Quick Answer: The Polaris 380 ($749.99 at PoolSupplies.com, $849 at Walmart) is the step-up from the Polaris 280 — same booster-pump-driven design, but with three venturi jets instead of two for stronger propulsion on larger or debris-heavy pools. Home Grail’s review scores it well on build quality (4.3/5), power (4.6/5), and features (4.5/5), landing on an overall 4 out of 5 stars — but its price score is just 2.4/5, and the reviewer flags it outright as “a really expensive pool cleaner, even for a pressure side pool cleaner,” before you even add the required booster pump. It’s a strong pick for large or leaf-heavy inground pools, a hard sell if cost is your top priority.

The 380 comes up constantly across our Polaris coverage — in the best Polaris pool cleaner guide, the Polaris 280 review, and the Polaris troubleshooting guide — always as the triple-jet reference point, never with its own page until now. Here’s what’s actually confirmed about it.

Polaris 380 at a glance

SpecPolaris 380 (2026)
TypePressure-side automatic pool cleaner (in-ground)
CleansFloor, walls, and steps (sweep + vacuum)
Jets3-jet venturi system (one more than the 280's dual jets)
Power sourceSeparate ¾ HP booster pump required (sold separately)
Hose length31 ft feed hose
FiltrationSingle-chamber filter bag (large debris only)
DriveAll-wheel belt drive, 20 m/min travel speed with automatic reverse
Cleaning cycle3 hours or less, per Polaris/PoolSupplies.com
Warranty1-year limited manufacturer warranty
Price$749.99 (PoolSupplies.com) to $849 (Walmart)
Independent rating4/5 overall (Home Grail) — power 4.6/5, price 2.4/5

Polaris 380

Best for large or leaf-heavy pools · from $749.99
  • Triple venturi jets and all-wheel belt drive give it more propulsion than the 280 for bigger pools and heavier debris loads.
  • Cleans floors, walls, and steps in a 3-hour-or-less cycle, per Polaris and PoolSupplies.com.
  • Requires a dedicated booster pump (sold separately, not included in the sticker price).
  • Home Grail scores it 4.6/5 on power but just 2.4/5 on price — strong performer, expensive total package.
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By the numbers

What it does well

More propulsion than the 280. The third venturi jet is a real functional upgrade, not just a marketing bump — Home Grail’s 4.6/5 power score and its own testing note the 380 completes a whole-pool clean in “approximately two hours” in practice, faster than the spec sheet’s 3-hour ceiling suggests, and its all-wheel belt drive holds traction over the same acorns and twigs the 280 is known for.

Genuinely comprehensive coverage. Unlike suction-only cleaners, the 380 sweeps and vacuums floors, walls, and stairs in one cycle — Home Grail’s review specifically credits it with “comprehensive pool cleaning across floors, walls, stairs, and corners,” backed by an automatic backup valve that reverses direction if it gets stuck rather than stalling in a corner.

Durability with a real track record. Home Grail notes “enhanced durability and reduced maintenance needs,” and the review’s pros highlight owners who report high satisfaction and brand loyalty — a reflection of how long this exact platform has been sold in essentially unchanged form, which also means parts and troubleshooting guidance (see our Polaris troubleshooting guide) are easy to find.

Where it falls short

Polaris 380 vs the alternatives

ModelJetsPower sourceStandoutPrice
Polaris 380Triple venturiBooster pump requiredStrongest propulsion, best for large/leafy pools$749.99-$849
Polaris 280Dual venturiBooster pump requiredLower-cost entry point$599.99 sale + booster pump
Polaris 360N/A (no jet count published)Existing circulation pumpNo booster pump needed~$574-679
Polaris VRX iQ+N/A (robotic)Standard outletApp control, 4WD, fine filtration~$1,499

Against its own family, the 380 is the power pick — it beats the 280 on raw propulsion and the 360 on cleaning ability, but it costs more than either once the booster pump is factored in. Against Polaris’s own robotic flagship, the same tradeoff Home Grail’s price score highlights applies: the Polaris VRX iQ+ filters more finely, needs no second piece of equipment, and doesn’t demand a separate purchase just to operate. See the full field in our best Polaris pool cleaner guide.

Who should buy the Polaris 380

Buy it if you have a larger or leaf-heavy inground pool, you already have (or are budgeting for) a booster pump, and Home Grail’s power and durability scores matter more to you than the low price score.

Skip it if the booster-pump requirement or the wide price spread is a dealbreaker — the booster-pump-free Polaris 360 or a robotic cleaner with no second-equipment requirement will cost less to own in total.

The bottom line

The Polaris 380 is the strongest pressure-side option in Polaris’s classic lineup — Home Grail’s 4.6/5 power score and 4/5 overall rating back up its reputation as the step-up from the 280 for large or debris-heavy pools. But the same review is just as clear about the tradeoff: a 2.4/5 price score and a wider-than-usual retailer price spread ($749.99 to $1,098.94+) mean you’re paying a real premium for that extra jet, on top of a booster pump the sticker price doesn’t include. For most buyers who don’t specifically need triple-jet propulsion, the Polaris 360 skips the booster pump entirely, and the Polaris VRX iQ+ offers a more modern, single-purchase alternative.