Robotic Pool Cleaners for Inground Pools

Inground pools vary in length, finish, geometry, and debris. Start with those constraints, then decide whether floor-only, wall, or waterline coverage is worth the tradeoff.

37 matching cleaners Find the right clean without paying for features you won’t use

Find What Fits Your Pool

A few quick taps and we'll rank the perfect cleaners for your pool.

What type of pool do you have?

Corded or cordless?

Most pools are better served by a corded robot — stronger suction that never fades, no battery to replace, and usually a few hundred dollars less.

How big is your pool?

What's your pool interior?

How much debris does your pool get?

What matters most to you?

The quick answer

Is This What Your Pool Needs?

Choose by measured pool dimensions and surface first, then match floor, wall, or waterline coverage and filtration to the debris.

Best for

  • Residential inground pools
  • Owners comparing full-coverage cleaning
  • Pools with recurring fine or large debris

Look for

  • Pool-length and surface approval
  • Needed cleaning zones
  • Filter type and service access

Before you buy

  • Steps, ledges, and complex geometry
  • Cable reach and power-supply placement
  • Features that add cost without solving a need

Our advice: Measure the pool, identify the finish and debris, then verify each model’s specifications and included equipment.

Best Cleaners for This Pool Type

Compare full-coverage inground candidates by pool length, surface approval, debris handling, controls, and maintenance.

Top Choice Dolphin Quantum Robotic Pool Cleaner
Maytronics

Dolphin Quantum

A full-coverage candidate to compare where fine filtration and waterline-oriented cleaning matter.

$1649
  • NanoFilters™ included
  • Inground pools
  • Brand New · Warranty Included
Buy Now
Dolphin Premier Robotic Pool Cleaner with Multi-Media, Oversized Leaf Bag, & 3 Year Warranty
Maytronics

Dolphin Premier

Its multiple debris-media choices may suit pools that alternate between leaves and finer material.

$1999 $2499
  • NanoFilters™ included
  • Inground pools
  • Brand New · Warranty Included
Buy Now
Dolphin Sigma Robotic Pool Cleaner with Gyroscope, Wi-Fi, Oversized Filters, & 3 Year Warranty
Maytronics

Dolphin Sigma

Adds navigation and app controls for owners managing larger or more complex layouts.

$2399 $2999
  • NanoFilters™ included
  • Inground pools
  • Brand New · Warranty Included
Buy Now
Dolphin Cayman Robotic Pool Cleaner
Maytronics

Dolphin Cayman

A simpler wall-climbing comparison for pools within its current published size limit.

$1079 $1299
  • Inground pools
  • Above-ground pools
  • Brand New · Warranty Included
Buy Now

Decide Which Zones Need Automation

Loose debris settles on the floor, while residue can collect on walls and at the waterline. Full-coverage cleaning is useful when those areas otherwise need frequent brushing, but it is not necessary for every pool. Make sure the model’s current length rating, cable guidance, surface compatibility, and stated cleaning zones. We sort through pool size, debris, coverage, filters, and everyday upkeep so you can spend less time researching and more time swimming.

Our Inground Recommendations

ModelReason to compareVerify before buying
Dolphin QuantumFine filtration and waterline-oriented coverageCurrent surface, length, and timer specifications
Dolphin PremierMultiple media choices for leaves and finer debrisIncluded media and current pool-size limit
Dolphin SigmaNavigation and app controlsApp requirements, coverage, and included accessories
Dolphin CaymanWall cleaning and a weekly timerPool-length limit, waterline coverage, and current pricing in the under-$1,000 guide

Match the Robot to Your Pool's Specifics

Surface matters: see our guides for vinyl, fiberglass, gunite, plaster, and Pebble Tec pools. Size matters too, from small pools to larger residential pools. For a salt system, verify exact chemistry guidance and use our saltwater guide.

pros and cons, Limits, and Care

Robots use their own power supply and filter rather than a booster pump, but they still require safe outlet placement, filter cleaning, cable management, and retrieval. Steps, shelves, drains, and unusual transitions may need manual attention. See the complete buyer's guide for system comparisons, and inspect brushes, tracks, and filters at the manual’s recommended intervals.

Pool owner relaxing beside a clean pool while the robot works
Drop it in, press start, and let the robot handle the rest — whatever pool you own.
No Guesswork

Buy the Right Cleaner the First Time

Tell us what falls in your pool, which surfaces you want cleaned, and how hands-off you want the routine to be. We’ll point you toward the models that make sense—and tell you where the cheaper option is just as good.

