Dolphin Nautilus EON 120d
#31 in CordlessFull review
A cordless robot for owners who want waterline scrubbing and less filter cleaning without a cable in the pool.
Maytronics $1,199 Walmart $1,199$1,199
3.3/5
An entry cordless Polaris for in-ground pools that only need floor and wall cleaning.
- Floor + wallsCleans
- 2 hRun time
Check price at ePoolSupply$799
Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Cheapest cordless Polaris with an app
- Charges poolside from any outlet
- Tap & Lift for pickup
Cons
- No waterline cleaning
- No scheduling
- Pool size, weight and warranty not published
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Pool | |
|---|---|
| Pool types | In-ground |
| Cleaning | |
| Cleans | Floor and walls |
| Surface skimming | No |
| Filter | 3 L canister, transparent lid |
| Filter capacity | 3 L |
| Power | |
| Power | Cordless (battery) |
| Run time | Up to 2 h |
| Charge time | 5 h |
| Charging | Cable |
| Navigation & app | |
| App | Yes |
| Connectivity | Wi-Fi |
| Scheduling | No |
| Retrieval | Tap & Lift, included hook, or waterline pickup |
| Caddy included | No |
Alternatives in this type
Polaris Freedom Plus
#32 in CordlessFull review
The Freedom with a remote and charging caddy, for owners who want the easiest lift-out.
Leslie's $1,399 Walmart $1,399$1,399
Dolphin Liberty 300
#34 in CordlessFull review
A cordless waterline-scrubbing robot for small and mid-size pools, for owners who want easy retrieval without an app.
Maytronics $1,249 Leslie's $1,249 ePoolSupply $1,199$1,199
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