iRobot Roomba Plus 505 Combo specifications and in-depth review

iRobot Roomba Plus 505 Combo

Manufacturer: iRobot

The iRobot Roomba Plus 505 Combo is a robot vacuum cleaner that combines vacuuming and mopping in a single unit, making it a versatile option for households with mixed floor types. It supports mop raising and mop drying, allowing it to handle both hard floors and carpeted areas without manual intervention between cleaning cycles. Voice assistant integration with both Google Assistant and Alexa is included, and the unit can be controlled remotely via smartphone through its Wi-Fi 4 (802.11n) connection.

On the technical side, the Roomba Plus 505 Combo delivers 7000 Pa of suction power across four cleaning modes, paired with a dirt sensor to help it respond to heavier soiling. The 5000 mAh battery supports up to 120 minutes of runtime, with a full recharge taking approximately 3 hours and an operating power draw of 110W. It weighs 4300 g and measures 351 mm in width and 106 mm in height. The unit features HEPA and allergy filtration, route mapping, no-go zones, virtual barriers, and an anti-fall sensor, while auto-docking and a scheduled cleaning function are also on board. The docking station has a volume of 72756 cm³, though the robot itself does not offer automatic dust emptying.

Pros
  • Combines vacuuming and mopping in one unit, with mop raising and mop drying handled automatically during the cleaning cycle
  • Suction power of 7000 Pa across four cleaning modes, paired with a dirt sensor that helps the robot respond to heavier soiling
  • Route mapping, no-go zones, and virtual barriers provide meaningful control over where and how the robot operates
  • Compatible with both Google Assistant and Alexa, and fully controllable via smartphone over Wi-Fi
  • HEPA and allergy filtration addresses air quality during cleaning sessions
  • Estimated dustbin empty time of 150 days reduces how often manual intervention is needed
Cons
  • Not self-emptying, so the 0.3-litre dustbin must be emptied manually without any full indicator to signal when it is ready
  • No physical remote control included, making smartphone access a requirement for certain controls
  • Filters are not washable and will need periodic replacement
  • Does not automatically adjust its height, which may limit adaptability across different floor surface transitions
  • Operating noise level of 65.7 dB is noticeable during use
  • Charge time of 3 hours is relatively long relative to the 120-minute runtime
Who is this for?

This robot vacuum is well-suited to households with mixed floor types, where both vacuuming and mopping are needed in a single automated routine. The combination of mop raising, mop drying, and 7000 Pa suction means it can transition between hard floors and carpeted areas without manual setup changes. Users who want meaningful control over cleaning boundaries will appreciate the route mapping, no-go zones, and virtual barrier support, making it a practical fit for homes with open layouts or areas that need to be excluded from cleaning. The 150-day estimated dustbin empty time also makes it a reasonable choice for those who prefer low-maintenance routines, and compatibility with Google Assistant and Alexa suits users already invested in a voice-controlled smart home setup.

Who is this NOT for?

Users who require a fully hands-off experience may find this robot limiting, as it lacks self-emptying capability, meaning the 0.3-litre dustbin needs to be emptied manually with no indicator to signal when it is full. The absence of washable filters adds an ongoing maintenance consideration that may not suit those looking for a low-effort ownership experience. Additionally, the robot does not automatically adjust its height, which could make it less reliable in homes with varied floor surfaces or thick rugs that require adaptive clearance. With a 3-hour charge time against a 120-minute runtime, it may also fall short for users with larger spaces that demand extended or uninterrupted cleaning sessions.

General info:

has HEPA filter
audible noise 65.7 dB
has an allergy filter
compatible with Google Assistant
works with Alexa
weight 4300 g
width 351 mm
height 106 mm
thickness 357 mm
volume 13282.542 cm³
warranty period 1 years
estimated empty time 150 days
docking station size 72756 cm³

The iRobot Roomba Plus 505 Combo includes both a HEPA filter and an allergy filter, making it suited for environments where air quality during cleaning is a consideration. It operates at an audible noise level of 65.7 dB and is compatible with both Google Assistant and Alexa for voice control. The unit weighs 4300 g and has a width of 351 mm, a height of 106 mm, and a thickness of 357 mm, giving it a total volume of 13282.542 cm³, while the docking station is considerably larger at 72756 cm³. The dustbin is estimated to require emptying roughly every 150 days, and the product is backed by 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 Roomba Plus 505 Combo offers a well-rounded set of navigation and control features, including route mapping, no-go zones, and virtual barriers to give users control over where and how the robot cleans. An obstacle sensor and anti-fall sensor help it navigate safely, and an anti-stuck mechanism reduces the likelihood of it getting stranded mid-clean. The unit supports scheduled cleaning, auto-docking, and smartphone remote control via Wi-Fi 4 (802.11n), though it does not include a physical remote control. Voice prompts are supported for on-device feedback. On the mopping side, it features mop cleaning, mop raising, and mop drying, covering the full mopping cycle automatically. It is worth noting that the robot is not self-emptying, so the dustbin requires manual attention.

Design:

dustbin capacity 0.3 l
Has a display
has twin side brushes
has included washable filters
automatically adjusts its height
Indicates when full

The Roomba Plus 505 Combo has a dustbin capacity of 0.3 litres, which requires manual emptying as the unit does not include a full indicator to signal when it is full. The robot does not feature a display, twin side brushes, or automatic height adjustment, and the included filters are not washable.

Cleaning power:

suction power 7000 Pa
cleans all floor types
cleaning modes 4
mops
has a dirt sensor
has UV light

The Roomba Plus 505 Combo delivers 7000 Pa of suction power and is capable of cleaning all floor types, complemented by mopping functionality for a more complete clean. It offers four cleaning modes, giving users some flexibility in how each session is handled. A built-in dirt sensor allows the robot to detect and respond to areas with heavier soiling, while UV light is not included.

Power:

battery power 5000 mAh
runtime 120 min
charge time 3 hours
operating power consumption 110W
has auto-off

The Roomba Plus 505 Combo is powered by a 5000 mAh battery that supports up to 120 minutes of runtime per charge, with a full recharge taking approximately 3 hours. Operating power consumption is rated at 110W, and the unit includes an auto-off function to conserve energy when not in use.

Final Verdict

The iRobot Roomba Plus 505 Combo presents a capable and feature-rich option in the robot vacuum cleaner category, built around the practical combination of vacuuming and mopping within a single unit. Its full mopping cycle — covering mop cleaning, raising, and drying — sets it apart from basic vacuum-only models, and the 7000 Pa suction across four cleaning modes adds genuine cleaning versatility across all floor types. Navigation tools including route mapping, no-go zones, and virtual barriers give users a reasonable degree of household control, while smart home integration with both Google Assistant and Alexa adds everyday convenience. Where it falls short is in the area of autonomy — the lack of self-emptying, non-washable filters, and the absence of automatic height adjustment mean it suits users willing to manage some routine upkeep. For households seeking a combined vacuum-and-mop solution with solid navigation and smart connectivity, the Roomba Plus 505 Combo delivers a well-rounded package, provided users are comfortable with its manual maintenance requirements.

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