iRobot Roomba Plus 405 (G181) specifications and in-depth review

iRobot Roomba Plus 405 (G181)

Manufacturer: iRobot

The iRobot Roomba Plus 405 (G181) is a versatile robot vacuum cleaner designed for efficient cleaning across various floor types. It features a HEPA filter for better air quality and can be controlled with both Google Assistant and Alexa for convenient voice commands.

With a runtime of up to 180 minutes, the Roomba Plus 405 is equipped with a dirt sensor to detect areas that need extra attention. It also supports features like route mapping, no-go zones, and a virtual barrier for customized cleaning, making it a reliable choice for smart home integration and thorough cleaning.

Pros
  • Supports voice control via both Google Assistant and Alexa for hands-free operation.
  • Cleans all floor types effectively, providing versatile use in various environments.
  • Includes a dirt sensor for enhanced cleaning in areas with heavy dirt accumulation.
  • Offers a long runtime of up to 180 minutes, ensuring extended cleaning sessions.
  • Supports Wi-Fi connectivity for remote control and scheduling through a smartphone.
Cons
  • Does not feature self-emptying capabilities, requiring manual dustbin emptying.
  • Lacks a display for monitoring status or settings adjustments directly on the device.
  • Does not include washable filters, which could add to maintenance costs over time.
  • Lacks automatic height adjustment, limiting adaptability to different surface types.
  • No bag indicator to signal when the dustbin is full, requiring manual checks.
Who is this for?

The iRobot Roomba Plus 405 (G181) is ideal for users seeking a versatile and hands-free cleaning solution for a variety of floor types. It is well-suited for households with smart home integrations, as it supports Google Assistant and Alexa voice control. The long 180-minute runtime makes it great for larger homes, while the Wi-Fi connectivity enables convenient remote scheduling and operation through a smartphone, ensuring that cleaning can be easily managed even when away from home.

Who is this NOT for?

This robot vacuum may not be suitable for users who need advanced automation or extra features for more hands-off maintenance. The lack of a self-emptying function and auto height adjustment means it requires more manual intervention and may not handle uneven surfaces as well as other models. Additionally, those who prefer a fully equipped cleaning system with features like a display or washable filters may find it lacking.

General info:

has HEPA filter
audible noise 60 dB
has an allergy filter
compatible with Google Assistant
works with Alexa
release date April 2025
weight 4100 g
width 351 mm
height 106 mm
thickness 357 mm
volume 13282.542 cm³
warranty period 1 years
estimated empty time 75 days
docking station size 13282.542 cm³

The iRobot Roomba Plus 405 (G181) offers a range of useful features to enhance cleaning convenience. It is equipped with a HEPA filter and an allergy filter to capture fine particles and improve air quality. The device is compatible with both Google Assistant and Alexa for voice control. Weighing 4100 g and measuring 351 mm in width, 106 mm in height, and 357 mm in thickness, it has a volume of 13282.542 cm³. Its docking station also shares the same volume. The vacuum has an estimated empty time of 75 days and comes with a 1-year warranty.

Features:

supports no-go zones
supports a remote smartphone
has an obstacle sensor
is self-emptying
doesn't get stuck
supports virtual barriers
has route mapping
Has voice prompts
auto docking
has anti-fall sensor
can be scheduled
has a remote control
supports Wi-Fi
Wi-Fi version Wi-Fi 4 (802.11n)
has mop cleaning
has mop raising
has mop drying

The iRobot Roomba Plus 405 (G181) offers a range of advanced features to enhance cleaning performance. It supports no-go zones and virtual barriers for customized cleaning areas. The robot includes a route mapping function to efficiently navigate your space and avoid obstacles, and it features an anti-fall sensor to prevent accidents. Additional features include mop cleaning, raising, and drying, as well as Wi-Fi support for remote control and scheduling through your smartphone. It also provides voice prompts for easy interaction during cleaning sessions.

Design:

dustbin capacity 0.4 l
Has a display
has twin side brushes
has included washable filters
automatically adjusts its height
Indicates when full

The iRobot Roomba Plus 405 (G181) features a dustbin capacity of 0.4 l, providing ample space for dirt collection. The design does not include a display, twin side brushes, or washable filters. It also lacks an automatic height adjustment feature and does not provide a bag indicator to show when the dustbin is full, offering a straightforward, efficient design without extra complexities.

Cleaning power:

cleans all floor types
cleaning modes 4
mops
has a dirt sensor
has UV light

The iRobot Roomba Plus 405 (G181) is equipped to clean all floor types and offers 4 cleaning modes for flexible cleaning options. It also includes a dirt sensor to target areas with heavy dirt and is capable of mopping for additional cleaning functionality. However, it does not feature UV light for sanitization.

Power:

battery power 5000 mAh
runtime 180 min
charge time 4 hours
operating power consumption 33W
has auto-off

The iRobot Roomba Plus 405 (G181) is powered by a 5000 mAh battery that provides a runtime of up to 180 minutes on a single charge. It takes approximately 4 hours to fully recharge, and during operation, it consumes 33W of power. The robot also features an auto-off function to help conserve energy when not in use.

Final Verdict

The iRobot Roomba Plus 405 (G181) is a capable and versatile robot vacuum cleaner, well-suited for users seeking hands-free cleaning with voice control through Google Assistant and Alexa. With a long 180-minute runtime and support for Wi-Fi connectivity, it offers convenience for larger homes and smart home integration. While it lacks features like self-emptying and auto height adjustment, its comprehensive cleaning abilities across all floor types and dirt detection make it a solid choice for most households looking for reliable, efficient cleaning.

Popular Comparisons

iRobot Roomba Plus 405 (G181)
iRobot Roomba Plus 405 (G181)
VS
Dreame L10s Ultra Gen 2
Dreame L10s Ultra Gen 2
iRobot Roomba Plus 405 (G181)
iRobot Roomba Plus 405 (G181)
VS
Ecovacs Deebot T50 Omni
Ecovacs Deebot T50 Omni
iRobot Roomba Plus 405 (G181)
iRobot Roomba Plus 405 (G181)
VS
Ecovacs Deebot T50 Pro Omni
Ecovacs Deebot T50 Pro Omni
iRobot Roomba Plus 405 (G181)
iRobot Roomba Plus 405 (G181)
VS
Dreame L40s Ultra AE
Dreame L40s Ultra AE
iRobot Roomba Plus 405 (G181)
iRobot Roomba Plus 405 (G181)
VS
Dreame L10s Plus
Dreame L10s Plus
iRobot Roomba Plus 405 (G181)
iRobot Roomba Plus 405 (G181)
VS
Dreame L40 Ultra
Dreame L40 Ultra
iRobot Roomba Plus 405 (G181)
iRobot Roomba Plus 405 (G181)
VS
iRobot Roomba Plus 505 Combo
iRobot Roomba Plus 505 Combo
iRobot Roomba Plus 405 (G181)
iRobot Roomba Plus 405 (G181)
VS
Xiaomi Robot Vacuum X20 Pro
Xiaomi Robot Vacuum X20 Pro
iRobot Roomba Plus 405 (G181)
iRobot Roomba Plus 405 (G181)
VS
Xiaomi Robot Vacuum X20
Xiaomi Robot Vacuum X20
iRobot Roomba Plus 405 (G181)
iRobot Roomba Plus 405 (G181)
VS
Shark PowerDetect AV2820VEUKWH
Shark PowerDetect AV2820VEUKWH