iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock (W255020) vs iRobot Roomba Plus 505 Combo Robot + AutoWash Dock (N185020)
Should your home prioritize a vacuum-only, pet-hair-oriented setup or automated wet mopping and pad care?
Products compared
ASIN B0H4WXSXHS
iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock (W255020)
You do not need wet mopping and prefer a vacuum-only robot and AutoEmpty dock.
Last observed offer
$699.00
- Confirm offer eligibility on Amazon
Price checked
Observed condition: new. Coupon and subscription requirements unverified.
ASIN B0DWG1YNJR
iRobot Roomba Plus 505 Combo Robot + AutoWash Dock (N185020)
You want one robot to vacuum and mop, including a vacuum-first-then-mop mode.
Last observed offer
$689.99
- Confirm offer eligibility on Amazon
Price checked
Observed condition: new. Coupon and subscription requirements unverified.
Prices are per listed package. Pickoryx may earn a commission from qualifying purchases through the paid Amazon links on this page, at no added cost to you.
Published by Pickoryx · Published 2026-09-14 · Updated 2026-09-22 · Source checked 2026-09-21 08:56 UTC
The main trade-off
The Max 715 keeps the routine focused on vacuuming and anti-tangle brushes, while the Plus 505 adds wet mopping and pad washing but also adds water-tank and mop-pad care.
Quick verdict
These are different floor-care configurations, not a simple performance ranking. Pick the Max 715 for vacuum-only cleaning and its documented anti-tangle and Carpet Boost features; pick the Plus 505 when wet mopping and dock-based pad washing matter. The official pages do not provide a comparable independent pet-hair test, so neither model is declared the real-world pet-hair winner.
Choose iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock (W255020) if
- You do not need wet mopping and prefer a vacuum-only robot and AutoEmpty dock.
- You want documented anti-tangle dual rubber brushes, an anti-tangle edge brush, and Carpet Boost as feature fit for a hair-heavy vacuum routine.
Choose iRobot Roomba Plus 505 Combo Robot + AutoWash Dock (N185020) if
- You want one robot to vacuum and mop, including a vacuum-first-then-mop mode.
- You value AutoWash pad refreshing, washing, heated drying, and dock self-cleaning and accept water-tank and pad care.
When the recommendation changes
- An applicable controlled test establishes a pet-hair or carpet-pickup advantage for either model.
- Your floor plan or care routine makes the extra water-tank and pad steps more burdensome than the mopping benefit.
The differences that matter
| Decision point | iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock (W255020) | iRobot Roomba Plus 505 Combo Robot + AutoWash Dock (N185020) |
|---|---|---|
| Mopping System | The US W255020 package is titled a vac robot with an AutoEmpty dock; the box list contains the robot, AutoEvac dock, line cord, an extra carbon bag, and an extra filter, with no mop hardware listed.[1] | The US N185020 package is a Combo robot with an AutoWash dock, DualClean spinning mop pads, four cleaning modes, and automatic mop-pad lift on carpet.[2] |
What this changes: The Plus 505 is the configuration for a buyer who will actually mop; the Max 715 avoids adding a wet-cleaning system to a vacuum-only routine. This is a capability/configuration distinction, not proof that either robot mops or vacuums better.[1, 2] The better fit depends on your priorities | ||
| Dock Automation | AutoEmpty dock stores dust and allergens in an odor-control bag; iRobot describes up to 90 days of hands-free vacuuming. The setup FAQ calls for a hard-surface floor, navigation room and at least four feet from stairs.[1] | AutoWash dock auto-empties debris, refreshes pads during mopping, washes and heat-dries pads, and runs a self-cleaning cycle; iRobot describes 75 days of auto-emptying and four weeks of mopping/pad washing based on one mopping run per week. The setup FAQ likewise calls for a hard-surface floor, navigation room and at least four feet from stairs.[2] |
What this changes: The Plus 505 removes more wet-mop handling between runs, while the Max 715 offers the simpler vacuum-only dock workflow. AutoWash is not maintenance-free: the Plus 505 still needs tank, bin, brush, contact, and filter care.[1, 2] The better fit depends on your priorities | ||
| Pet Hair Handling | iRobot publishes anti-tangle dual rubber brushes, an anti-tangle edge-sweeping brush, and Carpet Boost for carpets and rugs; the page markets the model for pet hair.[1] | iRobot publishes a flexible multi-surface rubber brush, edge-sweeping brush, Carpet Boost, and pet-hair pickup language in its vacuum FAQ, while the product is primarily presented as a vacuum-and-mop system.[2] |
What this changes: The Max 715 has the clearer vacuum-only anti-tangle feature fit, but these are manufacturer descriptions and not comparable controlled pet-hair results. Treat real-world pickup, hair wrap, and carpet superiority as unresolved.[1, 2] The available evidence does not establish a winner | ||
| Maintenance | Basic care includes cleaning charging contacts and brushes and changing the filter, debris bag, and brushes every 3–6 months as needed; the package includes an extra bag and filter.[1] | Basic care includes wiping the bin, rinsing the dock clean and dirty water tanks, cleaning charging contacts and brushes, and changing the filter every 3–6 months. The N185020 page documents pad washing and drying and lists an extra set of spinning mop pads in the box; approved cleaning-solution instructions are model-specific.[2, 3] |
What this changes: The Max 715 keeps owners out of water-tank and mop-pad care, while the Plus 505 automates pad washing and drying but retains wet-system upkeep, approved-solution constraints and consumables. Neither dock eliminates routine maintenance.[1, 2, 3] The better fit depends on your priorities | ||
Best for your routine
Vacuum-only homes that do not want wet-mop supplies
Best fit: iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock (W255020)
Based on listed features, not comparative testing.
