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 Dyson V7 and V8 are among the most widely owned cordless stick vacuums ever made, with millions still in daily use. Both platforms share a two-filter architecture, a direct-drive motorised brush bar, and a washable pre-motor filter that Dyson specifies must be washed monthly and dried for 24 hours before reinstallation. The V7 delivers 100 AW and the V8 delivers 115 AW, covering models from the Dyson V7 Animal Extra
and Dyson V7 Fluffy through to the Dyson V8 Absolute Pro and regional variants including the Dyson DS20 and Dyson SV55A. This guide covers the full maintenance schedule, service intervals for every component, model comparisons, and common fault causes.
Why Dyson V7 and V8 models need more frequent maintenance
High-suction cyclone system loads the filter faster than comparable platforms
Dyson’s cyclone array generates centrifugal forces up to 79,000g, separating larger particles before air passes through the pre-motor filter medium. At 100 AW on V7 models and 115 AW on V8 models, the pre-motor filter captures fine particles that escape cyclonic separation. Dyson’s guidance is to wash the filter at least once per month, regardless of its visual appearance. Running a partially blocked filter forces the motor to draw extra current to maintain suction, generating additional heat and accelerating wear on the motor housing over the lifetime of the machine. Monthly washing on a fixed schedule, rather than by visual inspection alone, is the correct approach.
Motorised brush bar concentrates hair wrap at the bearing ends
All motorised cleaner heads in the V7 and V8 range use a nylon-bristle direct-drive brush bar powered by a dedicated motor inside the cleaner head assembly. The bristle-heavy design is effective on carpets but concentrates hair wrap at the two ends of the bar where the bearings sit. Hair entering the small gaps at each end cap builds up around the bearing cavity, increases rotational resistance, and eventually causes the brush bar motor’s thermal cutout to activate mid-clean. The Dyson V8 Animal and Dyson V8 Animal+ are particularly susceptible in pet households where longer fur wraps rapidly. Clearing both end caps with scissors every one to two weeks prevents this failure from developing undetected.
Dustbin fill level affects cyclone separation efficiency
The V7 and V8 use a point-and-shoot bin release mechanism that makes emptying quick and hands-free, but the MAX fill line on the bin is a functional limit rather than a conservative estimate. Once debris reaches the MAX line, particles begin recirculating back through the cyclone assembly rather than settling in the bin, and they reach the pre-motor filter at an accelerated rate. In homes with pets or carpeted floors, emptying after every session is the correct practice rather than waiting for the fill line to be reached. A blockage at the small bin inlet aperture connecting the bin body to the cyclone is the single most common cause of the machine pulsing in one to two second cycles during use.
Battery longevity is directly tied to filter cleanliness
The lithium-ion battery in all V7 and V8 models must supply the motor’s full current demand on every run. A filter-restricted motor draws more current per session than one running on a clean filter, placing additional stress on the battery cells across every charge cycle. Over months of use this compresses the effective cycle count before capacity degrades noticeably. On the Dyson V8 Carbon Fiber, Dyson V8 Absolute Extra, and all other variants in this series, maintaining clean filters is therefore as much a battery-preservation measure as it is a suction-maintenance one.
