This maintenance guide comes from years of hands-on customer support for robot vacuum owners, now published here for anyone to use rather than kept inside one support inbox. Several of the models and parts named below link out to Plus.Parts®, the maintenance parts store run by the same company behind this site, and that is also where much of the experience behind this guide comes from.
The Ecovacs Deebot T30 Omni
and Ecovacs Deebot T30 Pro Omni pair 11,000 Pa HyperForce suction with an OZMO Turbo 2.0 twin spinning mop system and an OMNI station that washes the pads at roughly 70°C between every run. Dock variants sold under the Ecovacs T30 Omni Station (CH2311), Ecovacs T30 Pro Omni Station (CH2311A), Ecovacs DDX11, Ecovacs DDX14, and Ecovacs DDX14-12EDR designations share the same consumables and service schedule across the series. That combination of high airflow and frequent hot-water cycling loads the filter, the dock dustbag, and the wash nozzles quickly. This guide covers the full maintenance schedule for every model in the series, explains where each model differs in practice, and links the specific dust bag or mop pad each model uses alongside its full maintenance set.
Why Ecovacs Deebot T30 Omni series robots need more frequent maintenance
11,000 Pa suction through a compact washable filter cartridge
The T30 Omni platform runs a high-airflow brushless motor that pulls 11,000 Pa through a small, removable filter cartridge. At that airflow rating the filter medium darkens visibly inside two to three weeks of daily household use on the Deebot T30 Omni and Deebot T30 Pro Omni. Ecovacs publishes a 150-day inspection cycle for the T30 filter and rates the cartridge as rinse-washable, but rinsing does not restore the original airflow rating once the pleats begin to compress. A filter that looks acceptably clean after rinsing but has been in service for more than three months is usually the underlying cause when suction feels noticeably weaker on hard floor than it did the previous week. The pleated medium compresses progressively with each session, and a compressed pleat pack reduces effective surface area whether or not the medium itself appears blocked. Planning a filter replacement every three to four months under daily use keeps the rated suction intact and protects the motor from the additional strain of working against restricted airflow.
The V-shaped ZeroTangle main brush still accumulates hair at the end caps
Ecovacs markets the T30 Omni platform’s main brush as a zero-tangle design: a V-shaped bristle pattern combined with dual comb teeth on the brush housing that sweep hair into the suction port before it can wrap around the brush body. A single fixed side brush works alongside the main roller on every model in the series. In practice the combs clear the bulk of pet and human hair on a daily basis, but fine hair and thread still migrate to the end caps where the brush meets the bearing housing. A brush that looks completely clean across its length can carry a compacted ring of hair at either end, and that ring puts a steady load on the brush motor. A weekly lift-out with scissors or a narrow pick at both end caps keeps the brush spinning freely on the Deebot T30 Pro Omni just as much as on the baseline Deebot T30 Omni, and avoids the extended brush-stall symptoms that follow when the roll no longer spins freely. The dual comb sweeps the bulk of hair into the suction port along the length of the brush, but it does not eliminate the need for routine end-cap inspection.
The OMNI station hot-water wash cycle accelerates limescale build-up
The Ecovacs T30 Omni Station (CH2311) and the Ecovacs T30 Pro Omni Station (CH2311A) both wash the mop pads with water heated to roughly 70°C, followed by two to four hours of warm-air drying inside the dock. The same wash temperature applies to the DDX11, DDX14, and DDX14-12EDR dock variants. At 70°C, calcium and magnesium in tap water precipitate onto the wash plate and the spray nozzles considerably faster than on a cold-water dock. Uneven wash coverage is the first visible symptom: one mop pad returns to the floor noticeably cleaner than the other, and damp streaks reappear within a few runs even after a descale cycle. In soft-water regions a monthly wipe of the wash plate is sufficient. In moderately hard-water areas every two to three weeks is the appropriate cadence, with a dilute citric acid descale every two to three months to keep the nozzles clear and the wash plate free of mineral film.
Auto-empty at high airflow fills the dock dustbag faster than its rated capacity
Each docking cycle transfers dust from the robot’s internal bin into the station bag using a burst of high-velocity air. On the T30 Omni platform that bag is sized at 3.5 litres and is rated by Ecovacs for up to 90 days of capacity. Under daily auto-empty with moderate pet shed, dust accumulation fills the bag well before that rating is reached, and a realistic replacement window is four to seven weeks on the Deebot T30 Omni and Deebot T30 Pro Omni. If the bag reaches capacity sooner than the 90-day figure suggests, that is simply because real-world capacity under moderate pet-hair load runs lower than the rated figure, not a fault with the dock. Replacing the bag on this shorter, realistic schedule rather than waiting out the full rated period keeps the auto-empty cycle working at full transfer efficiency.
