Black FridayDiffusers
(22)Filters
- Out of stock items
Category
Dining Chairs (0), Cables and adapters (0), Diffusers (22)
Product Type
Diffusers (22)
Suitable for Vegans
Credit Options
New InShop all women's new inDressesTops and shirtsJumpers and cardigansCoats and jacketsFootwearBrowse all trends and editsShop all men's new in JumpersCoats and jackets ShirtsTrousersT-shirtsDestination denimBrowse all trends and editsMakeupSkincarePerfumeAftershaveGift setsBath and bodyBeauty brandsShop all beauty new inHomeFurnitureTablewareLightingGardenWall artBrowse new home design stylesShop all electricals new inGirlsBoysBabyToysNurseryDestination denimBrowse all trends and editsMangoReissMint VelvetLe CreusetLaura AshleySonyDysonTopshopTopmanMOTHERNeptuneRobosenThe Conran ShopTHE UPSIDEYAITTEWomenHobbs: 15% offPhase Eight: 20% offWhistles: 20% offNew inTrends and editsBlazersCashmereCoats and jacketsCo-ord sets and suitsDressesHoliday shopJeansJumpers and cardigansJumpsuitsLinenLoungewearMaternityModest clothingOccasionwearPetitePlus sizeShortsSkirtsSports clothesSweatshirts and hoodiesSwimwear and beachwearTops and shirtsTrousers and leggingsWaistcoatsWedding shopWorkwearBrowse women's brandsBrowse premium brandsNew in dressesNew in topsNew in footwearNew in jumpers and cardigansNew in bags and pursesNew in coats and jacketsShop the new in editShop trending nowBrowse all trends and editsMidi dressesMaxi dressesMini dressesDay dressesWedding guest dressesMother of the bride dressesBlack dressesJumper dressesShop all dressesBootsShoesTrainersAnkle bootsBallet pumpsCourt shoesSandalsSlippersBrasKnickersPyjamas and nightwearRobes and dressing gownsSlippersSocksTightsShapewearThermalsBrowse lingerie and nightwearPyjamas and nightwearRobes and dressing gownsSlippersBrasKnickersSocksTightsShapewearBrowse lingerie and nightwearShop all bagsTote bagsBackpacksCross body bagsClutch bagsShoulder bagsPurses and card holdersPre-loved collectionShop all suitcasesNecklacesEarringsBraceletsRingsGold jewellerySilver jewelleryDiamond JewelleryPearl JewelleryBrowse all women's jewelleryJewelleryBagsHats, gloves and scarvesWatchesPursesHair accessoriesBeltsSunglassesKeyrings and bag charmsOccasion hats and fascinatorsUmbrellasSuitcasesTravel and luggage accessoriesPre-loved editWedding dressesBridesmaid dressesMother of the BrideWedding guest dressesPartywear editEvening dressesOccasion hats & fascinatorsGoing out topsGoing out trousersShop all women's occasionwearShop all women's weddingTopshop at John LewisTrending nowMother's Day gift ideasJohn Lewis must havesHoliday shopWedding guest outfitsModest clothingPolka dotLeopard printThe checks editBrowse all trends and editsWomenswear sale and offersMaternity clothesPetitePlus sizeDress rentalBrowse nowJohn LewisPhase EightHobbsReissMint VelvetHUSHA-Z brandsBrowse women's brandsMenNew inTrends and editsBlazersCashmereCoats and jacketsHoliday shopJeansJumpers and cardigansLinenLoungewearPolo shirts and rugby shirtsShirtsShortsSmart casualSports clothesSuits Sweatshirts and hoodiesSwimwearTrousersT-shirtsWaistcoatsWedding and formalwearBrowse men's brandsNew in coats and jacketsNew in shirtsNew in jumpers and cardigansNew in t-shirtsNew in trousersNew in footwearShop the new in editBrowse all trends and editsBootsTrainersShoesLoafersChelsea bootsWalking bootsWellingtonsSandalsPyjamas and nightwearRobes and dressing gownsSlippersSocksUnderwearPyjamas and nightwearRobes and dressing gownsSlippersSocksUnderwearThermalsShop all bagsBackpacksDuffle bags and holdallsCross body bagsBriefcasesShop all walletsShop all suitcasesBagsBeltsCufflinksHats, gloves and scarvesJewelleryTies and bow ties SunglassesWalletsWatchesShop