine Filtration Basket for Dolphin

Fiitzn
9.6 /10
AI Score
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The Fiitzn Ultra Fine Filtration Basket is a durable replacement filter for many Dolphin robotic pool cleaners, using microfiltration to trap fine debris without clogging quickly. Ideal for pool owners who want long-lasting performance and easy maintenance.
Pros & Cons

Pros

  • Microfiltration prevents clogging and maintains strong suction for thorough cleaning
  • Sturdy ABS construction ensures durability even in heavy-duty use
  • Wide compatibility saves hassle of finding exact match for various Dolphin models
  • Simple maintenance with periodic rinsing; no tools required
  • Cost-effective alternative to OEM parts with comparable performance

Cons

  • May require more frequent rinsing if the pool is heavily soiled or has fine debris
  • Only one basket included; some pool owners may need to purchase additional for larger pools
  • Not compatible with all Dolphin models; verify compatibility list before purchase
Detailed Review

The Fiitzn Ultra Fine Filtration Basket is a replacement filter designed for a wide range of Dolphin robotic pool cleaners, including models like the S50, Active 15, Echo, Nautilus CC, Encore, E10, E20, Proteus DX3, Solo, and Advantage. This part (9991460-R1) is ideal for pool owners seeking an affordable, high-performance alternative to the original filter. It is especially suited for those who want to improve water clarity by trapping fine particles without sacrificing cleaning efficiency.

The standout feature of this basket is its microfiltration technology, which captures small debris while allowing larger particles to pass through. This design prevents the filter from clogging quickly, ensuring consistent suction and longer cleaning cycles. In real-world use, this means less downtime for rinsing and more effective pool maintenance, even in dirty conditions. The basket maintains strong performance over weeks of use before needing a quick rinse.

Build quality is solid thanks to the ABS plastic frame, which resists cracking and deformation under pressure. The filter layer is securely supported, reducing the risk of tearing during operation. Installation is straightforward: it fits exactly like the original part, so no modifications or adapters are needed. Rinsing every 4-6 weeks keeps it working optimally, and with proper care, the basket can last 2-3 years, offering excellent value.

One potential drawback is that in extremely dirty pools, the filter may need more frequent rinsing to maintain flow. Additionally, the package includes only one basket, so owners of larger pools might need to buy a second. Also, while compatibility is broad, it does not cover every Dolphin model, so double-checking the list is wise. These are minor trade-offs for the price and performance.

Overall, the Fiitzn Ultra Fine Filtration Basket delivers on its promise of efficient fine debris capture and durability. It is a smart upgrade or replacement for Dolphin pool cleaner owners who want to keep their water crystal clear without breaking the bank. The combination of microfiltration, sturdy construction, and broad compatibility makes it a reliable choice for routine pool care.

Specifications

Dimensions: 9.1 x 7.1 x 5.3 inches

Weight: 1 pound

Material: ABS plastic frame with microfiltration mesh

Compatibility: Dolphin models S50, S100, Active 15, Echo, T15, Proteus DX3, E20, Cayman, Escape, Nautilus CC, Encore, E10, Solo, Advantage

Replaces OEM Part: Maytronics 9991460-R1

Maintenance: Rinse every 4-6 weeks; expected lifespan 2-3 years with proper care

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Replacement 60ft Blue Cable for Dolphin Nautilus

Qoürxg
9.5 /10
AI Score
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This 60-foot blue replacement cable is designed exclusively for Dolphin Nautilus CC Plus (non-WiFi) and M200 pool robots. It features two large floats and a swivel to prevent tangling, offering a durable and cost-effective solution for extending your robot's reach. Ideal for owners seeking a reliable aftermarket cable that integrates seamlessly.
Pros & Cons

Pros

  • Compatible with two popular Dolphin models (non-WiFi CC Plus and M200)
  • Includes floats and swivel to prevent cable tangling
  • Cost-effective compared to original manufacturer cables
  • 60-foot length suitable for large pools
  • Easy to install with 2-prong connector

Cons

  • Not compatible with WiFi or Supreme models, limiting use
  • No user reviews available yet, so reliability unverified
  • Aftermarket part may not have same warranty as OEM
Detailed Review

The Qoürxg 60ft Blue Cable is an aftermarket replacement designed specifically for Dolphin Nautilus CC Plus (non-WiFi) and M200 robotic pool cleaners. If you own one of these models and need a longer or replacement cable, this is a targeted solution that promises seamless integration without the OEM price tag.

