Updated 2025

How We Test Robot Vacuums

Transparent and objective testing ensures reliable ratings. Learn how we test every model and how the final score is calculated.

Robot vacuum testing
50+ Models Tested
6 Test Categories
4+ Weeks of Testing
100% Independent Tests

1. Test Environment

We test every robot vacuum in a standardized environment that includes various surface types and obstacles typical of a regular household.

Hard Floors

Hardwood, tile, and vinyl for testing basic cleaning and mopping.

Various Carpets

Low, medium, and high pile for testing suction power.

Thresholds

Simulating transitions between rooms and different surfaces.

Obstacles

Furniture, cables, and small objects for avoidance testing.

2. Suction Power Test

Suction power is a key factor for effective cleaning. We measure the vacuum's ability to pick up various types of debris on different surfaces.

Fine Dust

We test using 50g of flour spread over 1 sq meter. We measure the percentage collected.

Step 1 models

Coarse Debris

We use cereal and rice to test the ability to pick up larger particles.

Step 2 models

Hair and Fur

Synthetic hair of various lengths simulates pet households.

Step 3 models

Deep Cleaning

We embed sand in carpet and measure how much the robot can extract.

Step 4 models
Score Description Typical Result
9-10 points Excellent suction power 95%+ debris collected
7-8 points Very good performance 85-94% debris collected
5-6 points Average performance 70-84% debris collected
0-4 points Below average performance Less than 70% debris collected
AI Technology

Obstacle Avoidance Testing

Modern robots use AI for identifying and avoiding obstacles. We test their capability in real-world conditions.

  • Cables and cords: We monitor if the robot gets tangled or avoids them
  • Socks and small items: We test AI object recognition
  • Low furniture: We measure minimum clearance height
  • Pets: We simulate moving obstacles
More About Technologies
AI obstacle recognition

4. Mopping Test

For models with mopping function, we perform specialized wet cleaning tests on hard floors.

Fresh Stains

We test removal of coffee, juice, and sauce within 5 minutes.

Step 1 models

Dried Stains

24-hour old stains reveal the true power of the mopping system.

Step 2 models

Moisture Uniformity

We check if the robot evenly moistens the entire area.

Step 3 models

Mop Lifting

We test automatic mop lifting when entering carpet areas.

Step 4 models

5. Noise Level Test

We measure decibel levels at a distance of 1 meter from the robot in various operating modes.

Mode Typical Noise Level Rating
Quiet Mode 50-55 dB Excellent
Standard Mode 60-65 dB Good
Turbo Mode 70-75 dB Acceptable
Max Mode 75+ dB Loud
For Comparison

What Do Decibels Mean?

Normal conversation is around 60 dB, a class A vacuum cleaner around 70 dB. Most robot vacuums are quieter than traditional vacuums.

Quiet operation

6. App and Features Test

We evaluate mobile app quality and available features for robot control.

App Interface

Clarity, intuitiveness, response speed and reliability.

Mapping & Scheduling

Mapping quality, room management, scheduling and automation.

Voice Integration

Support for Amazon Alexa, Google Assistant and Apple Siri.

No-Go Zones

Virtual walls and restricted areas for customized cleaning.

3D Mapping

Advanced 3D mapping and furniture recognition.

Video Streaming

Remote control and live video streaming from robot camera.

7. Overall Rating

The final score is a weighted average of all tested categories. Weights are adjusted based on product type.

Category Weight (Standard) Weight (Premium)
Suction Power 25% 20%
Navigation 20% 20%
Mopping 15% 20%
Noise Level 10% 10%
App 15% 20%
Value for Money 15% 10%
Long-term Testing

More Than Just First Impressions

We use each model in real-world conditions for at least 4 weeks. We monitor reliability and record errors and failures.

  • Minimum 4 weeks: Each model in real-world conditions
  • Reliability monitoring: We record errors and failures
  • Rating updates: We adjust based on long-term experience
  • Firmware updates: We test the impact of updates on performance
Long-term testing

See Our Reviews

Browse detailed robot vacuum reviews based on our methodology.

Read Reviews