Electronics & Tech

iRobot: Roomba Combo vs Vacuum-Only, Clean Base Docks and Braava Mops Explained

How to pick the right Roomba or Braava and pay less for it on the iRobot store.

  • Editorial team
  • Jun 25, 2026
  • 5 min read
iRobot: Roomba Combo vs Vacuum-Only, Clean Base Docks and Braava Mops Explained

iRobot makes the Roomba robot vacuums, the Roomba Combo vacuum-and-mop robots and the Braava jet mopping robots, plus the bags, filters, brushes and pads they use. The iRobot store sells all of them directly.

A good iRobot order comes down to three choices: vacuum-only or Combo, with or without an auto-empty dock, and how much navigation you need for your floor plan.

Roomba vacuum or Roomba Combo

A vacuum-only Roomba suits carpet-heavy homes. It is simpler, and there is no mop pad or water tank to maintain.

A Roomba Combo vacuums and mops in one run. Higher Combo models lift or retract the mop pad over carpet, which matters if you have rugs on hard floors.

If your home is mostly tile, wood or vinyl, a Combo saves a second machine. If it is mostly carpet, the mop is wasted and a vacuum-only Roomba is better value.

Is the Clean Base worth it

The iRobot Clean Base empties the Roomba bin into a sealed bag in the dock. You empty the dock bag every few weeks instead of the bin after every run.

Pet owners and allergy sufferers get the most from it, since hair fills a Roomba bin quickly. The trade-off is ongoing bag costs and a larger dock footprint.

Some newer iRobot docks also wash or refill the mop. Check each bundle's dock description on the iRobot product page, since similar names cover different features.

Navigation and the iRobot Home app

Higher Roomba lines map the home, so you can send the robot to one room or set keep-out zones in the iRobot Home app. Entry models clean in a more systematic pattern without detailed room control.

iRobot's PrecisionVision obstacle avoidance on some models is designed to spot cords and pet waste. That is useful in a busy home with pets.

If you have one open-plan floor, basic navigation may be enough. Multiple rooms and levels benefit from mapping.

Braava jet for mopping only

The Braava jet is a small iRobot mopping robot that sprays and scrubs. It reaches under cabinets and around toilets better than a larger Roomba Combo.

Braava jet uses disposable or washable pads for wet mopping, damp sweeping and dry sweeping. Stock up on the pad type you use most.

Parts, filters and upkeep

Every Roomba needs new filters, side brushes and rubber extractors over time. iRobot sells replenishment kits for each series, so match the kit to your model number.

Dock bags for the Clean Base are specific to the dock generation. Buying the wrong bag is the most common iRobot parts mistake.

Check the current iRobot warranty and return window on the store before buying, and register the robot in the app after it arrives.

When iRobot prices are lowest

iRobot runs its deepest bundle discounts around Memorial Day, Prime Day season, Black Friday and the holidays. Older Roomba models also drop when a new line launches.

Bundles that pair a Roomba with a Braava jet or a dock often cost less than buying the pieces apart. Compare the bundle to the sum of its parts on the iRobot site.

Matching an iRobot to your home

Measure the gap under your sofas and beds before choosing a Roomba. Robots with taller docks or turrets may not fit under low furniture.

Homes with thick shag rugs or dark floors can confuse some robots. Read the iRobot product notes on rug and cliff-sensor limits for the model you want.

Clear cords, socks and toys before the first few runs. A Roomba learns the map faster when the floor is tidy.

Pets and loose rugs are the two things that most often trip up a Roomba. Tuck rug fringes under before a scheduled run.

Where the iRobot savings are

IROBOTSAVE25 — 25% offSHOW COUPON CODE
IROBOTMDBONUS — $150 offSHOW COUPON CODE
IROBOTSPOTLESS — 20% offSHOW COUPON CODE

The 25% off code gives the best value on a mid-priced Roomba. On a robot under about $600, it beats the $150 off code.

The $150 off code wins on a bigger basket, such as a Roomba Combo with a Clean Base. Once the order passes $600, the flat amount is less than 25%, so compare both at checkout.

The 20% off code is a fallback when the others do not apply to your iRobot model. It also suits a parts and filters order.

Sale items and bundles are often excluded, so check at checkout which code the iRobot cart accepts.

Common questions

Which Roomba is best for pet hair?

A Roomba with dual rubber brushes and a Clean Base handles hair best. Obstacle avoidance helps if pets leave accidents.

Can a Roomba Combo mop carpet?

No. Better Combo models lift or retract the mop over carpet, while simpler ones need keep-out zones.

Do iRobot parts fit every Roomba?

No. Filters, brushes and bags are series-specific, so check your model number first.

Should I buy an older Roomba on sale?

Often yes, if it has the features you need. Check that the iRobot Home app still supports it.

DiscountTypeGet the deal
15% offPromo codeView at iRobot →
Up To 68 Percent Off On Of Select Combos at iRobotPromo codeView at iRobot →
$550 offPromo codeView at iRobot →
25% offPromo codeView at iRobot →
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