The official W255020 package is a vac robot with an AutoEmpty dock and no mop hardware listed, matching a vacuum-only routine.
Homes that will mop hard floors and want pad washing at the dock
Best fit: iRobot Roomba Plus 505 Combo Robot + AutoWash Dock (N185020)
Based on listed features, not comparative testing.
The N185020 package includes DualClean spinning mop pads and an AutoWash dock that refreshes, washes, and heat-dries pads.
Value and trade-offs
One or both observed offers have eligibility conditions, so no unrestricted price difference is shown.
A higher current offer should be justified by the capabilities you will use: vacuum-only anti-tangle and carpet controls for the Max 715, or wet mopping and AutoWash pad care for the Plus 505.
The supplied record provides current offer snapshots but no adequate price history for a timing call; insufficient history means avoid a definite Buy Now or Wait recommendation.
Community discussions
Questions and individual experiences add context, not controlled-test results, failure rates, or owner consensus.
715 vacuum-only: rugs and furniture clearance
A commenter who says they own a Roomba 715 vacuum-only model describes area-rug use but says the robot will not fit under their coffee table. Buyers can use this example to measure low furniture and check their own floor transitions before choosing the W255020 kit. The thread does not verify the exact bundle or establish obstacle-avoidance performance.
Reddit discussion · Applies to iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock (W255020) · Source checked 2026-09-22 14:48 UTC
Plus 505 owner describes a hard-floor care routine
In a European-budget buying thread, a self-reported Plus 505 Combo owner describes clearing long hair, handling water tanks and washing mop pads. This may help a long-haired household plan recurring care, but the US N185020 bundle and recommended intervals are not verified by the comment; check the official care instructions.
Reddit discussion · Applies to iRobot Roomba Plus 505 Combo Robot + AutoWash Dock (N185020) · Source checked 2026-09-22 14:48 UTC
Individual Roomba 505 Plus dock-emptying report
A Roomba 505 Plus owner reports hearing an emptying cycle while debris remains in the robot bin and the dock bag stays empty. Before relying on AutoWash convenience, test debris transfer during setup and use official troubleshooting if it fails. The device history is unverified, and replies do not establish a failure rate.
Reddit discussion · Applies to iRobot Roomba Plus 505 Combo Robot + AutoWash Dock (N185020) · Source checked 2026-09-22 14:48 UTC
Limitations
- No hands-on testing or comparable independent pet-hair, carpet, mopping, navigation, or reliability comparison was found for both exact US models.
- Manufacturer marketing claims such as suction multipliers, edge reach, and pet-hair language are not treated as measured comparative performance.
- The price record is current-only; it does not establish a historical low or support a Buy Now/Wait decision.
- The Plus 505 requires ongoing water-tank, bin, brush, contact, filter, bag, and mop-pad care even though its dock automates several pad steps.
- The selected discussions are self-reported anecdotes. Exact bundles, markets and ownership are not independently verified; the European-budget care discussion is not validation of the US package. They are not comparative or performance evidence.
- The Max 715 is the vacuum-only W255020 package; do not infer mopping, mop lifting or Combo behavior from the Plus 505.
Questions shoppers ask
Is the Roomba Max 715 W255020 a mop?
No. The US official page identifies W255020 as the Roomba Max 715 Vac Robot + AutoEmpty Dock, and its box list contains the robot, AutoEvac dock, line cord, extra bag and extra filter, with no mop hardware. Treat it as the vacuum-only package in this comparison.
Can the Plus 505 N185020 mop without soaking carpets?
iRobot lists four modes, including vacuum-only, mop-only, simultaneous vacuum-and-mop, and vacuum-first-then-mop; it also says the mop pads auto-lift when sensing carpet and the robot avoids carpets in mop modes.
Does AutoWash mean the Plus 505 needs no maintenance?
No. The dock washes and heat-dries pads and self-cleans, but iRobot still calls for wiping the bin, rinsing clean and dirty tanks, cleaning contacts and brushes, and changing the filter every 3–6 months. Use only an approved solution or water; iRobot warns against hot water and water plus vinegar.
Which model is proven better for pet hair?
Neither is declared the measured winner here. Both official pages describe pet-hair and carpet features, but no comparable controlled test for these exact US models was found.
Methodology and sources
Compared the exact US package configuration, dock placement and automation, wet versus dry cleaning workflow, published brush/carpet features, approved care steps and the short current-price window. Reviewed eight candidate community discussions for model and usage scope and selected three bounded owner-context links; kept real-world cleaning superiority unresolved because no bilateral independent comparison was available.
Automated checks helped organize sources, confirm product identity and verify the JSON structure; no cleaning, pet-hair, navigation, mopping or maintenance-time test was performed.
View 3 sources
- 1.Roomba Max 715 Vac Robot + AutoEmpty Dock | High SuctioniRobot · Official specifications · Source checked 2026-09-21 08:56 UTC
Evidence used on this page
- Product title/item number; Product Details; Specifications; FAQs: Exact W255020 US page identifies the vacuum-only robot and AutoEmpty dock, brush/carpet features, package contents, dock behavior, and maintenance guidance.
- 2.Roomba Plus 505 Combo robot + AutoWash dock | BLACKiRobot · Official specifications · Source checked 2026-09-21 08:56 UTC
Evidence used on this page
- Product title/item number; Product Details; Specifications; FAQs: Exact N185020 US page identifies the Combo robot and AutoWash dock, mop modes and pad lift, dock cycles, package contents, and maintenance guidance.
- 3.Approved Cleaning Solutions for Roomba Combo RobotsiRobot Support · Official support · Source checked 2026-09-21 08:56 UTC
Evidence used on this page
- Roomba Plus 505 Series approved solution options and warnings: Official Plus 505 guidance lists approved solution options, fill directions and warnings against hot water or water plus vinegar.