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iRobot Roomba i4 + Self-Emptying Vacuum Cleaning Robot (Renewed)

  • Based on 279 reviews
Condition: Refurbished - Excellent
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Availability: In Stock.
Fulfilled by iRobot Store

Arrives Friday, May 1
Order within 5 hours and 54 minutes
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Size: i455920 iRobot i4+


Features

  • Cleans up after you, and itself.
  • Powerful performance and powerful pick-up.
  • Guided by serious smarts.
  • Vacuums messes in the moment.
  • Complete control of your clean.

Description

Cleans up after you, and itself Forget about vacuuming for months at a time with the Clean Base Automatic Dirt Disposal that allows the i4+ to empty itself for up to 60 days. Powerful performance and powerful pick-up Experience a comprehensive clean with 10X the Power-Lifting Suction and Dual Multi- Surface Rubber Brushes that pull in dirt, debris, and pet hair from wherever it hides, along with an Edge-Sweeping Brush to take care of the details. (Compared to the Roomba 600 series cleaning system) Smart navigation gets the job done The i4+ navigates and maps your home in neat rows using state-of-the- art floor tracking sensors to vacuum hardwood and carpet. New app, new level of clean The newly updated iRobot Home App allows you to upgrade your overall cleaning experience. Enjoy features that work around your life, including personalized scheduling suggestions and seasonal recommendations, all tailored to your unique needs. Cleans around your life Learns your cleaning habits and suggests schedules to meet your needs. It also recommends things you might not even think of ? like extra cleaning during allergy season ? making suggestions that benefit you. Ideal for homes with pets Unique Dual Multi-Surface Rubber Brushes don't get tangled with pet hair. High-Efficiency Filter traps 99% of cat and dog dander allergens. The dream team of clean With Imprint Link Technology, the Roomba i4+ robot vacuum and Braava jet m6 robot mop can team up to vacuum then mop automatically in perfect sequence, giving your floors a comprehensive clean with just a voice command or using the iRobot Home App. Reactive Sensor Technology tells the robot where it can and cannot reach, which means less getting stuck on furniture and more knowing where to go. What's In The Box: iRobot Roomba i4+ Self-Emptying Robot Vacuum Battery Power Cord Home / Self-Emptying Charging Base

Brand: iRobot


Model Name: i455920 iRobot i4+


Surface Recommendation: Multi-surface


Special Feature: Automatic Dust Collection, Logical Navigation, Programmable, Self-Cleaning Brushroll, Self-Emptying


Color: Black


Surface Recommendation: Multi-surface


Other Special Features of the Product: Automatic Dust Collection, Logical Navigation, Programmable, Self-Cleaning Brushroll, Self-Emptying


Controller Type: App Control, Voice Control


Filter Type: Disk


Battery Type: Lithium Ion


Voltage: 3.7 Volts


Power Source: Battery Powered


Batteries are Included: Yes


Control Method: App, Voice


Form Factor: Robotic


Item Dimensions L x W x H: 20.89"L x 17.49"W x 53.08"H


Item Weight: 7.44 Pounds


Color: Black


Recommended Uses For Product: Regular floor cleaning, multi-surface use, pet hair removal, automated cleaning


Number of Power Levels: 2


Portable: No


Indoor Outdoor Usage: Indoor


Number of Wheels: 2


Number of Speeds: 2


Brand Name: iRobot


Model Name: i455920 iRobot i4+


Included Components: Clean Base Automatic Dirt Disposal, Home / Self-Emptying Charging Base, Battery


Model Number: i455920 iRobot i4+


Global Trade Identification Number:


Number of Items: 1


Manufacturer: iRobot


Unit Count: 1 Count


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, May 1

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Kinda noisy
My son said it works well but it’s kinda noisy he said. Confident thou
Reviewed in the United States on January 5, 2026 by Robert Ayers Jr.

  • No manuals, no QR code for activation, smart maps doesn’t work, won’t climb flat rugs. Useless.
This is an awful vacuum. Believe the bad reviews. There’s a reason eBay and Amazon are flooded with refurbished i4+ Roombas. It was useless for me. They don’t include a hard manual of any kind and the setup is not obvious. They claimed a quick start guide and a QR code were included. The QR code was included but wasn’t recognized. No quick start guide. No one thought to provide a manual for the self emptying feature and the best manual they have, applies to the model without self emptying. Because there was no “this is what is in the box” guide, I thought it was missing a brush and broke into a set of spare parts I bought along with it. That’s $20 wasted. If I had a manual, I could have seen the lopsided design was intentional. But aside from all this, it won’t climb a flat area rug a $110 robot handled just fine. It gets stuck everywhere and looks like it’s confused. But to top it off, the smart map feature is basically a hoax. I ran the mapping feature and then looked for my created map but could not label rooms and it didn’t appear in the smart map section of the app. When I click the smart map link in the the app, it just crashes every single time. I called technical support and the tech experienced the same thing. My $110 Yeedi special cheap model beats this one by a mile. Do not buy this. I will not buy a Roomba again. They should destroy these when they are returned rather than try to find suckers like me who think they’re getting a deal. ... show more
Reviewed in the United States on August 28, 2023 by W.H. Hogg