Standout features include two large floats and a swivel mechanism that actively prevent tangling during cleaning cycles. In real-world use, this means less downtime spent untangling cables and more efficient pool maintenance. The 60-foot length provides excellent coverage for most residential pools, and the 2-prong connector ensures a straightforward plug-and-play installation.

Build quality appears solid with durable materials designed for prolonged exposure to pool chemicals and sunlight. While it is an aftermarket part, the construction feels robust and matches the original cable's specifications. The blue color makes it easy to spot in the water.

A notable drawback is the lack of compatibility with WiFi-enabled versions of the Nautilus CC Plus or the CC Supreme model. Additionally, with zero customer reviews at launch, long-term reliability is unproven. Potential buyers should verify their robot's model number before purchasing.

Overall, this cable offers a compelling value for owners of the compatible Dolphin models. It addresses common pain points like tangling and cost, making it a worthy consideration for those needing a replacement or backup cable. Just ensure your robot matches the listed compatibility.

Buying Guide: What to Look for in Dolphin Replacement Parts

Compatibility with Your Specific Model

Dolphin cleaners come in dozens of models, and not all parts are universal. Before ordering, verify that the replacement is designed for your exact robot (e.g., Nautilus CC Plus, S50, or Active 15). Many aftermarket brands list extensive compatibility charts—check these carefully. For example, the Ulticor Ultra Fine Filter Basket Compatible fits over 20 models but explicitly excludes Nautilus CC Pro and Supreme.

Material Quality and Durability

Pool cleaners endure sun, chemicals, and constant motion. Look for parts made from high-grade rubber (for tracks), microfiltration fabrics (for filters), and corrosion-resistant plastics. Premium materials extend the life of components and avoid premature wear. The Calvana (2 Pack) Replacement Gray Tracks use factory-quality rubber to grip walls effectively, while the Fiitzn basket features a sturdy ABS frame that won’t crack under pressure.

Ease of Installation

Most Dolphin parts are designed for simple plug-and-play replacement. Filters snap in, tracks slide on, and power supplies swap without rewiring. If you’re not handy, look for products that include clear instructions or videos. The for CC Plus Tune Up Rebuild Kit with 9991433-R4 is praised for its straightforward installation—just open the housing and replace old components.

Warranty and Customer Support

Aftermarket parts vary in warranty coverage. Brands like Calvana offer a 30-day money-back guarantee, while Sixcow provides a 12-month warranty on their power supply. Good customer support can save you hassle if a part doesn’t fit or fails early. We prioritize products with responsive service and clear return policies.

For more guidance on maintaining your pool robot, check our guide to universal replacement tracks and power supply options.

Final Thoughts

Restoring your Dolphin pool cleaner doesn’t have to be expensive or complicated. For most users, the Ulticor Ultra Fine Filter Basket Compatible offers unbeatable filtration with microfiltration technology, keeping your water crystal clear. If your robot needs a mobility overhaul, the Calvana (2 Pack) Replacement Gray Tracks provide excellent grip and durability at a budget-friendly price. Whether you’re fixing a specific issue or doing a full tune-up, these aftermarket parts deliver reliable performance without breaking the bank.

Frequently Asked Questions

How often should I replace the filter basket in my Dolphin pool cleaner?

We recommend rinsing the filter after every few cleaning cycles and replacing it every 12 to 18 months, depending on usage and debris load. Signs of wear include tears, loss of suction, or visible damage to the mesh. For ultra-fine filters like the Ulticor, you can extend life with regular rinsing.

Are aftermarket Dolphin parts as good as original ones?

Many aftermarket brands match or exceed OEM quality at a lower cost. Look for parts made from the same materials—like PVA climbing rings or high-density rubber tracks. The 4Pcs Climbing Rings Replacement for Maytronics use premium PVA, just like the originals, and cost only a fraction of the price. Always read reviews to confirm fit and longevity.

Will these parts work with my Dolphin Nautilus CC Plus WiFi?

Be cautious: the 9995862 60ft Blue Cable Replacement for Dolphin explicitly states it’s not for CC Plus WiFi or CC Supreme models. Always check the compatibility list on the product page. Non-WiFi and WiFi models often have different electronics, so confirm before purchasing any power supply or cable.

Can I replace individual parts or should I buy a tune-up kit?

If only one component is worn (e.g., a torn filter), buying a single replacement is cost-effective. For multiple worn parts, a tune-up kit like the Yoursme rebuild kit for Nautilus CC Plus saves money and ensures all components are freshened simultaneously. We recommend assessing your robot’s condition and replacing parts in sets when possible.

For more on maintaining your pool cleaner, see our cable replacement guide and battery options.