  • Made for your pool Pool type, size, surface, and debris shape every recommendation.
  • Straight pros and cons We call out floor-only coverage, short runtimes, small baskets, and other dealbreakers.
  • Simple buying options Buy from us when we stock it, or follow the clearly marked retailer link when we don’t.
  • No surprises after the box arrives We show the warranty, what comes in the box, and the everyday maintenance each robot needs.
  • Real help when you need it Ask a Pool Robot Expert before you buy or after your cleaner arrives.

All Recommended Cleaners

Dolphin Quantum Robotic Pool Cleaner Dolphin Quantum Robotic Pool Cleaner
Maytronics

Dolphin Quantum

ProLine™ Max-Series™
$1649
Buy Now
20% OFF Dolphin Premier Robotic Pool Cleaner with Multi-Media, Oversized Leaf Bag, & 3 Year Warranty Dolphin Premier Robotic Pool Cleaner with Multi-Media, Oversized Leaf Bag, & 3 Year Warranty
Maytronics

Dolphin Premier

ProLine™ Max-Series™
$1999 $2499 Save $500
Buy Now
20% OFF Dolphin Sigma Robotic Pool Cleaner with Gyroscope, Wi-Fi, Oversized Filters, & 3 Year Warranty Dolphin Sigma Robotic Pool Cleaner with Gyroscope, Wi-Fi, Oversized Filters, & 3 Year Warranty
Maytronics

Dolphin Sigma

ProLine™ Max-Series™
$2399 $2999 Save $600
Buy Now
33% OFF Clear UV Robotic Pool Cleaner Clear UV Robotic Pool Cleaner
Clear

Clear UV

$1999 $2999 Save $1000
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$1749 $2749 Save $1000
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17% OFF Dolphin Cayman Robotic Pool Cleaner Dolphin Cayman Robotic Pool Cleaner
Maytronics

Dolphin Cayman

Max-Series™
$1079 $1299 Save $220
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Max-Series™
$2099
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Max-Series™
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Max-Series™
$999 $1099 Save $100
Dolphin Triton PS Plus Robotic Pool Cleaner with Extra-Large Filter Basket Dolphin Triton PS Plus Robotic Pool Cleaner with Extra-Large Filter Basket
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Dolphin Triton PS Plus

$1199
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3% OFF Dolphin Triton PS Robotic Pool Cleaner with Extra-Large Filter Basket Dolphin Triton PS Robotic Pool Cleaner with Extra-Large Filter Basket
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$999 $1029.99 Save $31
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Dolphin S200 Robotic Pool Cleaner Dolphin S200 Robotic Pool Cleaner
Maytronics

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$699 $999 Save $300
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$499 $699 Save $200
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ProLine™
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ProLine™
$1899
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Dolphin Sigma (Open Box)

ProLine™
$2349
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ProLine™
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ProLine™ Max-Series™
$1529
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ProLine™ Max-Series™
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$999 $1599 Save $600
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20% OFF Dolphin Liberty 200 Cordless Robotic Pool Cleaner Dolphin Liberty 200 Cordless Robotic Pool Cleaner
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Max-Series™
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13% OFF Dolphin Explorer E20 Dolphin Explorer E20
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Max-Series™
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Blue Helix

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Max-Series™
$549 $1099 Save $550
18% OFF Dolphin Cayman - Open Box Dolphin Cayman - Open Box
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Max-Series™
$1059 $1299 Save $240
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$1039 $1299 Save $260
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Max-Series™
$989 $1249 Save $260
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Frequently Asked Questions

What size inground pool can these clean?

Size limits vary by model and can change with product revisions. Measure the longest dimension and verify the current manufacturer rating, cable guidance, and power-supply placement.

Do I need waterline cleaning?

It is useful when residue accumulates there or you want to reduce hand brushing, but a floor- or wall-focused model may be sufficient for other pools.

Will these work on any inground surface?

No universal surface claim applies. Check the specific model against the exact finish and its condition, especially for vinyl, new plaster, damaged gel coat, tile, or rough aggregate.

Need Help Choosing?

Tell us about your pool and what keeps landing in it. Five quick answers are enough to narrow hundreds of options to a handful worth buying.

5Quick Questions
60Seconds
ZeroGuesswork