Directory/Robotic Pool Cleaners/ECOVACS Ultramarine P1 Cordless Robotic Pool Vacuum for Inground & Above Ground Pools, 180 Min Runtime, Smart Navigation, App Control Pool Vacuum for Floor, Wall & Slope, Cleaning Up to 1937 sq ft
ECOVACS Ultramarine P1 Cordless Robotic Pool Vacuum for Inground & Above Ground Pools, 180 Min Runtime, Smart Navigation, App Control Pool Vacuum for Floor, Wall & Slope, Cleaning Up to 1937 sq ft
ECOVACS · Robotic Pool Cleaners

ECOVACS Ultramarine P1 Cordless Robotic Pool Vacuum for Inground & Above Ground Pools, 180 Min Runtime, Smart Navigation, App Control Pool Vacuum for Floor, Wall & Slope, Cleaning Up to 1937 sq ft

6.1/ 10
Testwise score
Confidence: LOW · scored on full spec sheet

"It has the features of a $700 cleaner for a price that suggests it won't last."

$299
at Amazon · price checked today
See it at Amazon
The catch
The price is for a feature list, not for durability; expect to replace this unit in one or two seasons, potentially negating the upfront savings.
The breakdown
4 axes, scored the same way across every robotic pool cleaners we log.
Cleaning Reality7.5
Climb & Coverage6.0
Build & Longevity4.5
Price Honesty8.0
Spec, translated

The '4800GPH Suction' refers to a high water flow rate, good for collecting loose debris, while 'SmartNavi' means it uses a gyroscope to clean in straight lines instead of randomly bouncing around your pool.

Lab notes
The observations that actually change the buying decision.
01
The 4600mAh battery's 180-minute runtime claim is for ideal, floor-only conditions; wall climbing and filtering heavy debris will cut this down significantly.
02
Dual-stage filtration with a 3μm fine filter is excellent for water clarity but will clog quickly, demanding frequent cleaning to maintain advertised suction.
03
IMU-based pathfinding ('SmartNavi') is a notable feature at this price, offering systematic coverage that's superior to random-bounce cleaners.
04
The $299 price necessitates major compromises, likely in material quality, water seals, and battery cell grade, making multi-season reliability a significant gamble.

Why you should buy

This is a compelling option for owners of smaller, simpler pools who want advanced features like navigation and fine filtering on a minimal budget. Consider this a low-cost experiment, accepting that performance and longevity are the trade-offs for the price.

Why you should skip

Anyone prioritizing reliability and multi-season use should invest in a model from an established pool-equipment brand. The ambitious feature set at this price points to engineering compromises that are unlikely to survive long-term in a harsh chemical and UV environment.

What buyers actually say
Themes pulled from real owner reviews, not marketing copy.

Pros

  • Extremely aggressive price for the advertised feature set.
  • Systematic IMU-based navigation is rare at this cost.
  • Dual-layer filtration down to 3μm is a premium spec.
  • Cordless design provides simple drop-in-and-go operation.
  • App control offers modes for floor, wall, and slope cleaning.

Cons

  • Build quality and longevity are highly suspect at this price.
  • Small battery likely can't sustain a 3-hour runtime with wall climbing.
  • Wall climbing performance is often the first feature to fail on budget models.
  • ECOVACS has minimal track record in rugged outdoor pool equipment.
  • Fine particle filter will require frequent and thorough cleaning.
Full specifications
Source: manufacturer + retail catalog · synced today.
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ECOVACS ECOVACS Ultramarine P1 Cordless Robotic Pool Vacuum for Inground & Above Ground Pools, 180 Min Runtime, Smart Navigation, App Control Pool Vacuum for Floor, Wall & Slope, Cleaning Up to 1937 sq ftPENDING · Robotic Pool Cleaners
$299See it at Amazon