Models in this series compared
| Model | Category | Suction | Mop system | Dock wash | Dustbag |
|---|---|---|---|---|---|
| Ecovacs Deebot T30 Omni |
Robot | 11,000 Pa | OZMO Turbo 2.0, twin spinning pads | 70°C hot water, warm-air dry | 3.5 L |
| Ecovacs Deebot T30 Pro Omni |
Robot | 11,000 Pa | OZMO Turbo 2.0, twin spinning pads, auto mini-tank refill | 70°C hot water, warm-air dry | 3.5 L |
| Ecovacs T30 Omni Station (CH2311) |
Dock station | — | — | 70°C hot water, warm-air dry | 3.5 L |
| Ecovacs T30 Pro Omni Station (CH2311A) |
Dock station | — | — | 70°C hot water, warm-air dry | 3.5 L |
| Ecovacs DDX11 |
Dock station (alt.) | — | — | 70°C hot water, warm-air dry | 3.5 L |
| Ecovacs DDX14 |
Dock station (alt.) | — | — | 70°C hot water, warm-air dry | 3.5 L |
| Ecovacs DDX14-12EDR |
Dock station (alt.) | — | — | 70°C hot water, warm-air dry | 3.5 L |
Ecovacs Deebot T30 Omni and T30 Pro Omni as the platform robots
The Deebot T30 Omni and Deebot T30 Pro Omni are the robot units in this series. Both run 11,000 Pa HyperForce suction with the ZeroTangle V-shaped main brush and the OZMO Turbo 2.0 twin spinning mop system. The T30 Pro Omni adds an auto mini-tank refill on the robot itself, allowing it to extend mop coverage between dock returns without pausing the cleaning session. This additional coverage means the mop pads on the Pro accumulate soiling and wear slightly faster per session than on the baseline T30 Omni, which shifts pad inspection from an eight-week to a six-week interval on the Pro. Filter, side brush, and dock maintenance intervals are identical across both robots.
OMNI station designations: CH2311, CH2311A, DDX11, DDX14, and DDX14-12EDR
The dock stations in this series are sold under five distinct designations. The Ecovacs T30 Omni Station (CH2311) is the full-height dock that ships with the T30 Omni; the Ecovacs T30 Pro Omni Station (CH2311A) ships with the T30 Pro Omni and accommodates the additional mini-tank connection point on the Pro robot. The Ecovacs DDX11, Ecovacs DDX14, and Ecovacs DDX14-12EDR are alternative dock station designations that use the same consumable set. All five dock variants share the 70°C hot-water wash cycle, the warm-air drying function, and the 3.5-litre dustbag format. Service parts are interchangeable across all dock designations within this maintenance set, so the wash plate wipe schedule, nozzle descale cadence, and bag replacement window are identical regardless of which station designation the robot is paired with.
Replacement parts and service intervals
Main brush roll
Clean every one to two weeks and replace every six to nine months under daily residential use. On the Deebot T30 Omni and Deebot T30 Pro Omni, the V-shaped bristle pattern keeps the length of the brush relatively clear between cleans, but compacted hair still builds at the end caps. Lift the brush out weekly, check both end caps with a narrow pick, clear any compacted wrap from the bearing face, and confirm the brush spins freely by hand before reinstalling. Replace once the bristles have taken a permanent set on one side and no longer spring back into the V shape. Permanent bristle set reduces agitation against carpet pile and indicates that the brush can no longer maintain consistent floor contact across its full sweep arc, which produces an uneven pickup pattern on pile carpet and accumulation of fine debris at the edge of each brush stroke on hard floor. No model in this series currently has the main brush roll listed as a separate single item, so each model name in this section links to its maintenance set, which includes the brush roll as one of its components.
Dust filter
Clean every one to two weeks by tapping the filter frame firmly over a waste bin to dislodge loose debris. Ecovacs specifies that the T30 Omni filter is washable, and rinsing with cold water under a low-pressure tap does extend service life when done carefully. Leave the filter to air-dry fully for at least 24 hours before reinstalling; a damp filter reduces airflow until it dries completely and can shed fibres into the motor chamber during a damp reinsertion. Replace every three to four months under daily use. A filter left in service for longer produces a measurable drop in hard-floor pickup performance even when it appears visually intact, because the pleats compress progressively with each high-airflow session and reduce the effective filter surface area over time. This interval is identical across every model in the series, including the Pro. No individual filter is listed yet for either robot, so both link to their maintenance set instead, which includes the filter cartridge.
