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: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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