

Wolf FG: the black glass V Series hood wants its mesh filters washed
The black glass version of the V Series wall and island hood keeps a running count of blower hours.
Mon–Sat, 8am–8pm
- Filter reminders
- Range hood filter and baffle service
- Source: Wolf
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or call (844) 398-3217
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What FG
actually means.
The black glass version of the V Series wall and island hood keeps a running count of blower hours. Once the count reaches about 100 hours, it puts FG in the display to ask for the aluminum mesh filters to be cleaned. It is an hour counter, not a grease sensor, so it appears whether the filters look dirty or not.
Wolf range hood display · also shown as F6
What to do when FG 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 Displays FG
V Series VW wall and VI island cooktop hoods with the black glass control, as described on Wolf's own support answer.
Before you book,
in this order.
Each step comes from Wolf's own guidance for FG on its range hoods. Follow it to the end: the last card says whether this is a visit.
Switch the hood off and let the filters cool, then take them down and wash them in the dishwasher or in hot soapy water.
Put the filters back before the blower runs again; Wolf warns that running without them can damage the blower.
Hold the DELAY key until FF shows, which clears the reminder.
If FG is still there after a proper reset, book a visit so the control can be checked.
Still there?
It usually turns into range hood filter and baffle service. Book with the code and the model number.
What not to do
FG is not F6, and Wolf says outright that its V Series hoods have no F6 code at all. On the stainless and plain glass V Series hoods the same reminder is a lit filter key rather than two letters.
What you may
notice with it.
The range hood problems FG tends to arrive with. Answer these at the range hood before anyone is booked.
All problemsWhere FG 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 FG icon on black glass hoods will illuminate after approximately 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 VW wall and VI island cooktop hoods with the black glass control, as described on Wolf's own support answer.
Wolf FG 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 FG.
Can I clear FG myself?
My black Wolf hood shows F6. Is that a different code from FG?
How often will FG come back on a Wolf V Series hood?
I washed the filters but FG stays on my Wolf hood. What now?
Back to your everyday
Still showing FG?
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.