Roomba Plus 405 Combo Vacuum & Mop
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
 Amazon 30-day returns (in store too) | $499.00 | Oct 17, 2025, may have changed | Buy Now |
 Best Buy 15-day returns (in store too) · free return shipping · free shipping on $35+ | $499.99 | Oct 17, 2025, may have changed | Buy Now |
 Walmart 90-day returns (in store too) | $599.00 | Oct 17, 2025, may have changed | Buy Now |
I iRobot US | $599.99 | Oct 17, 2025, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Price history summary
Lowest new price we recorded at major retailers (Amazon, Walmart, Best Buy, Target, The Home Depot and Lowes) in the last 90 days: $799.99 at Best Buy on Jul 21, 2026.
Range over the last 12 months: $399.00 (retailers/amazon, Apr 21, 2026) to $799.99 (Best Buy, Jul 21, 2026). Based on 29 recorded prices since Oct 26, 2025 for offers sold by these retailers themselves (not marketplace sellers). Summary as of Oct 12, 2026.
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Pros
- •Cleans both vacuuming and mopping in a single device, reducing the need for multiple tools
- •Advanced LiDAR navigation and home mapping make cleaning fast and efficient
- •Automated features like self-emptying, mop pad washing, and drying reduce manual maintenance
- •Easy scheduling and routines let you automate cleaning times for convenience
- •App features allow customizable room division, no-go zones, and monitoring of consumables
- •Smart power boost on carpets and mop lift feature prevent wetting carpets or rugs
- •Consistently effective at picking up dust, hair, and debris, improving overall floor cleanliness
- •Auto-washing base keeps mop pads clean, refreshed, and free from mold or mildew buildup
- •Works well in initial setup and mapping, providing reliable coverage
- •Compatibility with Alexa allows voice control for added convenience
Cons
- •Struggles significantly with throw rugs, often tangling or dragging mops on carpets
- •Connectivity issues with the app are frequent, leading to frustration during use
- •Customer service is slow and not always helpful in resolving problems
- •Vacuuming performance leaves dirt lines on area rugs and fails to pickup pet hair thoroughly
- •Main roller often clogs with hair, requiring manual cleaning
- •Noisy operation compared to older models, which may be disruptive
- •Sometimes loses connection with the app mid-clean, causing incomplete sessions
- •Mopping pads self-cleaning can be inconsistent and may not scrub floors as thoroughly as expected
- •Occasionally reports bumpers stuck, despite clear space, indicating minor hardware glitches
- •Real-world pet hair removal and handling of pet contamination can be inconsistent
Bottom Line
This all-in-one vacuum and mop offers impressive features like auto-emptying and intelligent mapping, making it appealing for busy homes. However, its struggles with rugs, app stability, and customer support issues are worth considering before a purchase. If cleaning carpets and pet hair is your priority, you might want to explore the <component-button-product identifier="12345-67890">iRobot Roomba i7+ or s9+</component-button-product> for more advanced pet hair handling and more reliable connectivity. Overall, it’s a thoughtful gadget for daily maintenance if you’re comfortable troubleshooting occasional glitches.
What Reviewers Are Saying
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Discussion
ShopSavvy compares prices across thousands of retailers so you always get the best deal. Prices are collected from retailer listings, and each one shows the date we last saw it. Our expert reviews and community discussion help you make informed buying decisions.