Dolphin Explorer E30
#3 in CordedFull review
A Wi-Fi full-coverage robot for large in-ground pools, priced between the E25 and E40.
Pool Express $1,099$1,099
3.7/5
A Wi-Fi full-coverage robot for large pools, essentially Leslie’s counterpart to the Nautilus CC Pro with a longer warranty.
- 50 ftPool size
- To waterlineCleans
- 2 yearsWarranty
Check price at Leslie's$1,199
Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Scrubs floor, walls and waterline
- Wi-Fi app and weekly timer
- Swivel cable for 50 ft pools
- Two-year warranty
Cons
- Sold mainly through Leslie’s
- Fine filter only
- Over 17 lb to lift out
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 size (rated) | Up to 50 ft long |
| Pool types | In-ground and above-ground |
| Cleaning | |
| Cleans | Floor, walls and waterline |
| Surface skimming | No |
| Filter | Fine Filter Kit, top access |
| Water flow | 4,000 gal/h |
| Power | |
| Power | Corded |
| Run time | Longest cycle 2 h |
| Swivel cable | Yes |
| Navigation & app | |
| App | Yes |
| Connectivity | Wi-Fi |
| Scheduling | Yes |
| Build | |
| Weight | 17.4 lb (7.9 kg) |
| Warranty | 2 years |
Alternatives in this type
Polaris PCX 868 iQ
#4 in CordedFull review
A mid-priced app-controlled Polaris for in-ground pools up to 50 ft.
Leslie's $1,149 Walmart $1,149$1,149
Dolphin Sigma
#6 in CordedFull review
A top dealer-line robot for large in-ground pools, with a three-year warranty.
Pool Express $2,399$2,399
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