all men's accessoriesSuitcasesTravel and luggage accessoriesSuitsBlack SuitsBlue SuitsChecked SuitsTuxedosPartywear editSmart ShirtsSmart TrousersSmart ShoesShop all Men's Wedding & FormalwearAftershaveGrooming and skincareTopman at John Lewis Trending nowSmart casualDestination denimTop gift ideas for himJohn Lewis must havesIndependent brandsThe premium editBrowse all trends and editsMenswear sale and offersBrowse nowJohn LewisRalph LaurenBarbourTommy HilfigerHUGO BOSSLevi'sA-Z brandsBrowse men's brandsHome & GardenDuvet covers and setsBed sheetsPillowcasesDuvetsPillowsBedspreads and throwsMattressesBrowse all beddingTowelsBathroom accessoriesBath and shower matsBathroom mirrorsBathroom cabinetsLaundry and utilityCleaningBrowse all bathroomCookware and bakewareTableware and cutleryDrinkware and glasswarePots and pansFood preparationServewareKitchen utensilsKitchen binsSmall kitchen appliances Ready made curtainsMade to measure curtainsReady made blindsMade to measure Roman blindsMade to measure roller blindsMade to measure venetian blindsMade to measure no drill blindsShuttersBrowse curtains and blindsCurtains and blindsShuttersCushionsCarpets and flooringRugsThrows and blanketsStorageWallpaperCandles and diffusersWall art and printsPhoto and picture framesMirrorsVasesHouse plantsArtificial plants and flowersHaberdasheryBrowse all home accessoriesHome storage and organisationLaundry and utilityClothes care and moth proofingKitchen binsBin linersShoe careGarden furniture setsGarden chairsGarden tablesBBQsPizza ovensParasolsGarden accessoriesBrowse all gardenSewing machinesFabricsWool and yarnBrowse haberdasheryPet supplies and accessoriesWild bird careInterest free creditIdeas and inspirationHome buying guidesHome design serviceHome insurancePet insuranceHome servicesFurnishings for businessNew in homeNew in tablewareNew in gardenNew design style: RusticBrowse new home brandsBrowse new home design stylesTimeless styleCosy homeWinter beddingHousewarming giftsSpecial buyHome brands A-ZLe CreusetLaura AshleyJoseph JosephWest ElmSilentnightPhilipsRobert WelchNew home brandsFurniture & LightsSofasSofa bedsLove seatsArmchairsAccent chairsFootstoolsBrowse sofas and armchairsCabinets and sideboardsSide tablesTV standsCoffee tablesBookcases and shelvingConsole tablesBrowse living roomBedsMattressesBedside tablesChests of drawersDressing tablesWardrobesKids' bedroomBrowse bedroomDining tablesDining chairsOffice desksOffice chairsFitted kitchensBrowse kitchenBrowse home officeBrowse dining roomDining tablesDining chairsDining benchesBar stoolsBrowse home storageBrowse dining roomCeiling lightsDesk and table lampsFloor lampsWall lightingLamp shadesOutdoor lightsLight bulbsBrowse lightingOffice desksOffice chairsBrowse home officeGarden furniture setsGarden seatingGarden tablesBrowse gardenFitted kitchensFitted bedroomsBrowse all new furnitureNew in sofasNew in tablesNew in chairsNew in bedsNew in drawers & bedside tablesNew in lightingBrowse all new home design stylesSAD lightingInterest free creditFurnishings for businessOutletBrands A-ZLaura AshleyWest ElmSilentnightSwoonVispringTEMPURMADENew home brandsElectricalsNew: Pre-order Google Pixel 10aGHD Speed hairdryerSony WF-1000XM6 earbudsNew in electricalsTelevisionsSoundbars and Blu-rayStreaming and catchup devicesTV accessoriesProjectorsTelevisionsSoundbars and Blu-rayTop customer rated TVsTV accessoriesHeadphonesSpeakers, radios and turntablesProjectorsStreaming and catchupHeadphonesSpeakersRadiosTurntablesHi-Fi systems and CD playersBrowse audio and hifiWashers and dryersCookers and ovensFridges and freezersDishwashersEnergy-efficient appliancesAir fryers and small