Models in this series compared
| Model | Suction | Max run time | Primary cleaner head |
|---|---|---|---|
| Dyson V7 Origin |
100 AW | 30 min | Direct-drive motorised |
| Dyson V7 Animal Extra |
100 AW | 30 min | Direct-drive motorised |
| Dyson V7 Animal Pro |
100 AW | 30 min | Direct-drive motorised |
| Dyson V7 Complete |
100 AW | 30 min | Direct-drive motorised |
| Dyson V7 HEPA |
100 AW | 30 min | Direct-drive motorised |
| Dyson V7 Total Clean |
100 AW | 30 min | Direct-drive motorised |
| Dyson V7 Fluffy |
100 AW | 30 min | Soft roller |
| Dyson V7 Motorhead Extra |
100 AW | 30 min | Direct-drive motorised |
| Dyson V7 Mattress |
100 AW | 30 min | Motorised mattress tool |
| Dyson V7 Trigger Pro |
100 AW | 30 min | Handheld, no floor head |
| Dyson V7 Trigger Pro Exclusive |
100 AW | 30 min | Handheld, no floor head |
| Dyson V8 |
115 AW | 40 min | Direct-drive motorised |
| Dyson V8 Animal |
115 AW | 40 min | Direct-drive motorised |
| Dyson V8 Animal+ |
115 AW | 40 min | Direct-drive motorised |
| Dyson V8 Absolute |
115 AW | 40 min | Direct-drive motorised + soft roller |
| Dyson V8 Absolute Extra |
115 AW | 40 min | Direct-drive motorised + soft roller |
| Dyson V8 Absolute Pro |
115 AW | 40 min | Direct-drive motorised + soft roller |
| Dyson V8 Absolute Exclusive |
115 AW | 40 min | Direct-drive motorised + soft roller |
| Dyson V8 Fluffy |
115 AW | 40 min | Soft roller |
| Dyson V8 Motorhead |
115 AW | 40 min | Direct-drive motorised |
| Dyson V8 Total Clean |
115 AW | 40 min | Direct-drive motorised |
| Dyson V8 Carbon Fiber |
115 AW | 40 min | Carbon-fibre soft roller |
| Dyson V8 Cyclone |
115 AW | 40 min | Direct-drive motorised |
| Dyson HH11 |
115 AW | 17 min | Motorised tool (handheld) |
| Dyson SV10 |
115 AW | 40 min | Regional V8 variant |
| Dyson SV11 |
115 AW | 40 min | Regional V8 variant |
| Dyson DS20 |
115 AW | 40 min | Regional V8 variant |
| Dyson SV55A |
115 AW | 40 min | Regional V8 variant |
V7 tier: 100 AW, up to 30 minutes
The Dyson V7 Animal Extra, Dyson V7 Animal Pro, Dyson V7 Complete, Dyson V7 HEPA, Dyson V7 Motorhead Extra, Dyson V7 Origin, and Dyson V7 Total Clean all use the Dyson Digital Motor V7 at 100 AW and share the same pre-motor filter and post-motor HEPA filter. The filter maintenance interval is once a month under daily residential use. All V7 models fitted with a motorised cleaner head share the same brush bar clearing schedule: every one to two weeks at both end caps. The Dyson V7 Fluffy uses a soft roller head for hard floors and requires monthly tapping and wiping rather than brush bar end cap clearing. The Dyson V7 Mattress ships with a motorised mattress tool; that tool accumulates hair at its bearing end in the same way as the floor head, so the same fortnightly clearing schedule applies. The Dyson V7 Trigger Pro and Dyson V7 Trigger Pro Exclusive are handheld configurations of the V7 motor used without an extension wand, primarily for car interiors and upholstery; their filters require the same monthly wash.
V8 tier: 115 AW, up to 40 minutes
The Dyson V8, Dyson V8 Absolute, Dyson V8 Absolute Exclusive, Dyson V8 Absolute Extra, Dyson V8 Absolute Pro, Dyson V8 Animal, Dyson V8 Animal+, Dyson V8 Carbon Fiber, Dyson V8 Cyclone, Dyson V8 Fluffy, Dyson V8 Motorhead, and Dyson V8 Total Clean all operate at 115 AW and use the same matched filter pair as the V7 platform. The 15 AW increase does not dramatically shorten the filter interval under typical household use, but in homes where the machine runs more than one full session per day, washing every three weeks rather than every four is the appropriate adjustment. Models in the V8 Absolute family ship with both a direct-drive motorised floor head and a soft roller, meaning two cleaner head types require maintenance at different intervals. Regional and SV-code variants including the Dyson SV10, Dyson SV11, Dyson DS20, and Dyson SV55A are market-specific names for the V8 platform and share identical filtration and brush bar requirements.
Replacement parts and service intervals
Pre-motor filter
The pre-motor filter is the primary filtration stage on all V7 and V8 models and requires washing at least once a month under daily residential use. Run the filter under cold water only, rubbing the exterior firmly with both hands until the water runs clear, then fill the inside of the filter with water, cover both ends, and shake vigorously to flush debris from the inner medium. Once the water from shaking runs clear, leave the filter upright in a well-ventilated area to dry for a minimum of 24 hours. Dyson explicitly documents that a damp filter reinstalled in a running motor causes permanent moisture damage to the motor housing. Do not use a dishwasher, washing machine, tumble dryer, oven, microwave, or any heat source to accelerate drying. Do not use detergents of any kind. Under daily use, replace the pre-motor filter every 12 months, or sooner if repeated washing no longer restores visible whiteness to the filter medium. On the Dyson V8 Animal and Dyson V8 Animal+ used daily in multi-pet households, replacing at nine to ten months is more realistic than waiting for twelve. The pre-motor filter is not yet listed as a separate single item on Plus.Parts for any model in this series; the linked Maintenance Set for the Dyson V8 Animal and Dyson V8 Animal+ above, and for every other model in the range, is the correct current destination and includes this filter as part of the matched pair.
