Exterior windows
Lubluelu CHYW201
9/10 the top-rated pick
Browse 10 models
Our rankingsThe best window-cleaning robots27 window-cleaning robotsBy power supply during cleaning
By manufacturer's intended use
By indoor / outdoor cleaning
By compatible surfaces
Features and options
Our guides to choosing
Buying guide
Window-cleaning robot: here's how to choose, step by step. For each criterion, a guide compares options across our 27 window-cleaning robots and points to the highest-rated model for each option.
By Romain Brunel, updated on


01Power supply during cleaning
2 options compared across 26 models. Most common: “Mains-powered” (24 models). Highest median rating: “Battery-powered station with cable” (9.2/10).
Featured picks
Read the guide: window-cleaning robot: choosing by “Power supply during cleaning”
02Manufacturer's intended use
1 option compared across 19 models. Most common: “Domestic use” (19 models).
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Read the guide: window-cleaning robot: choosing by “Manufacturer's intended use”
03Indoor / outdoor cleaning
2 options compared across 15 models. Most common: “Exterior windows” (10 models). Highest median rating: “Interior windows” (8.6/10).
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Read the guide: window-cleaning robot: choosing by “Indoor / outdoor cleaning”
04Compatible surfaces
2 options compared across 17 models. Most common: “For mirrors” (13 models). Highest median rating: “For mirrors” (8.6/10).
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Read the guide: window-cleaning robot: choosing by “Compatible surfaces”05Features and options
7 options compared on 23 models, using these criteria: spraying, cleaning modes. Most common: “Spraying: Automatic spray” (16 models). Highest median rating: “Deep cleaning” (8.9/10).
Featured picks
Read the guide: window-cleaning robot: which features and options should you choose? 7 options compared in this guide
06Budget
Most recorded prices fall between $102 and $501 (5th to 95th percentile), with a median recorded price of $189. The guide compares 5 price bands and highlights the highest-rated model in each.
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Read the guide: window-cleaning robot: how much should you budget? 5 options compared in this guidePrices collected from retailers are for guidance only: they may have changed since, the current price is the one shown by the retailer. No price is shown for models sold only on Amazon. Amounts converted from reference prices in euros using a dated exchange rate.
The questionnaire
5 questions about our 27 window-cleaning robots: find the highest-rated models and the right selection.
Exterior windows
9/10 the top-rated pick
Browse 10 modelsMains-powered
8.7/10 the top-rated pick
Browse 24 modelsDomestic use
9.3/10 the top-rated pick
Browse 19 modelsSpraying: Dual spray
8.9/10 the top-rated pick
Browse 7 modelsDeep cleaning
7.8/10 the top-rated pick
Browse 6 modelsQuick mode
9.1/10 the top-rated pick
Browse 6 modelsThe 25 brands we’ve analysed, with the number of models for each.
The model that meets your requirements, considered in this order: power supply during cleaning, manufacturer's intended use, indoor / outdoor cleaning, compatible surfaces, features and options, budget. Each criterion has a guide that compares options across our 27 window-cleaning robots and points to the highest-rated model for each option.
27 models from 25 brands, all rated against the same criteria (4 criteria in total).
Dreame C1 Station S Kit, scoring 9.3/10 in our analyses, out of 27 models compared.
Ecovacs, with 3 models analysed, ahead of Cecotec (1 model). We analysed 25 brands in total.
The median recorded price is $189; most models cost between $102 and $501 (5th to 95th percentile of recorded prices).