

Elica Haiku keys T5 and T6 flashing quickly: the carbon filter is due
Recirculating Haiku hoods use an activated carbon filter to take smells out of the air.
Mon–Sat, 8am–8pm
- Filter reminders
- Range hood filter and baffle service
- Source: Elica
Book a visit
Three short steps, about a minute.
or call (844) 398-3217
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What Keys T6 and T5 flashing quickly
actually means.
Recirculating Haiku hoods use an activated carbon filter to take smells out of the air. When that filter is saturated, T6 and T5 light with a quick flash during the first seconds after switch-on. The Haiku's carbon filter is the washable kind: Elica says it can be washed about every two months and dried in the oven, following the manual.
Elica range hood display · also shown as carbon filter saturation indicator
What to do when Keys T6 and T5 flashing quickly shows on the range hoodKind of codeFilter reminders
The hood has counted enough hours of fan time to ask for its filters: the mesh or baffle grease filters want a wash, or on a recirculating hood the charcoal filters want replacing. Most hoods count hours rather than measure grease, so the light comes on whether the filters are clean or not, and it stays on until it is reset with the key the manual names. A reminder that returns straight after a reset, or a hood that still pulls weakly with fresh filters, is worth a visit.
Usually leads toRange hood filter and baffle service
Cleaning or replacing what catches grease and odor: mesh and baffle filters, charcoal pads on recirculating hoods, and the grease channel.
Shows up asReading a Range Hood Error Code or Blinking Light
A range hood error code may appear as letters and numbers on a display, a light that blinks in a pattern, a filter reminder that will not clear, or a beep with the fan refusing to start.
MakeElica
Elica hoods, whether ducted outdoors or set up to recirculate, are serviced on site with the filters and controls checked first.
SourceElica Haiku (EHK613SS to EHK648SS) instructions for mounting and use, USA and Canada
Haiku EHK series, recirculating (filter) version.
Before you book,
in this order.
Each step comes from Elica's own guidance for Keys T6 and T5 flashing quickly on its range hoods. Follow it to the end: the last card says whether this is a visit.
Remove the grease filter, then the carbon filter, with the hood off.
Wash the carbon filter in hot water or a dishwasher without dishes, then dry it as the manual describes.
Hold T6 and T5 until they flash quickly to reset.
If the odor stays after a fresh or washed filter, book a visit to check the airflow.
Still there?
It usually turns into range hood filter and baffle service. Book with the code and the model number.
What not to do
A quick flash right after you hold T6 and T5 is only the reset confirmation, not the alarm. The quick flash in the first 10 seconds after switch-on is the carbon filter signal.
What you may
notice with it.
The range hood problems Keys T6 and T5 flashing quickly tends to arrive with. Answer these at the range hood before anyone is booked.
All problemsWhere Keys T6 and T5 flashing quickly usually leads
Range hood filter and baffle service.
Elica
range hoods.
Elica hoods, whether ducted outdoors or set up to recirculate, are serviced on site with the filters and controls checked first.
Elica range hood repairMore Elica codes
Filter reminders on other makes
Wall-mount range hood
The chimney hood fixed to a bare stretch of wall above the burners, its canopy catching the rising smoke while a telescoping cover hides the duct that climbs to the ceiling.
Under-cabinet range hood
The slim hood screwed to the bottom of the wall cabinet over the burners, venting up through that cabinet or back through the wall, or cleaning the air and returning it to the room.
Island range hood
The hood that hangs from the ceiling over burners set into a kitchen island, open on all four sides, with its duct and wiring hidden inside a chimney that drops from above.
In Elica's own words
Keys T6 and T5 on with light flashing quickly
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Haiku EHK series, recirculating (filter) version.
Elica Keys T6 and T5 flashing quickly range hood repair,
where we come out.
The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.
All service areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about Keys T6 and T5 flashing quickly.
Can I clear Keys T6 and T5 flashing quickly myself?
Can I wash the carbon filter on my Elica Haiku?
Does a ducted Elica Haiku need a carbon filter?
How do I know the Elica reset worked?
Back to your everyday
Still showing Keys T6 and T5 flashing quickly?
Three things make the booking useful: the letters or blink pattern exactly as they showed, the full model number from the label behind the filters, and whether the fan still moves air on every speed. With those, the technician arrives with half the answer already worked out.