The iRobot Roomba i8+ typically costs $500-$800 new when available, with an estimated average near $650; refurbished and used units can cost less. The final price depends on condition, seller, availability, and whether the self-emptying Clean Base and accessories are included.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| New Roomba i8+ | $500 | $650 | $800 | Prices vary as stock becomes limited |
| Refurbished unit | $300 | $400 | $500 | Check warranty and included parts |
| Used unit | $150 | $250 | $350 | Condition and battery life matter |
| Replacement bags | $15 | $25 | $40 | Multi-pack pricing varies |
Assumptions: U.S. online retail pricing before sales tax; figures are estimates, not guaranteed current offers.
What a complete i8+ vacuum package usually costs
A complete i8+ package includes the robot, Clean Base automatic dirt disposal dock, charging equipment, and usually an initial dirt-disposal bag. New-package prices generally fall around $500-$800, with $650 a practical budgeting figure when the model is in stock. Because the i8+ is an older model, remaining inventory may be priced above newer alternatives rather than discounted.
Confirm that the Clean Base is included; the robot alone is not equivalent to the i8+ bundle. An open-box offer can be worthwhile if it includes the dock, working battery, and all required parts. A listing missing the base should be evaluated against the separate cost of obtaining a compatible one.
How the Clean Base, robot, and replacement parts affect the quote
The purchase price covers most of the major hardware, but recurring supplies and replacement parts add to ownership expense. The following ranges are typical estimates, and third-party parts may cost less while varying in fit and quality.
| Cost item | Typical price | What changes the price | Timing |
|---|---|---|---|
| Robot and Clean Base | $500-$800 | Condition, seller, stock | One-time purchase |
| Replacement disposal bags | $15-$40 per pack | Pack size and brand | Every few months, depending on use |
| Filters and side brushes | $15-$35 per kit | Genuine versus compatible parts | As parts wear or clog |
| Battery replacement | $40-$100 | Brand and seller | When runtime declines |
| Repair service | $75-$200 | Fault, parts, and service provider | Only if repair is needed |
Consumables can add roughly $30-$100 a year for a typical household. Heavy shedding, frequent cleaning, and large floor areas can increase bag and filter use.
Which i8+ condition and bundle details change the price?
Condition is a major price driver. A new, sealed package can command $500-$800, while a refurbished unit with a seller warranty may be closer to $300-$500. Used units around $150-$350 can be economical, but the discount should account for battery wear, missing bags, worn rollers, and uncertainty about the dock.
Included accessories also matter. A complete dock with a clean bin and working suction is more valuable than a robot-only listing. A battery that delivers under 60 minutes of useful cleaning may need replacement, adding approximately $40-$100. Before paying extra for a bundle, price its included bags, filters, and brushes individually.
For used listings, verify both robot charging and automatic debris transfer before comparing prices. Ask whether the seller has reset the device and removed it from any account or app setup that could complicate use.
Is the i8+ price competitive with newer Roomba models?
The i8+ is most attractive when its self-emptying base is included at a meaningful discount. Newer Roomba models may offer updated navigation or other features, and promotional pricing can bring them close to an older i8+ listing. Compare the total bundle price, not just the robot’s advertised price.
For a buyer who does not need automatic emptying, a basic robot vacuum can cost substantially less, often around $150-$400. That saves upfront but requires more frequent bin emptying. A higher-priced model with advanced mapping may be more useful in a multiroom home, though feature upgrades do not automatically justify paying a premium for an i8+.
Compare the i8+ against alternatives using the dock, navigation features, and warranty as well as price.
How floor area and cleaning frequency affect bag and battery expense
A small apartment cleaned a few times weekly may use fewer disposal bags than a large home with pets and daily runs. A practical allowance is $15-$40 for a bag pack and $15-$35 for a filter-and-brush kit when replacements are needed. Actual replacement frequency varies with debris, maintenance, and how often the robot runs.
Battery wear is affected by age, charge cycles, and cleaning demands. If a battery no longer completes the usual cleaning route, replacement can extend the robot’s useful life. For a unit that needs both a battery and a major repair, compare combined expenses with the price of a newer vacuum before proceeding.
Regularly cleaning rollers and sensors can help avoid unnecessary repair charges. A repair estimate can be represented as ; service labor may run about $50-$100 per hour, in addition to parts.
Why i8+ prices differ between online and local sellers
Retailer stock and shipping can create larger price differences than the buyer’s region alone. Online listings may offer broader selection, while local stores may have clearance or open-box units. Shipping for a bulky dock and return costs can erase an apparent discount. Sales tax is additional and depends on the delivery location.
For a comparable new package, a local quote may land roughly 5%-15% above or below an online offer after shipping, promotions, and availability are considered. This is a comparison range, not a standard regional markup; limited stock and third-party resale can produce much larger swings.
Compare delivered prices and return terms rather than sticker prices alone. A lower-cost marketplace listing may have a shorter return window or no manufacturer-backed coverage.
How to lower the i8+ cost without sacrificing the dock
Set a target price based on the included Clean Base and the unit’s condition. Consider refurbished or open-box stock only when the seller provides a clear return period and specifies which accessories are included. Avoid paying a new-unit price for a used robot simply because the model is no longer widely stocked.
Compare at least three offers, including shipping, tax, and any missing replacement parts. If the dock is absent, estimate its replacement cost before deciding that the listing is a bargain. Skip accessory bundles that contain more bags or brushes than the household is likely to use soon.
The strongest savings usually come from buying a complete, tested package at a fair price rather than choosing the lowest robot-only listing.
What to check before accepting a refurbished or used quote
Ask for the model number, battery condition, dock operation, included accessories, and warranty length. Refurbished pricing around $300-$500 can make sense when the seller tests the robot and offers a return window. Used pricing around $150-$350 should leave room for a battery or parts replacement if the seller cannot demonstrate normal operation.
Check whether the Clean Base empties the robot’s bin, whether the charging contacts are clean, and whether the app can connect. Replacement bags and filters are modest expenses, but a defective dock or failing battery can erase a small upfront saving.
Make the final comparison using purchase price plus likely repairs and missing parts.