Parts guide

Roborock Replacement Parts: What Fits Your Model

Six maker-sold parts, checked against the compatibility lists in their own listings: which brush, filter, bag and mop cloth goes with which Roborock, and how often the maker says to change it.

By The RobotVacuumer team Updated

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Roborock replacement parts laid out on a pale wooden floor: a rubber main brush, a pair of side brushes, a filter and folded mop cloths

A Roborock rarely dies of old age. It slows down because a brush is wrapped in hair, a filter is clogged or a mop cloth has gone grey, and all of those are parts you can replace in a couple of minutes. The hard bit is not the fitting. It is knowing which part belongs to your robot, because Roborock has sold dozens of models with names that differ by a single letter, and the same filter does not suit all of them.

This guide is a short parts list built the safe way. We looked at six Roborock-branded parts sold by Roborock Technology on Amazon US, wrote down exactly which models each listing names, and kept the maker's own advice on how often to clean or replace each one. Nothing here is guessed from a model number. Where a listing does not name your robot, the table says so, and the answer is to check before you buy.

Find Your Roborock Model

Every compatibility list starts from the model name, so find yours first. Everything below assumes you know it to the last letter.

Where to Read the Name

The model name is printed on the underside of the robot, near the serial number, and it is shown in the Roborock app under the device details. The dock carries its own label, which matters for dust bags because the bag fits the dock, not the robot alone.

Names That Look Alike

The Qrevo family is the clearest example. The parts listings below name Qrevo, Q Revo, Qrevo S, Qrevo S Pro, Qrevo MaxV, Qrevo Slim and the code QV 35A as separate entries, and not every part names every one of them. The S7 line works the same way: S7, S7+, S7 MaxV and S7 MaxV Plus are listed individually. If your robot is not named in a listing, treat that part as unconfirmed rather than assuming it fits.

When the Listing Says "All Series"

The side brush listing says it suits all series of Roborock robot vacuums, then names a long run of models. We read that as a general statement and the named models as the confirmed ones. For a robot that appears in neither, ask Roborock before ordering.

Roborock Parts by Model

This is the Roborock parts list in one table. A tick means the listing names that model or model family in its title or its compatibility text. "Not named" does not mean the part fails to fit: it means the listing does not say, so we cannot confirm it. We read the compatibility text on November 2026; makers extend these lists over time, so check the listing again before you order.

Your robot
Main brush
Side brushes
Washable filter
Dust bags
Mop cloths
Floor solution
Part Roborock replacement parts: rubber main brush for Qrevo, Q7 and S7 robots Roborock replacement parts: pair of black nylon side brushes Roborock filter: white washable filter for S7 and S8 series robots Roborock replacement parts: disposable dust bags for self-empty docks Roborock replacement parts: dark grey microfiber mop cloths Roborock replacement parts: official floor cleaning solution bottle
Saros 10R Not named Not named Not named ✅ Listed Not named ✅ Listed
Qrevo S Pro ✅ Listed Not named Not named ✅ Listed ✅ Listed ✅ Listed
Qrevo / Q Revo ✅ Listed ✅ Listed Not named ✅ Listed Not named ✅ Listed
Qrevo MaxV ✅ Listed Not named Not named ✅ Listed Not named ✅ Listed
Qrevo Slim Not named ✅ Listed Not named ✅ Listed Not named ✅ Listed
S8 Pro Ultra Not named ✅ Listed ✅ Listed Not named Not named ✅ Listed
S7 MaxV ✅ Listed ✅ Listed ✅ Listed Not named Not named ✅ Listed
S7 ✅ Listed ✅ Listed ✅ Listed Not named Not named ✅ Listed
Q7 and Q7 Max ✅ Listed ✅ Listed Not named Not named Not named ✅ Listed
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Main brush

Show specifications
Saros 10R
Not named
Qrevo S Pro
✅ Listed
Qrevo / Q Revo
✅ Listed
Qrevo MaxV
✅ Listed
Qrevo Slim
Not named
S8 Pro Ultra
Not named
S7 MaxV
✅ Listed
S7
✅ Listed
Q7 and Q7 Max
✅ Listed
Check price on Amazon

Side brushes

Show specifications
Saros 10R
Not named
Qrevo S Pro
Not named
Qrevo / Q Revo
✅ Listed
Qrevo MaxV
Not named
Qrevo Slim
✅ Listed
S8 Pro Ultra
✅ Listed
S7 MaxV
✅ Listed
S7
✅ Listed
Q7 and Q7 Max
✅ Listed
Check price on Amazon

