Maytronics Dolphin Spring Filter Basket | 9991459-R1
Maytronics
SKU: 9991459-R1
Maytronics 9991459-R1 Fine Filter Basket (S1) for Dolphin Robotic Pool Cleaners | Genuine Replacement
The Maytronics 9991459-R1 is a genuine Dolphin fine filter basket (S1-style) for select Maytronics robotic pool cleaners. This replacement fine debris filter basket assembly is designed to capture smaller debris than coarse baskets, helping improve water clarity while maintaining strong cleaner performance.
Key Features
- Part number: 9991459-R1
- Brand: Maytronics (Dolphin genuine part)
- Product type: Fine debris filter basket / filter basket assembly
- Style: S1 fine filter basket
- Replacement fine filter basket for compatible Dolphin robotic pool cleaners
- Maytronics certified genuine replacement part
- Commonly listed warranty: 1 year (listing/manufacturer dependent)
What This Part Does
- Replaces a worn, clogged, or damaged filter basket in compatible Dolphin cleaners
- Captures fine debris to help improve water clarity and cleaner filtration performance
- Supports proper debris retention and cleaner operation
- Provides a removable basket design for easier rinse-out and routine maintenance
Common Compatibility Notes (Verify Before Ordering)
- Commonly used with select Dolphin S1-platform / basket-style cleaners
- Frequently referenced compatible models include: S50, S100, E10, T15, T25, Active 10, Active 15, Explorer E20, Escape, Encore, Echo, Cayman, Nautilus CC, Advantage, and Proteus DX3 (model/version dependent)
- Some seller listings also reference certain branded equivalents such as Prowler 910, Prowler 917, and Warrior SL (verify exact model/version)
- Always verify your exact cleaner model and existing basket part number before ordering
Important Notes
- This is the fine filter basket version (not the ultra-fine basket). Choose the filtration grade that matches your debris conditions.
- Fine baskets may still need frequent rinsing in dusty or heavy debris conditions.
- Confirm your cleaner uses the S1 basket assembly style compatible with part 9991459-R1.
Use & Care Notes
- Remove the filter basket after each cleaning cycle and rinse thoroughly with a hose.
- Do not allow debris to dry and harden inside the basket media.
- Inspect the basket frame, latches, and filter surfaces regularly for cracks or wear.
- Reinstall the basket securely before operating the cleaner.
- Keep a spare basket on hand for faster maintenance turnaround.
Related Products (Aqua Pool Supply)
- Maytronics 9991459-R1 Fine Filter Basket (Search)
- Maytronics 9991460-R1 Ultra-Fine Filter Basket (Search)
- Dolphin Filter Baskets & Filters (Search)
- Dolphin Nautilus CC Parts (Search)
- Dolphin E10 Parts (Search)
Maintenance Tips
- Rinse the basket immediately after each use to prevent debris buildup and reduced flow.
- Rotate between two baskets during peak season to reduce downtime.
- Inspect for debris bypass if dirt returns to the pool, and confirm the basket is seated properly.
- Replace the basket if the frame cracks, latches fail, or filtration performance drops noticeably.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 8:00 am to 4:00 pm Phoenix Time
Saturday and Sunday: Closed
- Orders costing more than $300 WILL be required to have signature confirmation upon delivery.
- Handling time is typically only 1 day.
- Any item ordered after 1pm Phoenix time, may not ship same-day.
- Call us if you require expedited shipping and we can give you quotes based on your needs.
Return Policy:
- All products, except as noted below, are eligible for return up to 30 days after receipt of item.
- For returns, an RMA form must be filled out HERE or customers can call for additional help.
- Shipping costs will be deducted from all returned items.
- Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in.
- Items broken, damaged, or inoperable due to installer error will not be refunded.
- Fill out the return form or give us a call to obtain an RMA and return shipping label.
- There are no returns on the Pentair Colorsync 618031
- No returns on pool cleaners.
- No returns on opened seals and o-rings.
- No returns on capacitors.
- If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
- All products denied upon arrival at customers house WILL be charged the cost to ship.
- Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.
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