I need a robotic pool cleaner that climbs walls.

Absolutely. For wall-climbing, I’d focus on true robotic cleaners that scrub the walls and ideally reach the waterline—not just cleaners that handle the floor.

• AIPER Scuba S1 Cordless - $509.99 (Walmart - Aiper Intelligent LLC)
• Dolphin Explorer E20 - $668.00 (Walmart)
• WYBOT C2 Pro - $549.99 (The Home Depot)
• Dolphin Liberty 200 - $899.00 (Best Buy)
• Dolphin Nautilus EON 100 - $899.00 (Walmart - Backyard & Pool Superstore)

Good options

• AIPER Scuba S1 — around $510, cordless, with caterpillar treads specifically designed for wall climbing. A current 2026 guide also identifies it as a wall-climbing cordless option.AquaKeepr
• Dolphin Explorer E20 — around $668, corded, wall-scrubbing, and designed for in-ground pools up to about 33 ft.Dolphin Pool Robots
• WYBOT C2 Pro — around $550, cordless, with floor, wall, and waterline cleaning.
• Dolphin Liberty 200 — around $899, cordless with magnetic charging and wall climbing.
• Dolphin Nautilus EON 100 — around $899, cordless, Wi-Fi controlled, and designed to clean the floor, walls, and waterline.

If you tell me your pool size, surface (plaster/fiberglass/vinyl), and your budget (e.g. under $500, $750, or $1,000), I can narrow this to the most suitable few.

Absolutely. If wall climbing is a must, make sure the cleaner explicitly says it cleans the walls and waterline, not merely the pool floor.

Here are some current options:

• AIPER Scuba N1 Plus - $549.98 (The Home Depot)

• WYBOT C2 Pro - $549.99 (The Home Depot)

• Dolphin Liberty 200 - $899.00 (Best Buy)

• AIPER Scuba N1 Max - $749.99 (The Home Depot)

• MAMMOTION SPINO E1 - $599.00 (The Home Depot)

• AIPER Scuba N1 Plus — around $550: cordless, cleans floor, walls and waterline, with caterpillar treads. It supports in-ground pools up to 1,600 sq. ft.Smart Home Explorer

• WYBOT C2 Pro — around $550: cordless and designed for floor, wall and waterline cleaning.YardVerdicts

• Dolphin Liberty 200 — around $900: cordless Dolphin with active wall scrubbing and magnetic charging; suitable for pools up to 33 ft.

• AIPER Scuba N1 Max — around $750: adds stronger suction and waterline scrubbing.

• MAMMOTION SPINO E1 — around $500–600: specifically advertises 110° vertical wall climbing, including saltwater compatibility.

If you tell me (1) your budget, (2) pool size, (3) in-ground or above-ground, and (4) pool surface—vinyl, plaster, fiberglass, or tile, I can narrow it down to the models that are actually appropriate for your pool.

If you want a robotic pool cleaner that actually scales your pool walls (and doesn't just bump into them and spin out), you have some fantastic corded and cordless options on the market. Wall climbing requires strong traction and precise balance, and these top models excel at it:

Add to list Dolphin Premier - Frequently rated among the absolute best for its Vector Climbing Technology and dual stabilizing tracks. It grips upper walls and the waterline tenaciously, and it stands out with its multi-media filter customization (swapping between leaf bags, ultra-fine cartridges, etc.).

Add to list Aiper Scuba S1 - A crowd-favorite cordless option that earned high marks for wall and waterline cleaning. It uses track-driven mobility to climb angles up to 105 degrees and offers a solid 150-minute runtime on a single charge without dealing with tangled cords.[1]

Add to list Dolphin Cayman - A brilliant value choice if you want reliable, budget-friendly wall-climbing performance. Equipped with HyperGrip tracks and a high-speed scrubbing brush, it effortlessly transitions from the floor straight up the pool walls.

Add to list Polaris VRX iQ+ - A powerhouse for tech enthusiasts. It features 4WD wall-climbing capability, intelligent pool mapping/navigation via the iAquaLink app, and powerful cyclonic vacuum suction that won't lose grip as it scales the perimeter.

