Skip to main content

Free Shipping, 30-day trial and a low price guarantee on every robot. Talk to a Pool Pro

Free Shipping and a low price guarantee on every pump. Need help sizing a pump?

Hourly water readings and personalized guidance in the ICO app, with no subscription required. Ask a Pool Pro

UV systems are sized to your pump's flow rate. Talk to a Pool Pro before you order.

Can't find a part? We can usually source any pool or spa product.

Free tools for choosing and running pool equipment. See all tools or ask a Pool Pro.

Reviews are written by our in-house pool professionals from hands-on testing. How we test

Robotic Pool Cleaners by Pool Shape

Pool shape does not require a proprietary robot, but it changes which capabilities matter. Straight rectangular lanes are easy to map; curves and inside corners reward better navigation; round and oval above-ground pools need the right cable reach; and steps, ledges or an infinity edge demand strong climbing without promising coverage in water too shallow for the robot. Choose the layout below for a focused shortlist and practical limitations.

Residential swimming pool showing corners, steps and a shallow ledge

Products in Robotic Pool Cleaners by Pool Shape

27 products

Dolphin Premier

4.6 (221)

$1,999

  • Cleans floor, walls and waterline
  • 60 ft cable with anti-tangle swivel
  • Standard filters, NanoFilters, oversized leaf bag and Multi-Media swappable filter media
  • Weekly timer

In stock · free shipping

View details

Clear UV

$1,999

  • Cleans floor, walls and waterline
  • 59 ft cable with anti-tangle swivel
  • UltraFilter fine filtration
  • Weekly scheduling via smartphone app

In stock · free shipping

View details

Dolphin Sigma

4.6 (38)

$2,399

  • Cleans floor, walls and waterline
  • 60 ft cable with anti-tangle swivel
  • Standard filters and NanoFilters
  • Weekly scheduling via smartphone app

In stock · free shipping

View details

Dolphin Quantum

4.4 (43)

$1,649

  • Cleans floor, walls and waterline
  • 60 ft cable with anti-tangle swivel
  • XXL MaxBin and NanoFilters
  • Weekly scheduling via smartphone app

In stock · free shipping

View details

Clear S

$1,749

  • Cleans floor, walls and waterline
  • 59 ft cable with anti-tangle swivel
  • UltraFilter fine filtration
  • Weekly scheduling via smartphone app

In stock · free shipping

View details

Blue Helix One

See current price on Amazon

  • Cleans floor, walls and waterline
  • Corded, plug-in power supply
  • Top-load filter basket
  • Weekly scheduling via smartphone app

Sold out here · available on Amazon

View details

Aquabot REVA

$499 Regular price $1,199 Save $700

  • Cleans floor, walls and waterline
  • Smartphone app control
  • 2-year warranty
  • Gyroscope navigation

In stock · free shipping

View details

Aquabot Rapids 2000

$699

  • Cleans floor, walls and waterline
  • 2-year warranty
  • For pools up to 50 ft
  • Manual remote control

Sold out

View details

Aquabot Rapids 2500

$999

  • Cleans floor, walls and waterline
  • Smartphone app control
  • 2-year warranty
  • For pools up to 50 ft

Sold out

View details

Aquabot X2

$497

  • Cleans the pool floor
  • 2-year warranty
  • For pools up to 40 ft
  • 1 scrubbing brush

Sold out

View details

Aquabot X4

4.4 (79)

See current price on Amazon

  • Cleans floor, walls and waterline
  • 60 ft cable with anti-tangle swivel
  • Top-load filter basket
  • Weekly timer

Sold out here · available on Amazon

View details

Aquabot Elite Pro

$999 Regular price $1,499 Save $500

  • Cleans floor, walls and waterline
  • Standard filters
  • Smartphone app control
  • 3-year warranty

In stock · free shipping

View details

Dolphin Premier (Certified Open Box)

4.6 (217)

$1,949 Regular price $1,999 Save $50

  • Cleans floor, walls and waterline
  • 60 ft cable with anti-tangle swivel
  • Standard filters, NanoFilters, oversized leaf bag and Multi-Media swappable filter media
  • Weekly timer

In stock · free shipping

View details

Dolphin Sigma (Certified Open Box)

4.6 (40)

$2,349 Regular price $2,399 Save $50

  • Cleans floor, walls and waterline
  • 60 ft cable with anti-tangle swivel
  • Standard filters and NanoFilters
  • Weekly scheduling via smartphone app

In stock · free shipping

View details

BWT RC50

See current price on Amazon

  • Cleans the pool floor
  • 3-year warranty
  • 2 scrubbing brushes
  • For inground pools

Sold out here · available on Amazon

View details

BWT RC60

See current price on Amazon

  • Cleans the pool floor
  • 3-year warranty
  • 2 scrubbing brushes
  • For inground pools

Sold out here · available on Amazon

View details

Compare products

Open full page

Compare the series

What changes from one line to the next, so you can shortlist before comparing individual models.

Series comparison for Robotic Pool Cleaners by Pool Shape
Series Models Price Range Cleaning Coverage Included Filtration Timer Warranty
ProLine Dolphin Premier, Dolphin Sigma, Dolphin Quantum $1,649–$2,399 Floor, Walls, Waterline Standard Cartridge, NanoFilters, Oversized Leaf Bag, Multi-Media, XXL MaxBin Basket Weekly Timer 2–3 years
Max-Series Dolphin Cayman, Dolphin Escape $669–$1,079 Floor, Walls MaxBin Basket Weekly Timer / No Built-In Timer 2 years

Navigation and coverage matter more than the label

Robots do not download a blueprint of the pool. Sensors, motor current and navigation software infer walls and route the cleaner across the floor. Advanced mapping reduces repetition in irregular layouts, while active brushes and waterline modes decide which vertical surfaces get scrubbed.

No robot can clean every shallow shelf or narrow step tread: it needs enough water over the body to keep the pump primed. The shape pages explain where automatic coverage normally ends and where a quick handheld brush may still be realistic.

Straight lanes

Rectangular pools suit systematic navigation and fast full-floor cycles.

Curves and coves

Freeform and kidney pools benefit from mapped turns and track-driven grip.

Corners and zones

L-shaped pools reward app steering or remote spot cleaning.

Shallow features

Steps, ledges and infinity troughs require enough submerged depth for the robot.

Robotic Pool Cleaners by Pool Shape: your questions answered

Does pool shape appear in a robot's specifications?

Usually no. Manufacturers rate pool type, maximum length and cleaning coverage; navigation quality determines how well the robot adapts to the shape.

Can one robot clean both a rectangular and freeform pool?

Yes. A well-sized robot can work in either; advanced navigation matters more as curves, coves and separate zones increase.

Will a pool robot clean every step and ledge?

No robot guarantees every horizontal tread or very shallow shelf. Wall-rated models clean vertical faces and deeper treads, while shallow areas may need brushing.

Shop by type

Why shop at Pool Express?

With free shipping, a 30-day trial, and low price guarantee, we're proud to be one of the largest online retailers of all the top pool brands.

Free Shipping

Free shipping on every order to the contiguous United States. Estimated delivery: 1–5 business days after you order.

30-Day Trial

Try it in your pool for 30 days. If it is not right for you, return it within 30 days of delivery for a full refund of the purchase price.

Low Price Guarantee

Find an identical, in-stock item advertised for less by an authorized U.S. dealer and we match the price before you buy.

Pool Pros on the phone

Talk to our in-house pool professionals before and after the sale: 512-961-3881, Monday–Friday, 8:00 am–5:30 pm Central Time.