cooking appliances Laptops and MacBooksiPad and tabletsDesktop computersGamingComputing accessoriesMonitorsPrintersLaundryCookingRefrigerationDishwashingEnergy-efficient appliancesIroning and clothes careDigital craftingSewing machinesLaptops and MacBooksiPad and tabletsDesktop computersComputing accessoriesMonitorsPrintingPlayStationXboxSwitchMetaGaming laptopsBrowse gamingMobile phonesSmart watches, rings and wearable techCamerasSmart homeTop travel gadgetsSmart speakersNetworking and broadbandMobile phonesSmart watches, rings and wearable techCamerasSmart homeSmart speakersNetworking and broadbandTop travel techAir fryers and small cooking appliancesCoffee machinesVacuum cleanersKettlesBeauty, hair and dental toolsMixers, processors and blendersToastersHeaters, dehumidifiers and fansDigital craftingSewing machinesAir fryers and small cooking appliancesCoffee machinesKettlesBeauty, hair and dental toolsMixers, processors and blendersToastersMicrowavesFans, heaters and dehumidifiersIroningSewing machinesDigital craftingFansAir conditionersAir purifiersHumidifiersDehumidifiersReplacement filtersHeatersFan heatersElectric blanketsOil radiator heatersSmart thermostatsCordless cleanersCylinder cleanersUpright cleanersRobot cleanersCarpet cleanersSteam cleanersBrowse all vacuums and floorcareCeiling lightingDesk and table lampsWall lighting Smart lightingLight bulbsBrowse all lightingNew: Pre-order Google Pixel 10aNew in: DysonFree standard delivery on TVsNext day delivery on washing machinesElectrical offersProtect+ product protectionElectrical buying guidesEnergy efficient appliance buying guideInstallation servicesProduct supportPayment plansGet cash for your old devicesTechnology for businessDiscover more about product securityWhat is Quiet Mark?Tech tipsWork from home gadgetsJoin the quiet revolutionEnergy savings by YourekoBaby & KidsJohn Lewis kids' furniture: up to 30% offStokke: 10% offUPPAbaby: 10% offJulian Bowen beds: 10% offJohn Lewis toys: up to 30% offToys offersBrowse all baby and kids’ sale and offersBaby clothesBaby girls' clothesBaby boys' clothesNewbornToddlerSleepsuits and pyjamasCoats, jackets and snowsuitsAccessoriesFootwearBrowse baby clothesYounger girls (2-7 years)Older girls (8+ years)Younger boys (2-7 years)Older boys (8+ years)Girls' footwearBoys' footwearGirls' pyjamasBoys' pyjamasGirls' accessoriesBoys' accessoriesGirls' underwear and socksBoys' underwear and socksSchool uniformHoliday shopWedding and occasionwearFancy dress costumesSportswearBrowse girls' clothesBrowse boys' clothesYounger girls (2-7 years)Older girls (8+ years)FootwearNightwearAccessoriesUnderwear and socksSchool uniformParty and occasionwearSportswearBrowse girls' clothesYounger boys (2-7 years)Older boys (8+ years)FootwearNightwearAccessoriesUnderwear and socksSchool uniformParty and occasionwearSportswearBrowse boys' clothesBaby toysBouncers and playmatsSoft toysWooden toysGames and puzzlesFancy dress costumesConstruction toysBikes and scootersBrowse all toysFeeding and weaningBathing and changingBaby beddingCots and cotbedsCribs and moses basketsBaby proofing and healthcareNursery furnitureKids' bedroomCar seatsPushchairs and pramsTravel systems and bundlesPushchair accessoriesBaby carriersTravel cotsTravel essentialsBrowse buggies and travelColour popNew in girls' clothesNew in boys' clothesNew in baby clothesDestination denimKids' cosy layeringCharacter shopKids' boutiqueGifts for babiesGifts for kidsBrowse all trends and editsBrowse baby and kids' brandsBook a personal nursery appointmentBaby and kids' sale and offers Baby and nursery adviceNew baby checklistBuying guidesShoe fitting serviceFirst shoes guide5 ways to