--- title: "BEST WPP1 chimney hood with all four speed lights flashing: clean the filters" description: "What All 4 blower speed lights flash for 30 seconds means on BEST WPP1 chimney hood with all four speed lights flashing: clean the filterss, what to check…" url: "https://rangehooderepair.center/error-codes/best-four-speed-lights-flashing/" --- # BEST WPP1 chimney hood with all four speed lights flashing: clean the filters The WPP1 counts blower hours and after 25 of them flashes all four speed indicators for half a minute. ## What All 4 blower speed lights flash for 30 seconds actually means. The WPP1 counts blower hours and after 25 of them flashes all four speed indicators for half a minute. The manual ties it to filter cleaning so the hood keeps its airflow. Pressing the OFF blower button, which doubles as the filter maintenance button, clears the count. BEST range hood display · also shown as filter maintenance signal, WPP1 filter reminder What to do when All 4 blower speed lights flash for 30 seconds shows on the range hood ### Kind of code Filter 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 to Range 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 as Reading 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. ### Make BEST BEST hood inserts and chimney hoods get a visit that traces the airflow from the filters up to wherever the blower is mounted. ### Source BEST WPP1 series chimney hood installation instructions WPP1 series pro-style chimney hoods (WPP1366SS, WPP13612SS, WPP14812SS). BEST touch-control hoods with an LED bar use a different reminder after 30 hours. ## Before you book, in this order. Each step comes from BEST's own guidance for All 4 blower speed lights flash for 30 seconds on its range hoods. Follow it to the end: the last card says whether this is a visit. 01 Switch the blower off and remove the baffle filters by pushing them toward the front of the hood and tipping them down. 02 Wash the filters and the grease drip rail in warm soapy water or the dishwasher, and let them dry completely before refitting. 03 Press the OFF blower button to reset the filter count once they are back in. 04 If the lights keep flashing at every start, book a visit so the control board can be looked at. ### Still there? It usually turns into [range hood filter and baffle service](https://rangehooderepair.center/services/range-hood-filter-and-baffle-service/). Book with the code and the model number. ### What not to do On the WPP1 a single flashing speed light means something else: the delay-off timer or Heat Sentry. Only all four flashing together for 30 seconds is the filter signal. ## What you may notice with it. The range hood problems All 4 blower speed lights flash for 30 seconds tends to arrive with. Answer these at the range hood before anyone is booked. [All problems](https://rangehooderepair.center/problems/) Before you call ### [Reading a Range Hood Error Code or Blinking Light](https://rangehooderepair.center/problems/range-hood-error-code/) [All 7 causes, cheapest first](https://rangehooderepair.center/problems/range-hood-error-code/) It also comes with - [**Range Hood Runs but Barely Pulls Smoke**](https://rangehooderepair.center/problems/range-hood-weak-suction/) - [**Grease or Oily Water Dripping From the Range Hood**](https://rangehooderepair.center/problems/range-hood-dripping-grease/) Problem ### Reading a Range Hood Error Code or Blinking Light 7 causes, cheapest first Where All 4 blower speed lights flash for 30 seconds usually leads ## Range hood filter and baffle service. **Mesh or baffle filters, charcoal pads and the grease channel · lowest.** Book a visit [What the job involves](https://rangehooderepair.center/services/range-hood-filter-and-baffle-service/) ## BEST range hoods. BEST hood inserts and chimney hoods get a visit that traces the airflow from the filters up to wherever the blower is mounted. [BEST range hood repair](https://rangehooderepair.center/brands/best/) More BEST codes [Fan LED bar flashes slowly for 30 seconds after the fan is turned off](https://rangehooderepair.center/error-codes/best-fan-led-bar-flashing-after-off/) [Fan LED bar flashes slowly and fan speed cannot be changed](https://rangehooderepair.center/error-codes/best-heat-sentry-fan-light-flashing/) [Speed 4 button flashing, speed 3 lit](https://rangehooderepair.center/error-codes/best-speed-4-flashing/) [Calibration button light blinks continuously](https://rangehooderepair.center/error-codes/best-calibration-light-blinking/) [Speed indicator LED flashing after pressing delay-off](https://rangehooderepair.center/error-codes/best-speed-light-flashing-delay-off/) [WiFi LED flashing](https://rangehooderepair.center/error-codes/best-wifi-led-flashing/) Filter reminders on other makes [Bertazzoni F](https://rangehooderepair.center/error-codes/bertazzoni-f/) [BlueStar Timer icon blinking, blower off](https://rangehooderepair.center/error-codes/bluestar-timer-icon-fan-off/) [Bosch clean grease filter](https://rangehooderepair.center/error-codes/bosch-clean-grease-filter/) [Dacor Low button blinking](https://rangehooderepair.center/error-codes/dacor-low-button-blinking/) [Elica Grease Filter](https://rangehooderepair.center/error-codes/elica-grease-filter/) [Faber Filter alarm LED on (steady)](https://rangehooderepair.center/error-codes/faber-filter-alarm-led-on/) [Falmec Red LED steady on with the fan off](https://rangehooderepair.center/error-codes/falmec-red-led-steady/) [Fisher & Paykel Filter button lit](https://rangehooderepair.center/error-codes/fisher-and-paykel-filter-button-lit/) [All 61 codes of this kind](https://rangehooderepair.center/error-codes/#family-filter) BEST builds this ### 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. BEST builds this ### 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. BEST builds this ### Range hood insert The working core of a custom hood: a steel liner or power pack carrying the blower, filters, lights and controls, fitted inside a hood built of wood, plaster or metal by a cabinetmaker. ## In BEST's own words > After 25 hours of operation, the 4 blower speed lights will flash 30 seconds to indicate the filters need to be cleaned [BEST WPP1 series chimney hood installation instructions](https://bestrangehoods.com/api/media/file/WPP1-Installation-Guide-1a8e5346-a29e-4652-9f8e-bd92c0e60e81.pdf) [BEST WPP1 series chimney hood installation instructions](https://bestrangehoods.com/api/media/file/WPP1-Installation-Guide-1a8e5346-a29e-4652-9f8e-bd92c0e60e81.pdf) Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. WPP1 series pro-style chimney hoods (WPP1366SS, WPP13612SS, WPP14812SS). BEST touch-control hoods with an LED bar use a different reminder after 30 hours. ## BEST All 4 blower speed lights flash for 30 seconds 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. 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Switch the blower off and remove the baffle filters by pushing them toward the front of the hood and tipping them down. If it comes back, it needs a visit. ### How often does the BEST WPP1 ask for filter cleaning? Every 25 hours of blower use. Heavy frying or wok cooking may call for washing sooner than the light suggests. ### Which button resets the filter lights on a BEST WPP1? The OFF blower button, which the manual also calls the filter maintenance button. Press it after the filters are back in place. ### Do I need to replace the WPP1 filters when the lights flash? No. They are washable hybrid baffle filters; clean them and they go back in. --- **[Read on the site: BEST WPP1 chimney hood with all four speed lights flashing: clean the filters](https://rangehooderepair.center/error-codes/best-four-speed-lights-flashing/)** **[Book a visit with RangeHoodeRepair.center](https://rangehooderepair.center/schedule/)**