Post-motor HEPA filter
The post-motor HEPA filter sits downstream of the motor and captures any fine particles that pass through the cyclone array and the pre-motor filter. It is washed using the same cold-water method as the pre-motor filter and requires the same 24-hour drying window. Both filters must be confirmed fully dry before the machine is reassembled: reinstalling one dry filter alongside a damp one still results in moisture exposure at the motor housing. The post-motor filter is appropriate to replace every 12 months under normal household use. In households where the machine runs regularly in MAX suction mode, replacing at eight to ten months provides a margin before the HEPA medium’s fine-particle retention begins to degrade. Because both filters are replaced as a matched pair, ordering them together at the same service interval ensures neither is inadvertently left in service past its useful life. This two-filter replacement schedule applies equally to the Dyson SV10, Dyson SV11, Dyson DS20, and Dyson SV55A. As with the pre-motor filter, the post-motor HEPA filter is not yet listed as a separate single item for any model in this series; the Dyson SV10, Dyson SV11, Dyson DS20, and Dyson SV55A links above lead to each model’s Maintenance Set, which is the correct destination until single-item listings are available.
Motorised brush bar
For all V7 and V8 models fitted with a direct-drive motorised cleaner head, clear hair from both end caps of the brush bar every one to two weeks. The end caps on V7 and V8 cleaner heads are opened by pressing the release tab on each side, allowing the brush bar to be lifted free for thorough inspection. Once removed, cut wrapped hair along the full length of the bar with scissors or a seam ripper and remove compacted debris from each bearing cavity with a fine tool. A brush bar that does not spin freely by hand after cleaning should be replaced: continuing to run a stiff bar causes the brush bar motor to generate excess heat and shortens its service life. Replace the brush bar when bristle density has visibly reduced at either end of the bar, typically every 12 to 18 months under daily carpet use. The Dyson V7 Mattress tool also uses a motorised brush roller and should be cleared at the same fortnightly interval. The brush bar is not yet listed as a separate single item either; the Dyson V7 Mattress link above, like every other model link in this section, points to that model’s Maintenance Set rather than a standalone brush bar page.
Soft roller cleaner head
The Dyson V7 Fluffy and Dyson V8 Fluffy use a woven soft roller designed for hard floor surfaces. Fine dust and hair accumulate inside the roller core rather than at exposed bearing ends. Tap out loose debris monthly and wipe the roller surface with a lightly damp cloth; the roller is not machine-washable. After extended use, the woven surface pills and the roller’s ability to capture fine particles on hard floors decreases. Replace the soft roller when the fabric appears heavily matted or damaged, typically every 12 months under daily use. Models in the V8 Absolute family also ship with a soft roller as a secondary cleaner head and follow the same monthly maintenance. The Dyson V8 Carbon Fiber version incorporates carbon-fibre anti-static strips alongside the soft roller material; inspect those strips at each monthly cleaning for buckling or breakage that would reduce edge pick-up coverage on hard floors. The soft roller itself is not yet listed as a separate single item for any model in this series; the Dyson V8 Carbon Fiber, Dyson V7 Fluffy, and Dyson V8 Fluffy links above all lead to the relevant Maintenance Set rather than a standalone roller page.
Dustbin and cyclone assembly
Empty the dustbin after every session in heavy-use households rather than waiting for the MAX fill line to be reached. After emptying, check the bin inlet aperture at the top of the bin body for lodged debris: a blockage at this small opening is the most common cause of the machine pulsing during use. Wipe the inside of the bin with a dry cloth once a month to prevent compacted fine dust from reducing effective bin capacity. Detach the cyclone unit from the bin at the same monthly interval and wipe between the outer shrouds with a dry microfibre cloth to prevent caked dust from breaking free and depositing back onto floors during the next session. Do not wet-wash the cyclone assembly. Neither the dustbin nor the cyclone assembly is yet listed as a separate single item on Plus.Parts; for the Dyson V8 Absolute, and for every other model in this series, the linked Maintenance Set remains the correct destination even though it centres on the two replaceable filters rather than the bin or cyclone housing itself.
