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
| Spec | SharkVac (W3RC9740CUB) | SharkVac XL (W3RC9740WCCUB) |
|---|---|---|
| Cleans | Floor, coves | Floor, walls, waterline, coves |
| Pool size | In-ground pools up to 20 x 40 ft | In-ground pools up to 20 x 40 ft |
| Cycle time | 2 hours | 3 hours |
| Cable length | 50 ft | 60 ft |
| Filter | 2 top-access fine-porosity cartridges (~5 micron) | Same dual-cartridge system |
| Weight | ~22 lbs | ~22 lbs |
| Warranty | 1-year parts and labor | 2-year parts and labor |
| WiFi/App | None | None |
| Price | $929.20-$1,199 | $1,399-$1,599 |
| Rating | ★★★ | — |
Hayward SharkVac
- 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.
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By the numbers
- Real price spread: Pool and Spa Parts Superstore lists the base SharkVac at $929.20, while Home Depot, eBay, and ePoolSupply’s sale price all converge on $1,199 — a roughly 29% gap on the exact same model number (W3RC9740CUB). ePoolSupply’s own listed regular price is $1,499.99, making the $1,199 figure a genuine sale price there, not a baseline.
- XL premium: Walmart prices the SharkVac XL (W3RC9740WCCUB) at $1,399-$1,599 across separate listings — a $400-$470 jump over the base model’s common $1,199 price, for wall/waterline coverage and a longer cable.
- Filtration: Hayward’s own product materials describe the dual cartridges as “extremely fine porosity,” with independent reviewer poolcleanerguides.com specifying a 5-micron rating — finer than most suction-side cleaners, which have no filter of their own.
- Energy claim: Hayward states the SharkVac uses up to 94% less energy than traditional suction-side and pressure-side cleaners, since it runs its own compact motor instead of drawing off (or adding load to) your main filter pump.
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
- Floor-and-cove only on the base model. Hayward’s own product description never mentions wall or waterline cleaning for the standard SharkVac — a real coverage gap against competitors at the same price.
- Costs as much as a more capable Hayward model. At its common $1,199 street price, the base SharkVac matches the TigerShark QC’s confirmed street price on this site — but the QC cleans floor, walls, coves, and waterline on a 4-hour cycle. Dollar for dollar, the QC covers more surface area.
- Short warranty on the cheaper configuration. The base model’s 1-year parts-and-labor coverage is half the SharkVac XL’s 2-year term, and shorter than the 3-year warranty this site’s Dolphin Nautilus CC Plus review confirms on that competing robot.
- No app, no remote, no scheduling. Both SharkVac versions run a single fixed pattern — there’s no way to target a specific zone or run a shorter maintenance cycle without buying the separate XL model.
- Retailer price inconsistency. A nearly 29% spread between Pool and Spa Parts Superstore ($929.20) and Home Depot/eBay ($1,199) on the identical model number means shoppers who don’t comparison-shop can meaningfully overpay.
Hayward SharkVac vs the alternatives
| Model | Coverage | Cycle | Warranty | Price |
|---|---|---|---|---|
| Hayward SharkVac | Floor, coves | 2 hr | 1 yr | $929.20-$1,199 |
| Hayward SharkVac XL | Floor, walls, waterline, coves | 3 hr | 2 yr | $1,399-$1,599 |
| Hayward TigerShark QC | Floor, walls, coves, waterline | 4 hr (+ 90-min Quick Clean) | 3 yr | $1,199-$1,442.99 |
| Dolphin Nautilus CC Plus | Floor, walls, waterline | ~2 hr | 1-2 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.