Directory/Robotic Pool Cleaners/iGarden KN Series Robotic Pool Cleaner, 210-Min Runtime Above/Inground Pool | 17,000 LPH Suction Power, up to 3615 sq.ft, Smart 3D Navigation, Lightweight, 3.2L Filter Basket, Knob Control, Smart Parking
iGarden KN Series Robotic Pool Cleaner, 210-Min Runtime Above/Inground Pool | 17,000 LPH Suction Power, up to 3615 sq.ft, Smart 3D Navigation, Lightweight, 3.2L Filter Basket, Knob Control, Smart Parking
iGarden · Robotic Pool Cleaners

iGarden KN Series Robotic Pool Cleaner, 210-Min Runtime Above/Inground Pool | 17,000 LPH Suction Power, up to 3615 sq.ft, Smart 3D Navigation, Lightweight, 3.2L Filter Basket, Knob Control, Smart Parking

7.1/ 10
Testwise score
Confidence: MEDIUM · scored on full spec sheet

"Strong on paper for leaves and debris, but its coarse filter ignores fine silt."

$399.99
at Amazon · price checked today
See it at Amazon
The catch
The impressive suction numbers are undermined by a filter that's too coarse to capture the fine silt and dust that actually make a pool look dirty.
The breakdown
4 axes, scored the same way across every robotic pool cleaners we log.
Cleaning Reality6.5
Climb & Coverage7.5
Build & Longevity5.0
Price Honesty8.0
Spec, translated

The '17,000 LPH Suction Power' is a water flow rate, not a suction pressure measurement. It means the robot can move a large volume of water, which is effective for grabbing leaves, but the 180μm filter basket means it can't capture fine particles like sand or silt.

Lab notes
The observations that actually change the buying decision.
01
The 17,000 LPH flow rate is substantial for a cordless unit, but it's coupled with a coarse 180μm filter. It will collect leaves and bugs, but recirculate the fine silt and dust that clouds water.
02
A 210-minute runtime claim relies entirely on a variable-power system. This maximum is only achievable in a low-power, floor-only mode; expect significantly less when climbing walls.
03
Three brushless motors are a positive indicator for motor durability. However, the unestablished brand and unstated warranty make long-term battery and parts availability a significant gamble.
04
The 'Smart 3D Navigation' is marketing for a basic S-pattern routine. It's an improvement over random bouncing but is not true mapping and will struggle with complex pool shapes.

Why you should buy

This is for pool owners whose primary problem is leaves, twigs, and larger debris in a geometrically simple pool. If you prioritize cordless convenience and wall-climbing on a strict budget and aren't battling fine dust, the feature set is aggressive for the price.

Why you should skip

Anyone with issues involving fine sand, silt, or dead algae should skip this, as the 180μm filter is simply too coarse. Buyers who value proven reliability and access to replacement parts should invest in a robot from an established brand.

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

Pros

  • Cordless design eliminates cable management.
  • Includes wall and waterline cleaning modes.
  • High water flow rate for large debris.
  • Multiple cleaning modes selected by a simple knob.
  • Aggressively priced for a cordless, wall-climbing unit.

Cons

  • Coarse 180μm filter lets fine dust pass through.
  • Long-term parts availability is a major unknown.
  • Maximum runtime is not achievable in all modes.
  • Key specifications like battery capacity are omitted.
  • Basic S-path navigation can miss spots.
Full specifications
Source: manufacturer + retail catalog · synced today.
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iGarden iGarden KN Series Robotic Pool Cleaner, 210-Min Runtime Above/Inground Pool | 17,000 LPH Suction Power, up to 3615 sq.ft, Smart 3D Navigation, Lightweight, 3.2L Filter Basket, Knob Control, Smart ParkingPENDING · Robotic Pool Cleaners
$399.99See it at Amazon