Battery
All V7 and V8 models use a user-replaceable 21.6V lithium-ion battery pack. Under normal residential use, most packs provide three to five years of service before capacity decline becomes noticeable in daily operation. The primary signal that replacement is needed is run time falling below approximately 15 minutes in normal mode on V7 models, or below approximately 20 minutes on V8 models, in a machine that is otherwise clean and unblocked. Before concluding the battery has failed, confirm that the pre-motor filter is clean and dry and that no blockages are present in the airpath: a filter-loaded motor draws excess current on every run and can cause measured run times to read short even when the battery retains most of its original capacity. Keep the charging contacts on both the machine and the charger free of dust by wiping with a dry cloth every three to four months; residue on the contacts causes inconsistent charging that accelerates cell degradation over time. The battery is not yet listed as a separate single item either; for the Dyson V7 Origin, and for every other model in this series, the linked Maintenance Set is the correct current destination, supplying the two filters that are available today as part of that set.
Maintenance at a glance
| Component | Clean | Replace |
|---|---|---|
| Pre-motor filter, all models | Monthly (cold water, dry 24+ hrs) | Every 12 months |
| Post-motor HEPA filter, all models | Monthly (same wash cycle) | Every 12 months |
| Motorised brush bar, all models | Every one to two weeks | Every 12 to 18 months |
| Soft roller (Fluffy and Absolute models) | Monthly (tap and wipe) | Every 12 months |
| Carbon-fibre strips (V8 Carbon Fiber) | Monthly (inspect and wipe) | When strips are damaged |
| Dustbin, all models | After every session (wipe monthly) | — |
| Cyclone assembly, all models | Monthly (dry microfibre cloth) | — |
| Battery, all models | Wipe charging contacts dry every three to four months | When run time falls below ~15 min (V7) or ~20 min (V8) in normal mode; typically three to five years |
Common problems and their maintenance causes
Run time noticeably shorter than when the machine was new
The most common cause of reduced run time on V7 and V8 models is a partially blocked pre-motor filter forcing the motor to draw excess current per session. A filter that has not been washed in more than four weeks under daily use has a measurable impact on effective battery run time. Wash and fully dry the filter first before considering battery replacement. If run time remains short after a confirmed-dry filter is reinstalled, the lithium-ion battery pack has degraded and needs replacing. Dyson batteries degrade progressively across three to five years of regular charge cycles, and clean-filter operation does not stop that gradual capacity loss, only the extra current draw that accelerates it. The battery is a user-replaceable part on all models including the Dyson V8 Absolute Extra and every other variant in this series, but a dedicated single-item battery listing is not yet available for any model in this series; the Dyson V8 Absolute Extra link above, like the other model links in this guide, currently leads to that model’s Maintenance Set, which remains the correct destination.
Machine pulses or cuts out in short cycles during use
A motor that oscillates between running and cutting out in one to two second cycles is Dyson’s built-in indicator of restricted airflow. The most common causes on V7 and V8 models are a blocked pre-motor filter, a blockage at the bin inlet aperture, or an obstruction in the wand bore or cleaner head duct. Check in this order: empty the bin and inspect the inlet aperture for lodged debris, then remove the wand and check the tube bore, then detach the cleaner head and check the inlet duct at its connection point. On the Dyson V8 Animal and Dyson V7 Animal Extra, pet hair most commonly concentrates at the wand-to-cleaner-head junction and creates a partial blockage that produces exactly this symptom. None of the bin, wand, or cleaner head duct is listed as a separate single item on Plus.Parts for any model in this series; the Dyson V8 Animal and Dyson V7 Animal Extra links above, like the other model links in this guide, lead to that model’s Maintenance Set rather than a standalone part page.
Suction feels weak immediately after a filter wash
Weak suction immediately following a filter wash almost always means the filter was not completely dry when reinstalled. A filter that feels dry on its outer surface can still retain moisture in the compressed inner layers of the medium, and that retained moisture partially obstructs airflow. Remove the filter, leave it upright for a further 12 hours in a well-ventilated area, and retest. If weakness persists after a confirmed-dry filter is reinstalled, inspect the cyclone assembly for debris lodged between the shrouds by detaching the cyclone from the bin and wiping between each shroud with a dry microfibre cloth. Do not wet-wash the cyclone. This symptom is equally common on the Dyson V7 Complete and every other model in the series; the filter itself is not yet listed as a separate single item, so the linked Maintenance Set is the correct destination for a replacement pair.