Washable filter

Show specifications
Saros 10R
Not named
Qrevo S Pro
Not named
Qrevo / Q Revo
Not named
Qrevo MaxV
Not named
Qrevo Slim
Not named
S8 Pro Ultra
✅ Listed
S7 MaxV
✅ Listed
S7
✅ Listed
Q7 and Q7 Max
Not named
Check price on Amazon

Dust bags

Show specifications
Saros 10R
✅ Listed
Qrevo S Pro
✅ Listed
Qrevo / Q Revo
✅ Listed
Qrevo MaxV
✅ Listed
Qrevo Slim
✅ Listed
S8 Pro Ultra
Not named
S7 MaxV
Not named
S7
Not named
Q7 and Q7 Max
Not named
Check price on Amazon

Mop cloths

Show specifications
Saros 10R
Not named
Qrevo S Pro
✅ Listed
Qrevo / Q Revo
Not named
Qrevo MaxV
Not named
Qrevo Slim
Not named
S8 Pro Ultra
Not named
S7 MaxV
Not named
S7
Not named
Q7 and Q7 Max
Not named
Check price on Amazon

Floor solution

Show specifications
Saros 10R
✅ Listed
Qrevo S Pro
✅ Listed
Qrevo / Q Revo
✅ Listed
Qrevo MaxV
✅ Listed
Qrevo Slim
✅ Listed
S8 Pro Ultra
✅ Listed
S7 MaxV
✅ Listed
S7
✅ Listed
Q7 and Q7 Max
✅ Listed
Check price on Amazon

Two patterns stand out. The dust bags suit the newer self-emptying docks, which is why the Saros and Qrevo names cluster there, while the washable filter is listed for the S7 and S8 generation. If you own the Qrevo line or a Saros, your list is shorter than an S7 owner's, and it is the bags and mop cloths that you will buy most often. For the wider picture of how these models compare, our Roborock reviews cover the current range.

Main and Side Brushes

The brushes take the most abuse, because hair finds them first. Roborock tells owners to clean the main brush every two weeks and replace it every six to twelve months, so a household with a shedding dog should plan for the shorter end of that range.

The Main Brush

The rubber main brush in this guide is listed for the Qrevo S Pro, Q Revo, Qrevo S, Qrevo MaxV, the S7 family (S7, S7+, S7 Max Ultra, S7 MaxV, S7 MaxV Plus), QV 35A and the Q7 range. Roborock describes it as a floating design that presses against hard floors and lifts on carpet, with an anti-tangle shape for pet hair.

The Side Brushes

The side brush comes as a pair, and the listing says they are made of nylon and sweep the room edges back toward the suction path. Roborock states that the brush speeds up to 330 RPM at edges and corners and slows to 130 RPM in open floor so it does not fling dirt into clean areas. A bent or splayed side brush is the first sign it is time to change them.

Roborock replacement main brush, a rubber anti-tangle roller for Qrevo S Pro, S7 and Q7 robots

Top pick · Best for Qrevo and S7 owners

Roborock Rubber Main Brush

The brush to buy when the original is chewed up or wrapped in hair. It is a single rubber roller listed for a wide spread of Qrevo, S7 and Q7 robots, with an anti-tangle shape and a floating design.

  • Budget
  • Saros 10R Not named
  • Qrevo S Pro Listed
  • Qrevo / Q Revo Listed
  • Qrevo MaxV Listed

Check price on Amazon

Buy it if
You own a Qrevo S Pro, Q Revo, Qrevo MaxV, an S7 or a Q7 and the main brush is worn or constantly tangled.
Skip it if
You own a Saros, a Qrevo Slim or an S8: this listing does not name them, so confirm with Roborock first.

The listing is sold by Roborock Technology and contains one main brush. Roborock rates the floating mechanism as keeping close contact with hard floors and lifting on carpet to improve agitation, and says the anti-tangle design cuts down on hair wrapping, which it presents as the right choice for pet hair.

Roborock asks owners to clean the brush every two weeks and replace it every six to twelve months. The part is described as easy to fit and remove. The colour on the listing reads "For S7 White&black", but the compatibility text covers the wider model list above, so read the text and not the colour name.

