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Previously in stock
iRobot Roomba Plus 678 Combo
Evidence: Manufacturer reportedVerified Sep 22, 2026
Category performance: not rated. RobotSniper has not published a category-performance score for this model.
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Roomba Plus 678 Combo combines iRobot’s SprayForce pretreatment, PowerSpin roller mop and AutoWash dock. Features and performance claims are from iRobot.
Last recorded price
$899.99
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Where to Buy
Retailer prices with freshness shown per listingBrand DirectLowest recorded
Previously in stock
Price checked Sep 23, 2026
$899.99
Check price →Specifications
Key hardware specs at a glance- Mop System
- PowerSpin roller + SprayForce pretreatment
- Dock
- AutoWash; auto-empty
Independent Video Analysis
External commentary; not RobotSniper hands-on testingVideo analysis not yet linked
Product evidence is summarized above
Closest alternatives
Same-category models with the nearest published RAI scores; evidence labels remain visible.
iRobot Roomba Plus 678 Combo — Frequently Asked Questions
Is the iRobot Roomba Plus 678 Combo a good robot vacuum for pets and mixed flooring?+
The iRobot Roomba Plus 678 Combo pairs a powerspin roller + sprayforce pretreatment mopping system. Those published features may suit everyday cleaning, but they are not a substitute for a documented use-case test.
How much maintenance does the iRobot Roomba Plus 678 Combo need?+
Its dock handles autowash; auto-empty. Routine upkeep covers emptying the bin, rinsing the mop, and clearing the brush of hair.
How much does the iRobot Roomba Plus 678 Combo cost, and is it available now?+
Its last recorded retailer price is $899.99, with recorded status: previously in stock. Current price and availability require a retailer check. Prices on this page are compared from eligible retailer feeds and our own manual updates, so check the listing for the latest figure.
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