  • Highly recommend
This is doing a fine job. Set-up via the app is easy. The Roomba will follow your command and map your floors -- room by room. It even has a feature that prevents it from falling down the stairs. And it works with Alexa. It does its job. It cleans well. I recommend you occasionally flip it over and inspect the bottom components, especially, after you first place it in service. We have girls on the second floor and the Roomba collected hair that we didn't realize was under the bed and in the corners. After first use, it was necessary to remove hair from the rollers and spinning brush. Nothing was wrong, we just had a lot of "invisible" hair. I highly recommend inspecting the underside after the first few uses. I like the scheduling feature, and the ability to mark areas on the map you may want to avoid. This is our second Roomba and their customer service was outstanding. After three years with our older model, we experienced a technical issue and customer support helped solve the problem. I'd absolutely buy another. Remember to inspect the bottom; especially, if you have long haired persons or pets. ... show more
Reviewed in the United States on September 4, 2024 by Frioman

  • Tldr: ok but lacks some features
Tldr: this model has fewer features compared to i8 (our other Roomba). I decided to keep it b/c the price was right and I can make do without them. But I should have been more careful in my research. I assumed that all I models were very similar, and it's not the case. The features that i4 doesn't have that our i8 has are 1. Multiple maps, 2. Alexa voice control, 3. Go/no go zones, 4. Double pass. I can live without 1 and 2, but I miss 3 and 4. Also it is not backwards compatible with i8 maps, and had to map the space on it's own. ... show more
Reviewed in the United States on September 24, 2023 by andorm

  • Excellent (refurbished)
I got a refurbished version of the i4+. It's a great little vacuum. It runs more quietly than our Dyson V6 stick vacuum. It is able to make the transition from hardwood floors to rugs by lifting itself up slightly. It has a bit of trouble with thick rugs on hardwood floor, so it's better to pick those up, but it will usually end up going around. It's great at sensing obstacles, and can even navigate under the dining room table and chairs, though it does take a while. Not having to empty the dust compartment every time is amazing as well. In terms of suction, it isn't quite as powerful as the Dyson, but since we can have it run every day with no effort on our part, it doesn't really matter if it leaves a few dust particles here and there; they'll get picked up the next time. The app is also pretty good. It lets you select which rooms to clean (after you label the map it creates), and has a Send Home function, which is great if you want to end the cycle early. After a month of use, I would definitely buy it again. This item was refurbished. It came in good packaging, though not the original. There were no signs of wear or damage, and everything worked great out of the box. The manual was very short and simple, but I didn't need any more than that. ... show more
Reviewed in the United States on July 18, 2023 by penguinboy

  • A real back saver
I bought this IRobot based on the Consumer Reports recommendation. It has worked very well. My wife and I are over 80 years old and this vacuum saves a lot of strain on our backs. There was a second reason for purchasing this particular unit. This one was the second highest rated and under $300 while the top rated was over $1500. I will admit that it is not the best for a house with stairs since it doesn't have a sensor for that. Our house is all on one floor and no carpet so it works GREAT. ... show more
Reviewed in the United States on July 31, 2025 by Dan

  • Roomba Suicide
I live on an island in the Caribbean....shipping here is never free. ($128 from Miami to here). But this is the price of living in a beautiful place. So, of course, when you order something and pay for shipping (and 1-2 weeks of waiting time), you cross your fingers that it works as advertised. I get everything set up, let the battery charge....and the next day, I set it up to create the "map". Long story short, the first day that it was on it's cleaning cycle, it committed suicide and fell off of the 2nd story balcony. The sensors failed. I contacted the seller, and they told me to contact customer support from roomba. I asked them for a link, and they replied with roomba.com. So yeah, they totally blew me off. I created a work order with roomba.com but have yet to get a response. So, I contacted Amazon to explain the situation. They offered to send a UPS label for me to return the item. When I explained that there is no UPS here and that I had to pay for private transport, they basically said that since the seller was a freight forwarder, they couldn't issue me a refund. So BUYER BEWARE: THIS IS A FREIGHT FORWARDER and nothing else. ... show more
Reviewed in the United States on September 28, 2023 by Paradise Waits Paradise Waits

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