upcycle old baby clothesBeautyCHANELCharlotte Tilbury ClarinsCliniqueDIORSisley-ParisSkin RocksBrowse beauty brandsNew in beautyExclusivesBestsellersCHANEL: new inFoundationsBlushersLipsticksEyeshadowsTinted moisturisersMascarasHand and nail setsHighlightersMakeup accessoriesMakeup gift setsShop all makeupWomen's perfumeMen's aftershaveUnisex fragranceDiscovery setsHair mistsCandles and diffusersFragrance gift setsSkin careMoisturisersCleansersLip oils and balmsBath and bodyHand and foot careMen's grooming and skincareSun cream and after sunSelf tanningFace cleansing toolsSkin and body care gift setsHair careShampooConditionerHair treatmentsHair styling productsHair brushesElectrical hair and beautyHair care gift setsMen's aftershaveMen's grooming and skincareShavers, body groomers and hair trimmersMen's gift setsWellnessSleep and relaxationSkin health and inner beautyEnergy and focusRecovery and immunityBrowse more wellbeing ideasGift setsNew in beautySpring fragranceKorean skincareTravel sized beautyWellnessExclusivesWedding and bridal beautyPampering and relaxation gifts Tips and inspirationMother's Day giftsBrowse all trends and editsBeauty treatmentsClarins treatmentsThe Beauty SocietyBeautyCycleSport & TravelCabin casesMedium suitcasesLarge suitcasesHoldalls and weekend bagsHoliday shopBackpacksTravel accessoriesShop all suitcasesWomen's sports clothingMen's sports clothingWomen's sports trainersMen's sports trainersKids' sportswearWomen's thermalsMen's thermalsHome gym equipmentSports equipmentBikesTreadmillsExercise bikesCross trainersWeightsSmart and fitness watchesSports headphonesShop all fitness machinesTreadmillsExercise bikesCross trainersMulti gymsRowing machinesSports equipmentWeightsBrowse all home gymSports massagersSmartwatches and wearable techBody scalesSports headphonesRunningGym, training and fitnessTennisCyclingGolfSwimmingSkiingYoga and pilatesWalking and hikingShop all sports activitiesBikesWalking and hikingWater sportsCamping and accessoriesTentsSleeping bagsPortable BBQsBrowse all outdoor and adventureSupplementsSports recoveryBrowse all wellnessGarminSweaty BettyTherabodyPelotonThe North FaceSamsoniteA-Z brands Browse sport and travel brandsGift ideas for gym loversWomen's holiday shopMen's holiday shopKids' holiday shopSki wear rentalSport and travel sale and offersBuying the best running gearBuying home gym equipmentBest fitness trackersPeloton buying guideGiftsMother's Day giftsMother's Day gift setsMother's Day food giftsPersonalised Mother's Day giftsMother's Day flowersMother's Day cardsShop all Mother's Day giftsFor herFor himFor allFor kidsFor babiesFor teenage girlsFor teenage boysFor grandparentsFor mumFor dadFor couplesFor dog loversFor cat loversFor petsUnder £20Under £30Under £50Gift cardsChocolateHampersBiscuits and cakesAlcoholSweets and fudgeTea and hot chocolateFor coffee loversBrowse all gift food and drinkBirthdayWeddingNew babyAnniversaryThank youHousewarmingGet well soonEidEngagementRetirementBaby showerChristeningUnusual and novelty giftsLuxury giftsGift experiencesFlower bouquetsGifting collectionsPersonalised giftsGifts that give backCorporate giftingCandles and diffusers Beauty and fragrance gift setsPampering giftsNightwear and lingerie giftsChildren's toysJewellery giftsHandbags and pursesGames and puzzlesBooksCraftsStationeryVinyl recordsFor gardenersFor techiesFor music loversFor gym loversFor LEGO® loversWrapping paperGreeting cardsBirthday cardsNotecards and invitationsParty decorations and accessoriesShop nowBrands Home and gardenFurniture and lightsElectricalsWomenMenBeautyBaby and kidsSport and travelBrands A-ZAppleCHANELLEGODysonPhase EightHobbsWhistlesHUSHTopshopMOTHERTHE