What stands out

  • Anti-tangle rubber design aimed at pet hair
  • Floating brush that lifts on carpet, per Roborock
  • One part listed for Qrevo, S7 and Q7 families
  • Roborock states a clean every 2 weeks, replace every 6 to 12 months routine

Trade-offs

  • Does not name Saros, Qrevo Slim or S8 models
  • Single brush per listing, so there is no spare in the box
Roborock replacement parts: two black nylon side brushes for Qrevo, S8 and S7 robot vacuums

Best for the widest model range

Roborock Side Brushes (2)

The widest compatibility list in this guide. Two black nylon side brushes, named for Qrevo, Qrevo Slim, S8 Pro Ultra, S7 Max Ultra, S7 MaxV, Q7 Max, Q8 Max and older S and E series.

  • Budget
  • Saros 10R Not named
  • Qrevo S Pro Not named
  • Qrevo / Q Revo Listed
  • Qrevo MaxV Not named

Check price on Amazon

Buy it if
You want a cheap, quick fix for a robot that leaves edges dirty, and you own one of the many models the listing names.
Skip it if
You own a Saros or a Qrevo S Pro. They are not named in the title or compatibility text, so confirm first.

The title lists S8 Pro Ultra, S7 Max Ultra, Qrevo, Qrevo Slim, S7 MaxV, S7, Q7 Max, Q8 Max, S8, Q7, Q5, S6, S5, S4 and the E2 to E5 range. That is more models than any other part here, which makes this the easiest listing to match.

The pair is made of nylon and designed, per the listing, to reduce jams from tangled hair and to avoid marking furniture or walls. Because side brushes wear at the tips, a pair is a sensible thing to keep in a drawer.

What stands out

  • Longest list of named models of any part here
  • Sold as a pair
  • Nylon bristles that the listing says leave no marks on furniture or walls

Trade-offs

  • Saros and Qrevo S Pro not named
  • Roborock does not state a replacement interval on this listing

Filters

The filter sits behind the dust bin and catches the fine dust that gets past the bin. A clogged one makes the robot sound strained and pick up less, which is easy to mistake for a failing motor. Roborock's advice is to take it out every two weeks, rinse it and tap off the dirt, then replace it every six to twelve months.

Which Robots Take This Filter

The washable filter in this guide is named for the S8 Pro Ultra, S8+, S8, S7 Max Ultra, S7, S7+, S7 MaxV, S7 MaxV Plus and S7 MaxV Ultra. It is not named for the Qrevo, Saros or Q7 lines, so owners of those robots should look up their own filter by model before ordering.

Roborock filter, a white washable filter two-pack for S8 and S7 series robot vacuums

Best for S7 and S8 owners

Roborock Washable Filter

The right Roborock filter for the S7 and S8 families. Washable, Teflon coated per the listing, and sold as a two-pack so one can dry while the other works.

  • Budget
  • Saros 10R Not named
  • Qrevo S Pro Not named
  • Qrevo / Q Revo Not named
  • Qrevo MaxV Not named

Check price on Amazon

Buy it if
You own an S7, S7 MaxV or S8 and you want the maker's own filter on a regular rinse routine.
Skip it if
You own a Qrevo, Saros or Q7. The listing does not name them.

Roborock says the filter is Teflon coated for long-lasting filtration when cleaned properly, and that its air-tight seal keeps loss of air pressure low so suction stays strong. It also states that presence detection stops the robot from running without a filter fitted, and that the part snaps in and out easily.

The listing provides two filters, which matches the maker's own routine: rinse one, swap in the other, and keep the spare for the six-to-twelve-month replacement. The colour field reads "For S7 White&black", but the title names the full S7 and S8 list above.

What stands out

  • Two-pack, so one can be swapped in while the other is cleaned
  • Presence detection stops the robot running with no filter
  • Washable, with a clear 2-week cleaning interval from Roborock

Trade-offs

  • Named only for S7 and S8 models
  • Does not suit Qrevo, Saros or Q7 owners, as far as the listing says

Dust Bags for Self-Emptying Docks

If your robot sits on a dock that empties it, the dock holds a disposable bag that fills over weeks. Roborock's advice on this listing is to change the bag every one to two months, and a bag that is full or torn is a common reason a dock suddenly stops emptying properly.

