iRobot
iRobot Roomba Combo i8 Robot Vacuum — Prices & Offers
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iRobot Roomba Combo i8 price in the UK: what we found
We don't currently have a tracked retailer offer for the iRobot Roomba Combo i8, so we can't quote a specific iRobot Roomba Combo i8 price, name a retailer, or point to a live discount — doing so without a verified figure would be a guess, not a fact. If you've landed here looking for a firm iRobot Roomba Combo price UK figure or a list of active deals, the honest answer is that none are confirmed in our dataset right now.
What we can do instead is explain what actually shapes the price of a robot vacuum in this part of iRobot's range, what you get in the box regardless of who sells it, and where UK shoppers typically go to compare current prices before buying.
What you get for the price: Roomba Combo i8 specs
Whatever price the Combo i8 eventually carries, it buys the same fixed set of hardware and software:
- An interchangeable 0.4L combo bin with HEPA filtration, which swaps in and out to change how the robot cleans
- A body weight of 3.37kg
- A lithium-ion battery (capacity not specified in available data)
- A Home Base Charging Station — a plain charging dock, with no auto-empty function
- Imprint Smart Mapping for room-by-room navigation, Dirt Detect sensing, iRobot OS software, and voice assistant compatibility
That's a fairly lean accessory bundle compared with higher-tier iRobot models, and it's one of the clearest signals of where the Combo i8 sits in the wider range.
What makes the Combo i8 different from other Roomba Combo models
The standout trait of this specific model is how it switches between cleaning modes. Instead of a fixed vacuum-only or vacuum-and-mop design, the Combo i8 uses its interchangeable 0.4L bin to convert between the two: swap the bin and the robot changes from a straight vacuum to a combined vacuum-and-mop unit. No other model in this iRobot lineup is built this way, and it's the feature most worth understanding before comparing it against siblings that are locked into one cleaning mode.
The trade-off sits at the dock. The Combo i8 ships with a plain Home Base Charging Station rather than an auto-emptying base, so you'll be emptying the bin — and physically swapping it when you want to change cleaning mode — yourself. That's a meaningfully different ownership experience from Roomba Combo models further up the range that empty themselves automatically, and it's typically reflected in where each model lands price-wise within the family.
What affects the price you'll pay
A few factors generally move the price of a robot vacuum like the Combo i8, regardless of which retailer is selling it:
- Dock type: a plain charging base without auto-empty usually costs less to build than a self-emptying dock, which tends to position a model at a lower price point than auto-empty siblings.
- Feature tier: Imprint Smart Mapping and iRobot OS are solid mid-range navigation features rather than the most advanced tier iRobot offers, which also factors into pricing.
- Bundle contents: some retailers sell the robot alone; others bundle spare filters or bins, which changes the total cost even at the same headline price.
- Sales timing: robot vacuum prices in the UK commonly move around retailer sales events, so the same model can list at different prices across a few weeks.
- Retailer margin and stock: price and availability vary between electricals chains, the brand's own store, and marketplaces, so checking more than one source before buying is worthwhile.
If you're trying to judge whether a price you've seen elsewhere counts as a genuine iRobot Roomba Combo i8 best price, comparing it against the specification above — rather than against marketing language — is the more reliable test.
Where to buy the iRobot Roomba Combo i8 in the UK
Without a tracked live offer to point to, the practical approach is to check the usual places UK buyers compare robot vacuum prices: the major electricals retailers, iRobot's own UK store, and general marketplaces. Prices and stock shift often enough between these that it's worth checking more than one before deciding where to buy iRobot Roomba Combo i8 units from.
Our comparison tool tracks current retailer offers across models as they become available, which is a faster way to spot a live price than searching retailer sites individually. If you're still weighing up the Combo i8 against the rest of the range, it's also worth browsing other iRobot vacuum cleaners to see how the plain-dock, bin-swap design compares with auto-empty siblings, or looking more broadly at other robot vacuum and mop models if you haven't fully committed to this one yet.
What to check before you buy
A few points are worth confirming before you commit, regardless of price:
- No auto-empty dock: budget time for manually emptying the 0.4L bin, and factor that into how the Combo i8 fits your routine compared with self-emptying models.
- Manual mode-swapping: converting between vacuum-only and vacuum-and-mop means physically changing the bin each time, not a software toggle.
- Battery capacity isn't published in the data we have, so runtime per charge is currently unverified — check the current manufacturer listing if runtime is a deciding factor for your home.
- HEPA filter replacement is an ongoing cost to factor in alongside whatever purchase price you find.
For the full breakdown of how these specs perform in practice, our full iRobot Roomba Combo i8 review covers the mapping, cleaning modes, and maintenance in more depth than pricing alone can tell you.
Does the iRobot Roomba Combo i8 have an auto-empty dock?
No. It comes with a Home Base Charging Station, which charges the robot but does not automatically empty the bin. That means you'll be emptying the 0.4L combo bin yourself, and physically swapping it when you want to switch between vacuum-only and vacuum-and-mop mode. This plain-dock design is one reason a dock like this usually costs less to build than a self-emptying base, which tends to position the Combo i8 at a lower price point than auto-empty siblings elsewhere in iRobot's range.
What is the bin capacity of the Roomba Combo i8?
0.4 litres. The bin is interchangeable and also determines whether the robot runs in vacuum-only or vacuum-and-mop mode, so swapping it changes the robot's cleaning function rather than just adding capacity. It also includes HEPA filtration, and works alongside the robot's 3.37kg body, Imprint Smart Mapping for room-by-room navigation, and Dirt Detect sensing. Because the dock is a plain Home Base Charging Station rather than an auto-empty base, the bin has to be emptied and swapped by hand.
How much does the iRobot Roomba Combo i8 weigh?
3.37kg. That figure covers the robot itself, which houses an interchangeable 0.4L combo bin with HEPA filtration and pairs with a Home Base Charging Station rather than an auto-emptying dock. The weight sits alongside Imprint Smart Mapping for room-by-room navigation, Dirt Detect sensing, iRobot OS software, and voice assistant compatibility — a fairly lean accessory bundle compared with higher-tier iRobot models, which is part of what shapes where this model sits price-wise in the range.
Does the Roomba Combo i8 have HEPA filtration?
Yes, the interchangeable combo bin includes HEPA filtration. This bin also determines the robot's cleaning mode — vacuum-only or vacuum-and-mop — depending on which one is fitted, and it works alongside Imprint Smart Mapping, Dirt Detect sensing, and iRobot OS software with voice assistant compatibility. Unlike higher-tier iRobot Combo models, the i8 pairs this filtration and bin system with a plain Home Base Charging Station rather than an auto-empty dock, keeping its accessory bundle relatively lean.
Is there a current best price for the iRobot Roomba Combo i8?
We have no tracked retailer offer for this model right now, so no current price or discount can be confirmed. Check a comparison tool or major retailers directly for live pricing. What we can say is that the Combo i8's plain, non-auto-empty Home Base dock and interchangeable 0.4L bin generally position it below auto-empty models in iRobot's range on price, since a plain charging base usually costs less to build than a self-emptying dock.