Battery
The T30 Omni platform battery is a lithium-ion pack rated for 180 to 200 minutes of runtime under standard suction conditions. Under daily use the battery retains full runtime for approximately two to three years before capacity begins to fall noticeably below the rated figure. The first reliable signal that replacement is needed is a consistent reduction in cleaning session length that cannot be explained by a change in floor area or suction setting. Keeping the charging contacts on both the robot base and the dock clean is the most straightforward maintenance step for the battery system: a smudged or oxidised contact interrupts the charging circuit and forces the robot to end sessions early on the Deebot T30 Omni and Deebot T30 Pro Omni regardless of actual battery condition. Wipe the contacts on both the robot and the dock with a dry cloth monthly. Avoid leaving the robot off the dock for extended periods; the battery management system on this platform is designed for regular top-up charging and performs best when the robot is docked between sessions rather than stored off-charge. The battery is not listed as a separate part for either robot, so each links to its maintenance set above.
Mop pads
The hot-water wash at 70°C handles daily hygiene on both stations. Inspect the pads at eight weeks on the Deebot T30 Omni
and at six weeks on the Deebot T30 Pro Omni, where the auto mini-tank refill extends floor coverage per session and accelerates pad wear proportionally. Replace once the microfibre surface texture has thinned noticeably, the pads feel stiff after a wash cycle, or persistent discolouration appears in the centre of either pad. A pad past its absorbent life no longer lifts soiling from the floor; it redistributes it, which produces re-soiled streaks on hard floor that persist through multiple cleaning passes and are easily mistaken for a blocked wash nozzle. The hot-water cycle cannot restore fibre absorbency once the pad has gone past its working lifespan; only pad replacement resolves the streaking pattern in that case. The mop pad is the same part across the whole series and is listed as a single item for every model: the DDX11, DDX14, DDX14-12EDR, T30 Omni Station (CH2311), and T30 Pro Omni Station (CH2311A) all use the identical mop pad. If one pad produces streaks while the other does not, replace that individual pad rather than waiting for both to show the same symptom.
Side brush
Inspect weekly. The single side brush on this platform picks up hair and thread around its mounting post during normal cleaning, and the accumulated ring puts quiet strain on the brush motor long before it becomes visible from above. Lift the brush off its post weekly, clear the post with a narrow pick, and refit. Replace every four to six months under daily use, and sooner in pet households where shed coat is heavier. A side brush with bent or splayed bristles no longer flicks debris effectively into the main brush path, which shows up as a persistent line of missed debris running parallel to the skirting board. This symptom is particularly visible on the Deebot T30 Omni when running along light-coloured hard floor in raking afternoon light, where the debris line is clearest against the surface. No individual side brush is listed yet for either robot, so the model name above links to its maintenance set, which includes the side brush.
Dock dustbag
The 3.5-litre dock bag is rated by Ecovacs for up to 90 days of capacity. Under daily auto-empty with moderate pet shed, a more realistic replacement window is four to seven weeks, since dust accumulation reaches the bag’s working capacity well before the rated figure. A bag that is visually full still reduces transfer efficiency because the air path inside the bag is restricted by compacted debris. If the robot’s internal dustbin feels unusually full after a docking cycle, the bag has effectively reached its working capacity for that household’s dust and hair load; replace it at that point rather than waiting for the full 90-day period. The dust bag is the same part across the series and is available as a single item for every model: the Deebot T30 Omni
, Deebot T30 Pro Omni, T30 Omni Station (CH2311), T30 Pro Omni Station (CH2311A), DDX11, DDX14, and DDX14-12EDR all use the identical bag.
Dock wash plate and spray nozzles
Wipe the wash plate inside the Ecovacs T30 Omni Station (CH2311) and the Ecovacs T30 Pro Omni Station (CH2311A) weekly. The plate collects a slurry of fine household debris rinsed off the mop pads, and that slurry bakes onto the plate surface during the subsequent warm-air drying cycle. The same routine applies to the DDX11, DDX14, and DDX14-12EDR dock variants; the maintenance cadence is identical regardless of station designation. The spray nozzles that distribute wash water across the mop pads need a monthly wipe in soft-water regions, every two to three weeks in hard-water regions, and a dilute citric acid descale every two to three months. A partially blocked nozzle is the single most common cause of uneven pad wash and resoiled streaks on hard floor across the entire T30 Omni series. The wash plate and nozzles are not sold as separate parts for any dock designation, so each model name above links to its maintenance set instead.