Brush bar stops spinning mid-clean
The direct-drive brush bar motor in V7 and V8 cleaner heads has a thermal cutout that activates when the motor overheats. A brush bar with hair wound tightly into the bearing cavities at both ends creates enough rotational resistance to trigger this cutout, typically after five to ten minutes of continuous use on carpet. The machine continues running but the brush bar stops turning. Remove the cleaner head, open both end caps, and clear the bearing cavities thoroughly before resuming. If the brush bar stalls immediately on restart after clearing, the brush bar motor has sustained heat damage and the cleaner head requires replacement. Clearing the end caps every one to two weeks on a fixed schedule prevents this failure from developing undetected across multiple sessions. This applies equally to the Dyson V8 Total Clean and every other motorised-head model in the series; the brush bar is not yet listed as a separate single item, so the model link here leads to that model’s Maintenance Set rather than a standalone brush bar page.
Fine dust visible in the exhaust air
Dust visible in the exhaust stream indicates that the post-motor HEPA filter is either incorrectly seated or has reached the end of its service life. Confirm that the post-motor filter is fully inserted and locked by rotating it clockwise until the alignment marker aligns with the mark on the machine body. If seating is correct and dust remains visible in the exhaust, the HEPA medium has degraded and replacement is needed. A filter that has been repeatedly run while still partially damp is the most common cause of premature HEPA medium degradation on this platform and applies equally to regional models such as the Dyson SV55A and Dyson DS20. A dedicated single-item listing for the post-motor HEPA filter is not yet available for any model in this series; the Dyson SV55A and Dyson DS20 links above lead to each model’s Maintenance Set instead.
White or grey powder deposited on floors during a cleaning session
Powder deposits appearing on hard floors during a run indicate caked dust inside the bin or cyclone shroud array breaking free under vibration and re-depositing through the cleaner head. Empty the bin, wipe the interior dry, and detach the cyclone from the bin to wipe between each shroud with a dry microfibre cloth. This problem occurs most frequently on the Dyson V7 Origin and Dyson V7 Total Clean used heavily in homes with fine pet dander or construction dust when the cyclone shrouds have not been wiped for several weeks. Neither the dustbin nor the cyclone assembly is listed as a separate single item yet; the Dyson V7 Origin and Dyson V7 Total Clean links above lead to each model’s Maintenance Set rather than a standalone bin or cyclone page.
Machine will not start or loses power after a few seconds
A V7 or V8 that refuses to start or cuts out within a few seconds of starting most likely has a battery that has reached the end of its charge cycle life, or one that has tripped its thermal protection after being stored in a warm location while on the charger. Remove the battery, allow the machine to cool for 30 minutes in a temperate area, and retry. If the machine starts normally after cooling but the problem recurs, the battery’s thermal protection is triggering consistently and the battery should be replaced. This thermal-protection trip is a platform-wide behaviour rather than a fault tied to any specific model, and applies equally to the Dyson V8 Motorhead and Dyson V7 Motorhead Extra whenever the charger is left in a warm location. As elsewhere in this guide, the battery is not yet listed as a separate single item; the Dyson V8 Motorhead and Dyson V7 Motorhead Extra links above lead to each model’s Maintenance Set.
What consistent maintenance protects over time
The motor and battery are the two highest-cost components in the V7 and V8 platform, and both are degraded by the same root cause: airflow restriction. A partially blocked filter compels the motor to draw additional current on every run, accumulating heat in the motor housing across months of use. The battery is stressed by having to supply full current into a mechanically restricted airpath, which shortens the effective charge cycle count before capacity degrades to a point where run time becomes inadequate. Keeping the pre-motor filter washed on a monthly schedule, the brush bar cleared at the bearing ends every one to two weeks, and the bin emptied after heavy sessions removes the three primary mechanical stresses on both components. On models such as the Dyson V8 Absolute Exclusive and Dyson V8 Absolute Extra, which ship with both a motorised floor head and a soft roller, maintaining both cleaner head types at their respective intervals is required to protect the full working life of the accessory set.