UPSIDEMM6 Maison MargielaDowsing & ReynoldsHisenseNeptunePottery BarnThe Conran ShopJellycatOuraLe CreusetBarbourFenty BeautyMint VelvetThe White CompanyBodenAnonymous CopenhagenDIORLongchampMarc JacobsMulberryRalph LaurenVivienne WestwoodTHE KOOPLESJohn LewisJ. LewisJohn Lewis Closed Loop InitiativeJohn Lewis Heirloom CollectionJohn Lewis x Anine Cecilie IversenJohn Lewis x LABRUMJohn Lewis x REJINA PYOJohn Lewis x SandersonJohn Lewis x Sophie ConranAND/ORSale & OffersHomeWomenMenElectricalsBaby and kidsBeautySport and travelToysNurseryOutletWomen's coats and jackets: up to 50% offMen's coats and jackets: up to 50% offWomen's knitwear: up to 50% offMen's knitwear: up to 50% offBedding: up to 50% offCook and dine: up to 50% offLighting: up to 70% offHome furnishings: up to 70% offFurniture: up to 60% offStorage: up to 70% offWhistles: 20% offPhase Eight: 20% offHobbs: 15% offNightwear: up to 50% offCoats and jacketsKnitwearHandbags and pursesDressesShoes and bootsBrowse all women's offersJohn Lewis kids' furniture: up to 30% offStokke: 10% offUPPAbaby: 10% offJulian Bowen beds: 10% offtonies offersToys offersBrowse all baby and kids' offersCook and dineBeddingLightingFurnitureHome furnishingsHome accessoriesTowels and bathroomLaundry, cleaning and storageSpecial buyOutletBrowse all home offersCoats and jacketsFootwearJeansJumpers and cardigansShirtsT-shirtsBrowse all men's offersGift sets MakeupSkincareFragranceBath and bodyHaircareBrowse all beauty offersTVsTablet and laptopsVacuum cleanersCoffee machinesMobile phonesHair and personal careLaundry appliancesBrowse all electrical offersWomen's sportswearMen's sportswearGym, training and fitnessRunningSports equipment Travel and luggage Browse all sport and travel offersShop by RoomBedsMattressesBeddingBedside tablesCurtains and blindsKids bedroomNurseryBrowse bedroomTVsSofas and armchairsTV standsCoffee tablesSide tablesCushionsRadios and speakersBrowse living roomTowelsBath and shower matsBathroom cabinetsBathroom lightsBeauty toolsShower gelBath oilBrowse bathroomPlates and bowlsPots and pansKitchen binsFridge freezersCooking and microwavesDishwashersCoffee machinesFitted kitchensBrowse kitchenDining tablesDining chairsCabinets and sideboardsGlasswareRugsWall art and printsPicture and photo framesBrowse dining roomDesktop PCsLaptopsMonitorsPrintersComputing accessoriesOffice desksOffice chairsDesk and table lampsBrowse home officeGarden furniture setsGarden chairsBBQsPizza ovensGarden lightingGarden accessoriesOutdoor toys and gamesBrowse gardenKids' bedsKid's beddingBrowse kids' bedroomBrowse nurseryWashing machines and tumble dryersClothes airers and linesCleaning productsVacuum cleanersLaundry baskets, bins and bagsBrowse laundry and utility roomShop all hallwayShop all fitness machinesTreadmillsExercise bikesRowing machinesSports equipmentWeightsBrowse home gymBrandsAppleCHANELLEGODysonPhase EightHobbsWhistlesHUSHTopshopMOTHERThe UpsideMM6 Maison MargielaDowsing & ReynoldsNeptunePottery BarnThe Conran ShopTHE UPSIDEHisenseJellycatOuraLe CreusetBarbourFenty BeautyMint VelvetThe White CompanyBodenAnonymous CopenhagenDIORLongchampMarc JacobsMulberryRalph LaurenS.S.DALEYTHE KOOPLESJohn LewisJ. LewisJohn Lewis ANYDAYJohn Lewis Closed Loop InitiativeJohn Lewis Heirloom CollectionJohn Lewis x Anine Cecilie IversenJohn Lewis x LABRUMJohn Lewis x REJINA PYOJohn Lewis x Sophie ConranAND/ORServicesWomen's stylingMen's stylingBeauty treatmentsAll Things BabyFitted KitchensHome Design ServiceJohn Lewis OpticiansPayment PlansPay with KlarnaPartnership Credit CardHome InsuranceCar InsurancePet InsuranceTravel MoneyInternational PaymentsLoansPayment Plans
Skip Filters