Dock clean-water tank and dirty-water tank
Refill the clean-water tank with cold tap water, or cold filtered water in very hard-water regions; never use hot water or detergent beyond the wash solution specifically approved by the manufacturer for this platform. Empty the dirty-water tank every two to three days under daily use, or at every bin-empty cycle, whichever comes first. A dirty-water tank left for longer develops an odour that transfers back onto the mop pads during the next wash cycle regardless of the hot-water temperature. This applies equally to the full-height T30 Omni Station (CH2311) and to the alternative dock designations including the DDX14-12EDR. Do not leave dirty water standing over a weekend; odour compounds that form in a static dirty-water tank are not fully cleared by a single subsequent wash cycle. Neither tank is sold as an individual part, so each dock model name links to its maintenance set above.
Sensor windows and cliff sensors
The leading-edge obstacle sensor windows and the underside cliff sensors collect a dust film within a week of daily use across all robot models in this series. On the Deebot T30 Pro Omni, which carries a TrueDetect 3D obstacle avoidance emitter not fitted to the baseline model, a smudged sensor window produces false obstacle readings and unnecessary detours that add several minutes to each cleaning session. Wipe each window with a dry microfibre cloth weekly. The cliff sensors on the underside of both robot models are recessed behind a small lens that collects an oily film in kitchens; a weekly wipe prevents the Deebot T30 Omni and the Pro from treating open floor as a cliff edge, a symptom that builds up gradually as the film accumulates. No individual sensor component is listed for either robot, so both model names above link to their maintenance set.
Maintenance at a glance
| Component | Clean | Replace |
|---|---|---|
| Main brush roll | Every 1 to 2 weeks | Every 6 to 9 months |
| Dust filter | Every 1 to 2 weeks (rinse and dry 24 hours) | Every 3 to 4 months |
| Mop pads, T30 Omni | Auto-washed by dock | Inspect at 8 weeks |
| Mop pads, T30 Pro Omni | Auto-washed by dock | Inspect at 6 weeks |
| Side brush | Post weekly | Every 4 to 6 months |
| Dock dustbag | — | Every 4 to 7 weeks |
| Dock clean-water tank | Refill with cold water only | — |
| Dock dirty-water tank | Empty every 2 to 3 days | — |
| Dock wash plate | Weekly | — |
| Dock spray nozzles | Monthly (every 2 to 3 weeks in hard water) | — |
| Sensor windows and cliff sensors | Weekly | — |
Common problems and their maintenance causes
Suction noticeably weaker on hard floor
At 11,000 Pa, a loaded filter produces a clear drop in pickup on hard floor long before the reduction becomes apparent on carpet. Remove the filter first, tap it out firmly over a waste bin, and inspect the pleats closely. If the pleats look compressed or the filter medium has shifted from its original colour to a consistent grey, replace rather than rinse at that point. If the filter appears visually intact, check the main brush on the T30 Omni or T30 Pro Omni for hair compacted at the end caps of the V-shaped ZeroTangle brush, where the dual comb teeth do not clear as effectively as along the rest of the brush length; a build-up there adds load to the brush motor and can restrict airflow. Clearing the end caps often restores suction to rated performance without a filter replacement if the filter itself is still within its service window. Neither robot has an individual filter listed yet, so each links to its maintenance set above.
Mop pads leaving damp streaks after a dock wash cycle
The dock spray nozzles are partially blocked or the wash plate has a mineral film that is deflecting wash water unevenly across the pad surface. Wipe both the wash plate and the nozzle apertures on the T30 Omni Station (CH2311) or T30 Pro Omni Station (CH2311A), then run a dilute citric acid descale cycle through the clean-water tank and follow it with two plain cold-water rinse cycles before resuming normal operation. If streaking persists on one pad only after the descale, that specific pad has reached the end of its absorbent life and should be replaced. The hot-water cycle cannot restore fibre absorbency once the pad has degraded past its working lifespan. The same diagnostic sequence applies to the DDX11, DDX14, and DDX14-12EDR dock variants.