The Plus.Parts® Maintenance Set for the Dyson V7 and V8 series supplies a matched pair of the pre-motor filter and the post-motor HEPA filter in a single order. It is a direct functional replacement for the original Dyson 965661-01 and 967478-01 filter consumables. Keeping a second filter pair in reserve means the machine can remain in use while the freshly washed set completes its 24-hour drying window, eliminating the most common reason V7 and V8 owners delay their monthly filter service.
How the Dyson V7 and V8 models differ
The V7 and V8 share the same two-filter consumable architecture across every variant in both generations, which means the core maintenance schedule is consistent regardless of which model the owner holds. The meaningful differences between models are the included cleaner head, the suction tier, and the regional naming conventions used in different markets. V7 models deliver 100 AW with a maximum run time of up to 30 minutes; V8 models deliver 115 AW with a maximum run time of up to 40 minutes. Within each generation, the variant name indicates what accessories are included in the box rather than what is fundamentally different inside the machine itself.
V7 variants and their maintenance requirements
The Dyson V7 Animal Extra, Dyson V7 Animal Pro, Dyson V7 Motorhead Extra, Dyson V7 Origin, and Dyson V7 HEPA all ship with a direct-drive motorised cleaner head and share the same brush bar maintenance schedule. The Dyson V7 Complete ships with a wider tool kit but uses the same core machine and filter set. The Dyson V7 Fluffy uses a soft roller head rather than a motorised brush bar, requiring monthly tapping and wiping rather than fortnightly end-cap clearing. The Dyson V7 Mattress ships with a motorised mattress tool that must be cleared at the same fortnightly interval as a motorised floor head. The Dyson V7 Total Clean includes a motorised floor head alongside soft brushing tools. The Dyson V7 Trigger Pro and Dyson V7 Trigger Pro Exclusive are handheld-only configurations used without a floor extension wand, typically for car interiors, upholstery, and stairs.
V8 variants and their maintenance requirements
The Dyson V8 base model and Dyson V8 Motorhead ship with a single direct-drive motorised cleaner head. The Dyson V8 Animal and Dyson V8 Animal+ add a mini motorised tool for upholstery, introducing a second motorised brush bar that must be cleared at the same fortnightly interval. The Dyson V8 Absolute, Dyson V8 Absolute Extra, Dyson V8 Absolute Exclusive, and Dyson V8 Absolute Pro ship with both a motorised floor head and a soft roller, giving the owner two cleaner head types to maintain at different service intervals. The Dyson V8 Fluffy ships with the soft roller only and therefore requires only the monthly roller wipe and tap schedule. The Dyson V8 Carbon Fiber is distinguished by carbon-fibre anti-static filaments integrated alongside the soft roller material, designed for fine dust on hard floors; those filaments should be inspected monthly for bending or breakage. The Dyson V8 Total Clean includes a full accessory kit alongside the motorised floor head. The Dyson V8 Cyclone is a regionally marketed naming convention for a V8 configuration with a direct-drive motorised cleaner head; its filtration and maintenance requirements are identical to every other V8 model in this series.
Regional and handheld variants
The Dyson SV10 and Dyson SV11 are regional naming designations for V8 platform machines sold in specific markets. They use the same motor, the same pre-motor filter, and the same post-motor HEPA filter as all other V8 models, and their maintenance schedule is identical. The Dyson DS20 is a market-specific variant that uses the same filtration architecture as the V8 series; owners follow the same monthly filter wash and fortnightly brush bar clearing as any V8 variant. The Dyson SV55A is a further regional model on the V8 platform, sharing the matched filter pair common to all consumer-market V7 and V8 machines. The Dyson HH11 is a handheld-configured machine using the same filtration as the V8 platform. Its shorter run time of up to 17 minutes reflects a smaller battery pack rather than a different motor or filter system, and the filter requires the same monthly wash and 24-hour drying window as full-size models. A common error with the HH11 is under-washing the filter on the assumption that shorter sessions mean lower filter loading. The filter loads per session, not per minute: multiple short runs accumulate the same particle load as one longer session, and the monthly wash schedule applies regardless of session length.
Type reference
| Type | Alternative type | Retail type |
|---|---|---|
| 965661-01 | 96566101 | — |
| 967478-01 | 96747801 | — |