The short version

The Prowler 930W is the top of Pentair's small Prowler range of corded robots, which Pentair badges as powered by Dolphin. It sits above the Prowler 920, which has the same schedules, filters and swivel but no Wi-Fi, and the Prowler 910 for above-ground pools. The W adds the Pentair Home app, a caddy, spot cleaning that you steer from your phone, and a delayed start.

The trouble is evidence. We couldn't find a proper independent test, and Pentair's own product page doesn't even list the cycle times, cable length or maximum pool size. It's sold through US pool retailers, and we found no sign of it elsewhere.

A Prowler 930 without Wi-Fi also exists; this page covers the 930W.

Our take: Hard to recommend without a test. If you want a corded robot with app control and a tested track record, the Hayward AquaVac 650 has one. For a corded Dolphin with a swivel and a weekly timer that testers have used, look at the Dolphin Nautilus CC Plus, or the Dolphin Premier for bigger pools and a leaf bag.

Where it sits in Pentair’s range

  1. Pentair Prowler 920No Wi-Fi, caddy or spot cleaning
  2. Pentair Prowler 910For above-ground pools; no schedules or swivel
  3. Prowler 930WThis model
  4. Pentair Prowler 930The same robot without Wi-Fi

What we know so far

Limited evidence No independent, finished hands-on review of this robot yet. What follows comes from the maker's specifications and early coverage, and says where something is untested.

We couldn't find a hands-on test of the Prowler 930W from a magazine, lab, video reviewer or independent blog. The pages that call themselves reviews are retailer write-ups or spec rewrites, so we haven't used them. Everything here comes from Pentair, Pentair and Pentair, so read it as the maker's claims. We'll add findings when someone tests it properly.

What the app adds

The W stands for Wi-Fi. Through the Pentair Home app, Pentair says you can start a clean from your phone, set a cleaning schedule, delay the start so late swimmers aren't disturbed, and use Spot Clean to steer the robot to a dirty patch. Pentair shows the Prowler 920 has schedules but none of the app features. Nobody has tested how reliable the app connection is at the pool.

A Dolphin under the badge

Pentair says the Prowler range is powered by Dolphin, the Maytronics brand. It uses a high-speed front scrubbing brush, a swivel to stop the cable tangling, and a top-access basket that takes large and ultra-fine debris. It runs from its own power supply, so it doesn't use your pool pump. Which Dolphin it's based on, and whether it cleans like one, hasn't been shown.

Specs Pentair doesn't list

Pentair's product page lists features rather than numbers: no cycle length, cable length, weight, filter sizes or maximum pool size. It does include a caddy for moving and storing the robot, per Pentair. Before buying, ask the dealer for the cable length and pool size limit, and check it suits your pool's shape.

No independent hands-on test found. Everything here comes from Pentair's own pages and brochures.

Prices

Where to buy the Prowler 930W in United Kingdom

Not sold in United Kingdom. Switch market above, or see the alternatives below.

Before you buy

The questions people ask about this one

Does it climb walls and clean the waterline?

Pentair says the Prowler range cleans the entire pool, walls and all, with a high-speed front scrubbing brush, per Pentair. It doesn't mention the waterline specifically, and nobody has tested either claim.

Will it work in an above-ground pool?

Not as far as Pentair is concerned. The 930W is sold as an in-ground cleaner, and the only Prowler marked for above-ground pools is the cheaper Prowler 910, per Pentair. Nobody has tested the 930W in an above-ground pool.

Does it need an app?

The app is the point of the W. It adds remote start, schedules, spot cleaning and a delayed start through the Pentair Home app, per Pentair. If you don't want Wi-Fi, the Prowler 920 keeps programmable schedules without it, per Pentair.

How do I clean the filter?

The basket lifts out of the top so you can empty it, and there are two filter options for large and ultra-fine debris, per Pentair. Pentair doesn't give the filter sizes, and nobody has reported how easy it is in practice.

Compare with

Hayward

AquaVac 650

A tested corded robot with Wi-Fi control and a filterless canister that both testers praised for cleaning.

Neither tester could make its tug-the-cable recall work.

Independently reviewed
Dolphin

Nautilus CC Plus

A tested corded Dolphin that cleans floors and walls quickly, with a swivel and easy filters.

It sometimes gets stuck on steps, and testers disagree on whether it cleans the waterline.

Highly rated by reviewers
Dolphin

Premier

A long-running corded Dolphin for pools up to 50 feet, with a big leaf bag and waterline scrubbing testers rate highly.

It has no app, and it's heavy to lift out.

Limited evidence

Full specifications

Item number360540
Pool typeIn-ground
ConnectivityWi-Fi, Pentair Home app
App featuresRemote start, cleaning schedules, Spot Clean steering, delayed start
BrushHigh-speed front scrubbing brush
FilterTop-access basket, dual filtration options
CableSwivel for tangle-free performance
PowerRuns independently of the pool pump
IncludedCaddy

Figures come from the manufacturer’s product page unless a source is named. A blank means nobody we trust has confirmed it.

Owner reviews

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Sources

Everything cited on this page. Expert scores are shown as the reviewer gave them.