Persistent sour or musty odour from the dock station
The dirty-water tank has sat for longer than two to three days, or the warm-air drying cycle is running short because lint has accumulated in the dock air vents. Empty and rinse the dirty-water tank, wipe the dock vents with a dry cloth, and extend the drying cycle from the default two hours to three or four hours in the Ecovacs app. Hard-water residue on the wash plate can also carry a persistent smell once it bakes on during the drying phase. On the Ecovacs T30 Omni Station (CH2311) and Ecovacs T30 Pro Omni Station (CH2311A), a weekly wipe of the wash plate prevents odour from baking on entirely, which is considerably easier than resolving it after residue has set and hardened. Neither the wash plate nor the water tanks are listed as individual parts, so both station names above link to their maintenance set.
Hair ring building at the main brush end caps
The ZeroTangle V-shaped design and dual comb teeth keep the bulk of the brush body clear, but long fibres still migrate to the end caps where the brush meets the bearing housing during normal cleaning. A hair ring at the end cap adds quiet but consistent load to the brush motor and can produce a short-duration stall that clears before the owner can investigate it further. Remove the brush weekly on the Deebot T30 Omni and Deebot T30 Pro Omni and clear both end caps with a narrow pick or scissors before the wrap has time to compact. This is a normal characteristic of the V-shaped design rather than a fault, and a weekly routine prevents it from becoming a load issue. The brush roll is not listed as a separate part for either robot, so both link to their maintenance set above.
Dustbag reported full sooner than expected
The 3.5-litre bag is rated by Ecovacs for up to 90 days of capacity, but that figure reflects light dust loading. Under daily auto-empty with moderate pet shed, real-world capacity is lower, and the bag can reach its working capacity in as little as four to seven weeks. If the dustbin feels full sooner than the 90-day rating implies, that is simply the bag reaching capacity earlier under a moderate pet-hair load rather than a fault with the dock. Replacing the bag on the four-to-seven-week schedule rather than waiting for the full rated period keeps the auto-empty cycle at full transfer efficiency on the T30 Pro Omni and the T30 Omni. The identical pattern applies to the T30 Omni Station (CH2311) and T30 Pro Omni Station (CH2311A).
Mop pads returning stiff or still damp after the warm-air dry cycle
The warm-air dry vents at the base of the dock are partially blocked by lint accumulation, which reduces airflow over the pads during the drying phase. Wipe the vent grilles weekly on the T30 Omni Station (CH2311), the T30 Pro Omni Station (CH2311A), and the DDX14-12EDR alike. If stiffness persists after clearing the vents, the pad fibres have compressed past their absorbent lifespan and the pads should be replaced. A pad that returns consistently stiff or damp indicates the microfibre has lost the open structure that allows warm air to circulate through the pad during the drying cycle, which is a wear state that cannot be reversed through additional wash or dry cycles.
Robot detours around empty floor or declines to leave the dock
The leading-edge sensor windows, the TrueDetect 3D emitter on the T30 Pro Omni, and the underside cliff sensors all collect a dust film within a week of daily use. A dirty sensor window can cause the robot to misread the floor ahead, producing false obstacle readings and unnecessary detours. Wipe each window with a dry microfibre cloth weekly. The T30 Omni is equally sensitive to sensor contamination near kitchen islands, where airborne cooking grease deposits on the forward sensor lens within a few days of heavy cooking. Wiping the sensor windows weekly resolves this in most cases. No individual sensor part is listed for either robot, so both link to their maintenance set above.
What consistent maintenance protects over time
Every consumable on the T30 Omni platform operates under meaningful, cumulative load. The filter processes high-airflow suction multiple times a day, the wash plate is heated and rinsed after every cleaning run, the auto-empty cycle fires air through the dock chute on each dock return, and the spinning mop pads cycle at consistent pressure against the floor. Each subsystem wears at a rate directly influenced by the condition of the subsystem before it. A loaded filter makes the motor work harder and shortens bearing life. An overloaded dock bag restricts airflow through the auto-empty path and drops transfer efficiency. A blocked spray nozzle forces the pads to rewash residual soiling from the previous run rather than starting each session with a clean pad surface. Staying on the maintenance schedule across the full service scope of the Deebot T30 Omni and Deebot T30 Pro Omni keeps each subsystem within its design envelope and extends the robot’s working life well past the point where deferred-maintenance wear becomes cumulative and difficult to reverse.
The Plus.Parts® Maintenance Set covers the full service scope for the Ecovacs Deebot T30 Omni series in a single order: main brush roll, side brush, filter cartridge, mop pads, and dock dustbag. It is a direct functional replacement for the original consumables and fits every model in this series, including the T30 Omni Station (CH2311), T30 Pro Omni Station (CH2311A), DDX11, DDX14, and DDX14-12EDR. Having a complete set on hand means no individual component gets pushed past its replacement interval because of a delivery wait, and where only the mop pad or the dock dustbag needs replacing, that single item is now also available on its own, linked throughout this guide wherever it is mentioned by name.