Check the Dock, Not Just the Robot

The dust bags listed here are named for Saros 20, Saros 20 Flow, Saros 10, Saros 10R, Saros Z70, several Qrevo variants including Qrevo S Pro, Qrevo 2 Pro, Qrevo MaxV, Qrevo Slim and Qrevo Curv, the S8 MaxV Ultra, the S8 Max Ultra and the code QV 35A. The older S7 docks are not on the list.

How Many You Get

One listing is six bags of 2.7 L each, which at the maker's one to two month interval covers somewhere between half a year and a full year of bag changes. A six-pack is the better habit than buying them one at a time and running a dock that is out of bags.

Roborock replacement parts: six disposable 2.7 L dust bags for Qrevo and Saros self-empty docks

Best for Qrevo and Saros docks

Roborock Disposable Dust Bags (6)

The bag to buy for a Saros or Qrevo dock. Six disposable 2.7 L bags with a push-pull handle, listed for the newer Roborock docks and sold by the maker.

  • Budget
  • Saros 10R Listed
  • Qrevo S Pro Listed
  • Qrevo / Q Revo Listed
  • Qrevo MaxV Listed

Check price on Amazon

Buy it if
You own a Saros 10, Saros 10R, Saros 20, Saros Z70, Qrevo S Pro, Qrevo MaxV or a Q Revo and the bag is nearly full.
Skip it if
You own an S7 or Q7 dock. Neither is named, so check the dock label.

Each bag holds 2.7 L, and the listing describes them as anti-leakage, designed to keep the dust inside rather than release it back into the air. The push-pull handle lets you lift out a full bag without touching the dust.

The note on the listing is worth reading: it recommends buying Roborock-branded replacement parts because the maker says it has received customer complaints from non-compliant sellers. That is Roborock's statement, and it is a fair prompt to buy from the maker's own seller when the part sits inside the dock.

What stands out

  • Six bags per pack at 2.7 L each
  • Named for a long list of Saros and Qrevo docks
  • Push-pull handle for a clean change

Trade-offs

  • Does not name the S7 or Q7 docks
  • You need to check the dock label, since the bag fits the dock

Mop Cloths and Cleaning Solution

Mop cloths do the most visible work on a vacuum-and-mop robot, and they wear out on a schedule. The maker's advice on this listing is to wash them regularly and replace them every one to three months.

The Cloths

The four-pack of microfiber cloths is named for the Qrevo S Pro, QV 35A, QV 35S, Qrevo L, QV 798 and the QX Revo Plus, along with several QR model codes. The listing describes the cloths as ultra-fine microfiber, suitable for sealed floors such as tile, hardwood and stone, and washable in a machine for reuse. A set of four is useful because two pads cover one run while the others are washing.

The Solution

Roborock's own floor cleaning solution comes in a 16.23 fl oz bottle with a 1:200 dilution ratio. The listing says it suits hardwood, vinyl, ceramic tile and laminate, and that it is compatible with Roborock robots that mop, from the Q-series and S-series to the Qrevo and Saros ranges. It also states the product is for Roborock devices only. Use only what your robot's manual allows in the tank.

Roborock replacement parts: four dark grey microfiber mop cloths for the Qrevo S Pro and QV 35A

Best for Qrevo S Pro owners

Roborock Microfiber Mop Cloths (4)

The mop cloth for the Qrevo S Pro and its sibling codes. Four washable microfiber pads, sold by the maker, with a reminder to replace them every one to three months.

  • Budget
  • Saros 10R Not named
  • Qrevo S Pro Listed
  • Qrevo / Q Revo Not named
  • Qrevo MaxV Not named

Check price on Amazon

Buy it if
You own a Qrevo S Pro, QV 35A, Qrevo L or QX Revo Plus and the cloths are stained or frayed.
Skip it if
You own a Saros, S7 or Q7. The listing does not name them.

The listing calls the fit precise and exclusive to the models in its title. Roborock describes the cloths as removing fine dust, kitchen grease and pet hair, and as absorbent and quick drying. They go into the washing machine and are meant to be reused many times.

Fitting needs no tools: you swap the old cloth for the new one, and the listing says it stays attached. Because the compatibility reads like a list of model codes, match your robot's label to the title before you add it to the basket.