To help narrow down the best choice for your setup, let me know:

• Is your pool above-ground or in-ground?
• What is your pool surface type (vinyl liner, fiberglass, tile/concrete)?
• Do you prefer a cordless (battery-powered) or traditional corded model?

If you want a robotic pool cleaner that climbs walls, look for one that specifically lists wall + waterline cleaning (not just “floor cleaning”). Here are some strong options:AquaKeepr+1

• Dolphin Nautilus CC Plus Robotic Pool Cleaner - $948.00 (Walmart.com)
• Aiper Scuba S1 Cordless Robotic Pool Vacuum - $616.39 (Surf and Turf Robotics)
• AIPER Scuba N1 Max Robotic Pool Vacuum - $749.98 (The Home Depot)
• Dolphin Liberty 200 Cordless Robotic Pool Vacuum Cleaner - $899.00 (Best Buy)

Best picks by situation

• Best overall for most in-ground pools:

• Climbs walls and scrubs the pool floor; a popular choice if you want dependable cleaning without premium AI features.Smart Home Explorer+1

• Best cordless option:

• No cable to manage and designed for floor, wall, and waterline cleaning.

• Best higher-end cordless:

• Adds stronger navigation and waterline-focused cleaning features.

• Best if you specifically want no cord from a major pool-cleaner brand:

• Cordless design with wall-climbing capability.

Before choosing, the biggest factors are:

• Pool type: in-ground vs above-ground
• Surface: plaster/gunite, vinyl liner, fiberglass, or tile
• Size: pool length and shape
• Debris: leaves vs fine dust/algae
• Cord preference: corded usually means unlimited runtime; cordless means easier handling

If you tell me your pool type (in-ground/above-ground), size, surface, and budget, I can narrow it to the best match.

If you want a robotic pool cleaner that actually tackles vertical surfaces and scrubs the waterline, you'll want to look at models specifically engineered with strong suction power, robust track/wheel traction, and dedicated wall-climbing programming.

Top-rated options known for reliable wall and waterline climbing include:

Dolphin Nautilus CC Plus / Dolphin Premier (Maytronics): Widely considered the gold standard for corded robotic cleaners. Features powerful active brushing and CleverClean smart navigation that reliably scales walls to scrub the waterline.

A strong cordless alternative featuring an independent water pump motor, dual PVC grip brushes, gyro navigation, and dedicated wall-climbing and waterline modes . Check out deals and specs directly on the WYBOT Store.

Another popular cordless powerhouse equipped with quad-motors and wavepath navigation that climbs walls and targets the waterline efficiently.[1]

To help narrow down the best match, let me know:

• Is your pool above-ground or in-ground?
• What is the pool surface material (vinyl, tile, fiberglass, concrete/plaster)?
• Do you prefer a corded model or a cordless rechargeable unit?

Absolutely. If wall climbing is a must-have, I’d narrow your search to these:

• Dolphin Nautilus CC Plus Wi-Fi - $898.99 (Target + others)
• Polaris FREEDOM SC - $799.00 (Home Depot + others)
• Dolphin Explorer E55 - $1,899.00 (Lowe's + others)
• Dolphin Premier - $1,949.00 (Dolphin Pool Robots + others)

My pick for most pools

Dolphin Nautilus CC Plus — roughly $650–$900 depending on seller/version. It cleans the floor and climbs the walls, and the current Wi-Fi version can be controlled through the MyDolphin Plus app. Maytronics rates the current Wi-Fi model for pools up to 40 ft.Maytronics+1

If you want cordless, the Polaris FREEDOM SC is particularly interesting: it cleans both floor and walls in about two hours and is currently showing around $799 from major pool retailers.

One important question

Before I recommend the exact model, tell me:

• Pool size (e.g. 20×40)
• In-ground or above-ground
• Pool surface (plaster, pebble, fiberglass, tile, etc.)
• Budget (under $500 / $500–$800 / $800–$1,200 / $1,200+)
• Corded or cordless

If you give me those 5 things, I can find you the best wall-climbing cleaner and current price rather than just throwing a bunch of models at you.