
iRobot Roomba Plus 405 Combo Robot Vacuum
Price and details last updated
Key Takeaways
- Type:Robot Vacuum Cleaner (Cordless)
- Price:$531.99(34% off from $799.99)
- Best For:Hard Floor, Carpet
- Features:Cordless
- Status:In Stock
- Runtime:Up to 120 minutes
- Weight:9.06 lbs
The iRobot Roomba Plus 405 Combo Robot Vacuum is a robot vacuum cleaner from iRobot priced at $531.99. It offers a 9.06 lb body and up to 120 minutes of runtime. It is in stock now.
iRobot is a premium vacuum brand founded in 1990, headquartered in Bedford, Massachusetts, USA. Known for: Roomba robot vacuums, iAdapt navigation, Imprint Smart Mapping.
Quick Specs
- Type
- Robot vacuum + mop combo
- Suction
- 70x more powerful than previous Roomba models
- Navigation
- ClearView LiDAR mapping
- Cleaning Modes
- Vacuum, mop, combo, vacuum-then-mop
- Mop System
- Spinning DualClean Pads with SmartScrub
- Dock Features
- 75-day auto-empty, 4-week mop maintenance
- App Control
- Roomba Home app with custom routines
- Surfaces
- Hard floors, carpets (auto mop-lift)
- Voice Control
- Compatible with voice assistants
- Design
- Modern aesthetic with premium finishes
About This Vacuum
The iRobot Roomba Plus 405 Combo Robot Vacuum + AutoWash Dock is a 2-in-1 system that vacuums and mops with minimal intervention. It delivers 70x more suction than previous Roomba models. The spinning DualClean Mop Pads apply downward pressure for deeper scrubbing. ClearView LiDAR maps your home and navigates in neat rows, even in complete darkness. The robot automatically lifts mop pads when it detects carpet ahead. The AutoWash Dock empties debris automatically for 75 days, washes and dries mop pads for 4 weeks, and refreshes pads between cleaning sessions. You can select vacuum-only, mop-only, combo cleaning, or vacuum-first-then-mop modes through the Roomba Home app. The system has 4 suction levels, SmartScrub for tough messes, and Clean Zones for targeting specific rooms or high-traffic areas. This model works well for larger homes with mixed flooring, busy families, and pet owners. The main trade-offs are higher upfront cost, dock space requirements, and reliance on the app for advanced features.
Frequently Asked Questions
For pet hair, look for strong suction (roughly 20,000 Pa or more on a robot vacuum, 150 AW or more on a cordless), a tangle-resistant brush roll, a dedicated pet tool, and HEPA filtration, which by definition captures 99.97% of particles at 0.3 microns. Dyson, Shark and Bissell all make well-reviewed pet models. Use the Pet Hair Specialist filter on our comparison table to see which ones are in stock and what they cost right now.
Most manufacturers suggest replacing filters every 3 to 6 months, depending on how often you vacuum and whether you have pets. HEPA filters usually last 12 to 18 months if you clean them regularly. Washable foam filters on bagless models should be rinsed every 1 to 2 weeks and dried fully before going back in. Replacements typically run $15 to $50. A clogged filter chokes airflow, so suction drops noticeably well before the filter looks dirty.
For hardwood floors, stick vacuums (like Dyson V15 or Tineco Floor One S5) or canister vacuums with adjustable suction and soft brush attachments work best. Key features to look for: rubber or felt wheels that won't scratch, adjustable suction settings, and soft roller brush heads. Avoid beater bars with stiff bristles that can scratch wood surfaces. Average price range: $200-$600 for quality hardwood-safe vacuums.
Corded vacuums offer consistent power (typically 10-12 amps) and unlimited runtime, ideal for homes over 2,000 sq ft. Average cord length is 25-30 feet. Cordless vacuums provide convenience with 20-60 minutes runtime (premium models like Dyson V15 offer up to 60 minutes). Battery replacement costs $50-$150 after 2-3 years. For quick cleanups and homes under 1,500 sq ft, cordless is often more practical. Cordless models now match corded suction power in premium price ranges ($500+).
It depends heavily on type. Budget uprights generally start around $80 to $150, mid-range stick vacuums land near $200 to $400, premium cordless models from Dyson and Shark run higher, and robot vacuums cover the widest span of all. Those bands move with sales, so treat them as orientation rather than a quote. Our comparison table shows the current price on every model we track, and you can sort by price to see where the range actually sits today.
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Quick Specs
- Type
- Robot vacuum + mop combo
- Suction
- 70x more powerful than previous Roomba models
- Navigation
- ClearView LiDAR mapping
- Cleaning Modes
- Vacuum, mop, combo, vacuum-then-mop
- Mop System
- Spinning DualClean Pads with SmartScrub
- Dock Features
- 75-day auto-empty, 4-week mop maintenance
- App Control
- Roomba Home app with custom routines
- Surfaces
- Hard floors, carpets (auto mop-lift)
- Voice Control
- Compatible with voice assistants
- Design
- Modern aesthetic with premium finishes
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