

Wolf filter light: a stainless, glass or ceiling-mounted V Series hood counts 100 hours
These Wolf hoods keep the same 100-hour count as the black model but show it as a lit filter key rather than letters.
Mon–Sat, 8am–8pm
- Filter reminders
- Range hood filter and baffle service
- Source: Wolf
Book a visit
Three short steps, about a minute.
or call (844) 398-3217
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What Filter light on
actually means.
These Wolf hoods keep the same 100-hour count as the black model but show it as a lit filter key rather than letters. On the ceiling-mounted hood the same light also stands in for the charcoal filters of a recirculating setup, which Wolf says should be replaced after 200 hours. The light stays on until the filter key is held.
Wolf range hood display · also shown as Filter key lit, Filter icon lit
What to do when Filter light on 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.
MakeWolf
Wolf hoods, liners and downdraft vents are looked at in your home, and the owner's description of the problem guiding where the technician looks first.
SourceWolf support answer: V Series Hood Filter Light On
V Series stainless and glass VW wall and VI island hoods, and the Wolf ceiling-mounted hood; the ceiling hood's Use and Care Guide adds the 200-hour charcoal interval.
Before you book,
in this order.
Each step comes from Wolf's own guidance for Filter light on on its range hoods. Follow it to the end: the last card says whether this is a visit.
With the hood off and cool, take the mesh filters out and wash them.
Refit the filters, then press and hold the filter key for five seconds to turn the light off.
On a recirculating ceiling hood, replace the charcoal filters when the 200-hour mark comes around.
Book a visit if the light will not clear or comes straight back.
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 lit filter key is not a blower or wiring problem, and the hood keeps working normally while it is on. On the black glass version the same reminder appears as FG instead of a light.
What you may
notice with it.
The range hood problems Filter light on tends to arrive with. Answer these at the range hood before anyone is booked.
All problemsWhere Filter light on usually leads
Range hood filter and baffle service.
Wolf
range hoods.
Wolf hoods, liners and downdraft vents are looked at in your home, and the owner's description of the problem guiding where the technician looks first.
Wolf range hood repairMore Wolf 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 Wolf's own words
The filter icon on stainless and glass hoods illuminates after 100 hours of operation
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. V Series stainless and glass VW wall and VI island hoods, and the Wolf ceiling-mounted hood; the ceiling hood's Use and Care Guide adds the 200-hour charcoal interval.
Wolf Filter light on 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 Filter light on.
Can I clear Filter light on myself?
Where is the filter key on a Wolf ceiling-mounted hood?
Can I keep cooking with the Wolf filter light on?
Why did the filter light come on sooner than I expected on my Wolf hood?
Back to your everyday
Still showing Filter light on?
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.