Quick Answer: The Hayward SharkVac (W3RC9740CUB) is a floor-and-cove-only robotic pool cleaner priced between $929.20 and $1,199 depending on retailer (Pool and Spa Parts Superstore vs. Home Depot/eBay/ePoolSupply), with a 2-hour cycle, a 50-foot cable, and a 1-year parts-and-labor warranty. The larger SharkVac XL adds wall and waterline coverage, a 3-hour cycle, and a 2-year warranty for $1,399-$1,599. Neither version has WiFi or app control. The catch buyers should know before ordering: at its common $1,199 street price, the base SharkVac costs the same as Hayward’s own TigerShark QC — which cleans the full floor, walls, coves, and waterline instead of just the floor and coves.

The SharkVac has been referenced across this site’s best Hayward pool cleaner guide and Hayward parts guide without ever having its own dedicated review. Here’s what Hayward’s own documentation and retailer listings actually show.

Hayward SharkVac at a glance

SpecSharkVac (W3RC9740CUB)SharkVac XL (W3RC9740WCCUB)
CleansFloor, covesFloor, walls, waterline, coves
Pool sizeIn-ground pools up to 20 x 40 ftIn-ground pools up to 20 x 40 ft
Cycle time2 hours3 hours
Cable length50 ft60 ft
Filter2 top-access fine-porosity cartridges (~5 micron)Same dual-cartridge system
Weight~22 lbs~22 lbs
Warranty1-year parts and labor2-year parts and labor
WiFi/AppNoneNone
Price$929.20-$1,199$1,399-$1,599
Rating★★★

Hayward SharkVac

Hayward's entry-level robotic cleaner · $929.20-$1,199 (base model)
  • Floor-and-cove cleaning pattern on a 2-hour cycle — no wall or waterline coverage on the base model.
  • Track-based traction system, no hoses, hookups, or booster pump required.
  • Dual top-access fine-porosity filter cartridges, rinse with a garden hose.
  • Assembled in the US per Hayward's own product materials.
Check price on Amazon →

Get your pool robot cleaning by the weekend — try Amazon Prime free for 30 days and have the SharkVac running before your next pool day.

By the numbers

What it does well

Genuinely simple setup. No hoses, no booster pump, no plumbing changes — plug it in, drop it in the pool, and it runs its programmed pattern independently of your filtration system.

Fine filtration for the price tier. The ~5-micron dual-cartridge system captures finer debris than most suction-side alternatives like the Navigator Pro, which has no filter of its own and relies entirely on your pool’s main filter.

Low energy draw. Hayward’s stated 94% energy savings versus suction/pressure-side cleaners is a real advantage of running a dedicated low-wattage motor instead of adding load to your main pump — the same trade-off explored in our best pool cleaner filter guide.

Where it falls short

Hayward SharkVac vs the alternatives

ModelCoverageCycleWarrantyPrice
Hayward SharkVacFloor, coves2 hr1 yr$929.20-$1,199
Hayward SharkVac XLFloor, walls, waterline, coves3 hr2 yr$1,399-$1,599
Hayward TigerShark QCFloor, walls, coves, waterline4 hr (+ 90-min Quick Clean)3 yr$1,199-$1,442.99
Dolphin Nautilus CC PlusFloor, walls, waterline~2 hr1-2 yr (Wi-Fi SKU)~$749

Against Hayward’s own lineup, the base SharkVac’s real problem isn’t its price in isolation — it’s that the TigerShark QC lands at the same $1,199 most shoppers will actually pay while covering the full pool. Against the Dolphin Nautilus CC Plus, the SharkVac costs $180-$450 more for less coverage and a shorter warranty. See the full lineup in our best Hayward pool cleaner guide or the broader best robotic pool cleaner guide.

Who should buy the Hayward SharkVac

Buy it if you can find it at the lower end of its price range (closer to $929.20 than $1,199), your pool has heavy floor debris but a clean waterline already, and you specifically want Hayward’s brand and dealer network. Replacement power supplies (part 3277-280, $382.99) are shared with the TigerShark line, so parts availability is solid — see our Hayward parts guide.

Skip it if you’re shopping at the $1,199 price point — the TigerShark QC covers your whole pool for the same money — or if you want a lower entry price with full-surface coverage, where the Dolphin Nautilus CC Plus wins on both counts.

The bottom line

The Hayward SharkVac is a straightforward, low-maintenance entry point into robotic cleaning — simple setup, fine 5-micron filtration, and real energy savings over suction-side alternatives. But its floor-and-cove-only coverage on the base model, combined with a common $1,199 street price that matches Hayward’s own far more capable TigerShark QC, makes it a hard recommendation at that price point. A fair but unremarkable ★★★ — worth it only if you land near the low end of its price spread or specifically don’t need wall and waterline cleaning.