How the Ecovacs Deebot T30 Omni series models differ
Every model in the T30 Omni series shares a common platform: 11,000 Pa class suction, a V-shaped ZeroTangle main brush with dual comb teeth, twin OZMO Turbo 2.0 spinning mop pads, and a hot-water OMNI station that washes and dries the pads between sessions. Within that shared platform architecture, each robot model and dock designation serves a specific role. The maintenance schedule adapts in predictable ways determined by how much floor area each robot covers per session and what additional hardware each dock variant carries.
Ecovacs Deebot T30 Omni
The Deebot T30 Omni is the baseline robot in the series. It runs 11,000 Pa suction with the HyperForce system, pairs the ZeroTangle V-shaped main brush with a single fixed side brush, and docks with the full-height Ecovacs T30 Omni Station (CH2311) for mop washing, auto-empty, and warm-air drying. Maintenance follows the platform baseline throughout: filter every three to four months, brush every six to nine months, mop pads inspected at eight weeks, dock bag every four to seven weeks. The T30 Omni is the most straightforward model in the series to maintain because no additional hardware extends mop coverage or station capability beyond the core platform specification, and the service intervals are well defined and predictable.
Ecovacs Deebot T30 Pro Omni
The Deebot T30 Pro Omni retains the T30 Omni’s 11,000 Pa suction and ZeroTangle brush but adds an auto mini-tank refill on the robot itself. That small onboard tank allows the robot to extend mop coverage without returning to the Ecovacs T30 Pro Omni Station (CH2311A) mid-session, so the mop pads cover more floor area per run. Pad inspection moves from the eight-week baseline to six weeks on the Pro because of the increased coverage. Filter, brush, dock bag, and side-brush intervals match those of the non-Pro. The TrueDetect 3D obstacle avoidance unique to the Pro means the leading-edge sensor window accumulates contamination more visibly, and in homes with low-profile furniture the sensor film develops faster due to closer proximity to dust-trapping surfaces. Weekly sensor wipes are particularly worthwhile on the Pro in those environments.
Ecovacs T30 Omni Station (CH2311) and T30 Pro Omni Station (CH2311A)
The T30 Omni Station (CH2311) and T30 Pro Omni Station (CH2311A) are the primary dock designations in the current product line. Both are full-height OMNI stations with a 3.5-litre dustbag, a 70°C hot-water wash cycle, and a warm-air drying system. The CH2311A differs from the CH2311 in its mini-tank connection interface, which accommodates the additional water line from the T30 Pro Omni robot. Consumable parts, wash plate maintenance cadence, nozzle descale schedule, and bag replacement timing are identical across both station designations. Service parts from the compatible maintenance set fit both stations without modification.
Ecovacs DDX11
The Ecovacs DDX11 is an alternative dock station designation that uses the same maintenance set as the CH2311 and CH2311A stations. It covers dock units sold or distributed under a different regional or retail configuration. The hot-water wash temperature, the dustbag format, and the warm-air drying function match the rest of the range exactly. Owners of the DDX11 follow the same wash-plate wipe schedule, nozzle descale cadence, dirty-water tank emptying routine, and bag replacement window as the primary CH2311 and CH2311A station owners. No service step differs because of the designation alone.
Ecovacs DDX14
The Ecovacs DDX14 is a further alternative dock station designation, again built to the identical wash, dry, and bag specification as the rest of the series. There is no functional or service-interval difference between the DDX14 and the CH2311 or CH2311A stations; the designation reflects a regional or retail distribution variation rather than a hardware change. The maintenance set covering the DDX14 includes the same main brush roll, side brush, filter cartridge, mop pads, and dock dustbag as every other model in the series.
Ecovacs DDX14-12EDR
The Ecovacs DDX14-12EDR completes the set of alternative dock station designations for this series. Like the DDX11 and DDX14, it uses the identical maintenance set as the CH2311 and CH2311A stations, with the same 70°C wash, warm-air dry, and 3.5-litre dustbag specification. No service step differs across any of these three dock variants; the maintenance kit for the full T30 Omni series is a single unified set regardless of which station label the dock carries.
Type reference
| Component | Type | Alternative type |
|---|---|---|
| Maintenance set | DKT080142 | — |
| Dust bag | DDB030031 | — |
| Mop pads | 201-2357-1140 | 201-2425-10B0 |