Roborock explicitly names E4 on its S4/S5/S6/E/Q5 filter listing.
What is actually verified
The records below describe the manufacturer-listed original items, including exclusions. They are not tests of unnamed third-party products. An aftermarket listing has to be checked separately against the exact model code E4 and the original identifier.
FitsOfficial manufacturer listing
Roborock S4/S5/S6/E/Q5 washable filter
Original category schematic, not a product photograph or dimensional fit diagram. Match the exact item in the linked manufacturer listing.
Fits. The official US accessory catalog explicitly lists E4 for its S4/S5/S6/E/Q5 washable filter. No standalone manufacturer SKU is published in the source used here; the descriptive filter label is not an OEM item number.
Exact robot
Roborock E4 · E4
Part identifier
Source listing: no manufacturer SKU, GTIN or barcode published
Compare the listing claim with the original record
Check
Original manufacturer evidence
What to require from an aftermarket listing
Robot identity
Roborock E4 · E4
Complete model and all suffixes, not only the brand.
Part identity
Exact published identifier or clearly labeled bundle component above.
Actual item identity and a written reference to the original; a borrowed photo is insufficient.
Scope and exclusions
This list does not make all newer Roborock filters interchangeable.
Written confirmation of the same generation and caveats; omitted exclusions remain unverified.
Performance
No VacPartFit physical test claimed.
Independent test evidence for filtration, pickup, noise or durability claims.
Returns
Check the current manufacturer store terms.
Check seller returns before opening or fitting the replacement.
When the cheaper pack is difficult to compare
Use the documented filter family as the reference and check the seller’s frame and sealing edge. No measured dimensions are assumed.
A replacement filter has to seal against the correct dust-bin housing. Match the frame outline, tabs and sealing edge as well as the printed identifier. A listing that mentions the robot brand without the complete model is not enough. A foam-and-paper filter assembly and a unibody filter can belong to different generations even when both are sold under the same family nickname.
Check the manufacturer's cleaning instructions before adding water. Washable describes a specific filter, not every filter sold for that brand. A damp filter can restrict airflow and trigger a warning that resembles a failed part. Let a washable item dry for the period stated in its manual; replace torn media or a damaged seal instead of forcing it back into the bin.
Decision before buying
Use the original record as the identity reference. If the seller cannot substantiate a conflicting model or part number, leave that aftermarket relationship unverified and seek a documented match. A manufacturer fit label does not establish seller authenticity or comparative product performance.
Search results · No separate OEM number published. Match the exact model, kit contents and region; a search result does not confirm fit. Check compatible models before ordering.