Maytronics Dolphin Wave 120 Commercial Robotic Cleaner 9999359-W120
Maytronics Dolphin Wave 120 Commercial Robotic Cleaner 9999359-W120
-
Only a few items left in stock
30-Day Money-Back Guarantee
Couldn't load pickup availability
Note: Some of our best-sellers sell out quickly. As long as the “Add to Cart” button is visible, the item is still available.
Double the clean, double the fun.
Tired of expensive and time-consuming pool maintenance? The Dolphin Wave 120 is specifically designed for pools up to 121 feet. This powerful robot cleans the pool floor, walls and waterline to ensure complete cleaning coverage. This hardworking robot quickly and efficiently delivers a superior clean without chemicals or manual labor.
- Plug'n'Play: Just plug it in, and drop into the pool, for a hassle-free clean
- Powerful Active Scrubbing: Intense scrubbing for an unmatched clean
- CleverClean™ Smart Navigation: Smart navigation of any pool, for maximum coverage
- Energy Saver: Reduces water, chemical, and energy usage with every pool cleaning
Specifications:
- Weekly Timer: No
- Automation Mode: No
- Delay Feature: Yes
- Robot Weight: 30.87 lbs
- Package Dimensions: 17.3x19.5x34.7 inch
- Cable Length: 130 ft
- Gross Weight: 96.579 lbs
- Filter Type: Filter bag
- Additional Filter in the Box: Filter bag
- Filter Access: Bottom Access
- Cleaning Coverage: Floor, Walls, and Waterline
- Full Filter Indicator: Yes
- Waterline Scrubbing: Yes
- Enhanced Cleaning Cycles: Yes
- Default Cycle Time: 6 Hours
- Active Brush: No
- Number of Brushes: 4
- Brush Type: Combine Brush
- Anti-Tangling Swivel: Yes
- Suction Rate: 9000.0 gph
- Maximum Pool Size: 121 ft
- Pool Shape: Rectangular, Round, Free Shape, Kidney
- Remote Control: Yes
- Caddy or Stand Included: Caddy
- Warranty (years): 2
- User Manual & Support
Robot Comparison:
| Comparison | Dolphin Wave 140 | Dolphin Wave 120 | Dolphin Wave 100 | Dolphin Wave 80 |
| Maximum Pool Size | 127 ft | 121 ft | 88 ft | 68 ft |
| Cycle Duration | 4 | n/a | n/a | n/a |
| Cleaning Coverage | Floor | Floor, Walls and Waterline | Floor, Walls and Waterline | Floor |
| Filter Type | Fine Filter Kit | Filter bag | Filter bag | Fine Filter Kit |
| Additional Filter in the Box | n/a | Filter bag | Filter bag | Ultra-Fine Filter Kit |
| Mobile Application | No | No | No | No |
| Anti Tangling Swivel | No | Yes | Yes | Yes |
| Caddy or Stand Included | Caddy | Caddy | Caddy | Caddy |
| Warranty (years) | 3 | 2 | 2 | 2 |
INSTALLATION NOTE
INSTALLATION NOTE
Our lighting products are designed for easy and reliable installation. Depending on the model, your item will either be hardwired directly into your mains electricity or simply plug into a standard wall socket.
If your product is hardwired (please refer to “Power Supply” above), we recommend installation by a qualified electrician to ensure safety and optimal performance.
For plug-in models, no special installation is required—just connect to a standard outlet and enjoy.
Detailed installation instructions are included in the manual provided with your product.
QUALITY GUARANTEE
QUALITY GUARANTEE
At Elm & Harlow, quality is at the core of everything we do.
Each piece is carefully selected and undergoes strict quality control to ensure it meets our high standards and your expectations.
SHIPPING & DELIVERY
SHIPPING & DELIVERY
We deliver across the United Kingdom using trusted partners.
Orders are processed within 1–2 business days (Mon–Fri).
Delivery typically takes 4–6 business days, for a total delivery time of 5–8 business days.
Free shipping is available across the UK.
Once dispatched, you’ll receive a tracking number. Please allow 1–2 business days for tracking updates.
RETURNS
RETURNS
Changed your mind? Not completely satisfied? No problem.
You can return your item within 30 days of receiving your order.
Our returns process is simple, fast, and hassle-free.

LIMITED-TIME OFFER
Enjoy 15% OFF when you purchase 2 items.
Upgrade your space for less—this exclusive offer is available for a limited time.
Add your favorites to cart and save instantly at checkout.
30-DAY RETURNS
FREQUENTLY ASKED QUESTIONS
We’re here to help and answer any questions you may have.
Collapsible content
How long does delivery take?
Orders are processed within 1–2 business days and delivered within 4–6 business days after that — so you can expect your order within 5–8 business days in total. Free shipping on all UK orders.
What's your return policy?
You have 30 days from delivery to return an item, as long as it's unused and in its original packaging. Return shipping is covered by the customer, except for faulty items or errors on our end — those are on us.
Will I be charged any customs or import fees?
No, there are no additional customs fees or hidden charges for UK deliveries. The price you pay at checkout is final.
Are your hardwired lights safe to install myself?
For hardwired products, we recommend installation by a qualified electrician. Plug-in products require no special installation and are ready to use straight away.
What if my item arrives damaged or faulty?
Contact us immediately at support@elmharlow.com with photos, and we'll arrange a replacement or full refund at no extra cost to you.