What stands out

  • Four cloths, so there is always a spare set
  • Machine washable and reusable
  • Fits with no tools, per the listing

Trade-offs

  • Named only for a short list of Qrevo-related models
  • Does not mention Saros or older S-series mop pads
Roborock replacement parts: official floor cleaning solution bottle for mopping robot vacuums

Best for hard floors

Roborock Floor Cleaning Solution

The one consumable that is not a spare part. It is the maker's own floor cleaner, listed for hardwood, vinyl, tile and laminate and for Roborock mopping robots only.

  • Budget
  • Saros 10R Listed
  • Qrevo S Pro Listed
  • Qrevo / Q Revo Listed
  • Qrevo MaxV Listed

Check price on Amazon

Buy it if
You mop kitchens or hallways and want the cleaner Roborock names for its own mopping robots.
Skip it if
You own a vacuum-only robot, or you prefer to use plain water as your manual allows.

The bottle is 16.23 fl oz and is mixed at a 1:200 ratio, so a little goes a long way. Roborock says the formula is gentle on surfaces, removes grime and sticky mess, and is safe around children and pets when used as directed.

The compatibility list names Qrevo Edge 3 Pro, Qrevo 2 Pro, Qrevo Edge 2, Qrevo S Pro, Saros 20, Saros 10, Saros 10R, Saros Z70, Q5 Pro, Q7, Q8, Q10, S7 and S8, plus the Qrevo series and Roborock's wet-dry vacuums. Use it only where your own manual permits cleaning solution in the water tank.

What stands out

  • Named for Saros, Qrevo, Q and S series
  • Mixed at 1:200, so one bottle goes a long way
  • Listed for hardwood, vinyl, tile and laminate

Trade-offs

  • Roborock products only, per the listing
  • Not every robot manual allows cleaner in the tank, so read it first

Genuine vs Third-Party Parts

Every part in this guide is Roborock-branded and sold by Roborock Technology on Amazon US. We do not link to anyone else's parts, and here is the reasoning rather than a lecture.

What the Maker Says

Four of the six listings carry the same note: to protect the robot and extend its life, buy replacement parts from the Roborock store. The dust bag listing goes further and says it has received complaints about non-compliant sellers. Those are the maker's statements, and they come from a company that benefits from selling the parts, so weigh them accordingly.

What We Cannot Tell You

We read specifications and listings; we do not run a lab. We cannot tell you how a third-party filter compares on air flow, or whether a lookalike bag seals as well. We also cannot say whether using one affects a warranty, because the listings do not state it. If that matters to you, ask Roborock support before you decide.

A Sensible Middle Route

Where the part is cosmetic or easy to inspect, such as a side brush, the risk is low. Where the part touches the motor or the dock, such as the filter and the dust bag, the compatibility list matters more, and the maker's own listing is the only one we can read against the model name.

What About a Charging Dock?

No listing here covers a charging dock, so we have nothing to show for it, and the dock is not stated as a replaceable item on any of the six. If your dock has failed, contact Roborock support with your model name. For other upkeep, our robot vacuum cleaning guide covers brushes and sensors in general terms, and if you also own an iRobot, the same idea is covered in our Roomba replacement parts guide.

Roborock Replacement Parts FAQ

Buy from Roborock itself or from the Roborock Technology seller on Amazon US, where every part in this guide is listed. Roborock's own listings tell owners to buy replacement parts from the Roborock store. Whichever you choose, match your exact model name to the compatibility list first.
Brushes, filters, dust bags, mop cloths and floor solution are all sold by Roborock Technology on Amazon US, and Roborock also sells accessories through its own store. We link only to the Amazon listings we read. For anything not covered here, such as a charging dock, contact Roborock support.
Roborock's washable filter listing says to remove it, rinse it and tap out the dirt every two weeks, and to replace it every six to twelve months. A filter that smells, looks permanently grey or no longer springs back after cleaning is a good reason to swap sooner.
Physically, many lookalike parts fit, but Roborock's listings tell owners to buy from its store to protect the robot, and we have not read anything that confirms third-party quality. We also cannot say whether it affects a warranty, because the listings do not state it. Ask Roborock support if that matters to you.
Contact Roborock support first, with your exact model name and a description of the fault. We have not read Roborock's repair policy and will not guess at it, so ask them whether the robot should be sent in, and what that involves, before you pack anything up.

Sources

  1. Roborock Technology listings for the six parts on this page, Amazon US, read in November 2026 Compatibility lists, pack sizes and replacement intervals are the maker's own statements from those listings.

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