[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"research-niche-us-automotive-boat-engine-compartment-heater":3,"research-sidebar-rollups":623},{"amazonNicheId":4,"marketplaceFlag":5,"country":6,"category":9,"niche":14,"verdict":50,"baselines":85,"demand":90,"seasonality":389,"brandShare":402,"products":419,"feedback":484,"searchTerms":575,"related":589,"lastUpdated":36},"a273db0d-fd18-415c-89ce-3d050d0aae45","us",{"flag":5,"name":7,"currency":8},"United States","USD",{"nodeId":10,"label":11,"slug":12,"href":13},"15690151","Automotive","automotive","\u002Fresearch\u002Fus\u002Fautomotive",{"marketSize":15,"searchVolume":16,"growth360":17,"growth90":18,"searchConversion":19,"top5ClickShare":20,"top5BrandShare":21,"avgRating":22,"avgReviewCount":23,"avgPrice":24,"priceMin":25,"priceMax":26,"productCount":27,"unitsSoldMax":28,"sponsoredPct":29,"returnRate":30,"successfulLaunches360":31,"newProducts360":21,"amazonNicheId":4,"title":32,"slug":33,"href":34,"leafCategoryName":35,"scrapedAt":36,"brandCount":37,"brandCountYearAgo":27,"sellerCount":38,"signals":39,"avgBsr":42,"pageQuality":31,"unitsSoldMin":43,"unitsSoldAvgMin":31,"unitsSoldAvgMax":44,"revenueMin":45,"revenueMax":46,"avgBrandAgeMonths":47,"avgSellerAgeDays":48,"top20ClickShare":21,"top20BrandShare":21,"primePct":21,"oosRate":49},53290,22697,2.2761,-0.6983,0.0103,0.8671,1,4.6,208,227.95,95.86,459.58,7,750,0.8571,0.0394,0,"boat engine compartment heater","boat-engine-compartment-heater","\u002Fresearch\u002Fus\u002Fautomotive\u002Fboat-engine-compartment-heater","RV Parts & Accessories","2026-07-11T06:48:41.559086+00:00",5,33,[40,41],"high_price","low_review_barrier",1914,500,100,113975,170963,80,183,0.1736,{"score":51,"verdict":52,"components":53},18,"skip",[54,59,61,64,67,69,72,76,79,82],{"key":55,"score":56,"weight":57,"raw":58},"marketSize",13,0.15,53289.95,{"key":60,"score":31,"weight":57,"raw":18},"growth",{"key":62,"score":56,"weight":63,"raw":19},"conversion",0.1,{"key":65,"score":66,"weight":57,"raw":20},"competition",11,{"key":68,"score":31,"weight":63,"raw":21},"brandShare",{"key":70,"score":71,"weight":63,"raw":22},"qualityGap",25,{"key":73,"score":74,"weight":75,"raw":23},"reviewMoat",90,0.05,{"key":77,"score":78,"weight":63,"raw":30},"returns",38,{"key":80,"score":81,"weight":75,"raw":24},"avgPrice",42,{"key":83,"score":21,"weight":75,"raw":84},"priceRange",0.011382382052128014,{"avgRating":86,"medianPrice":87,"medianReturnRate":88,"nichesTracked":89},4.42,24.38,0.0215,115062,{"points":91,"droppedPartialWeek":388},[92,95,98,101,104,107,110,113,116,119,122,125,128,131,134,137,140,143,146,149,152,155,158,161,164,167,170,173,176,179,182,185,188,191,193,196,199,202,205,208,211,214,217,220,223,226,229,232,235,238,241,243,245,247,250,253,256,259,262,265,268,271,274,277,280,283,286,289,292,295,298,301,304,307,310,313,316,319,322,325,328,331,334,337,340,343,346,348,351,353,356,359,362,364,367,369,371,374,376,378,381,383,385],{"week":93,"volume":94},"2024-07-14",36,{"week":96,"volume":97},"2024-07-21",58,{"week":99,"volume":100},"2024-07-28",39,{"week":102,"volume":103},"2024-08-04",37,{"week":105,"volume":106},"2024-08-11",82,{"week":108,"volume":109},"2024-08-18",77,{"week":111,"volume":112},"2024-08-25",76,{"week":114,"volume":115},"2024-09-08",168,{"week":117,"volume":118},"2024-09-15",216,{"week":120,"volume":121},"2024-09-22",212,{"week":123,"volume":124},"2024-09-29",193,{"week":126,"volume":127},"2024-10-06",253,{"week":129,"volume":130},"2024-10-13",492,{"week":132,"volume":133},"2024-10-20",727,{"week":135,"volume":136},"2024-10-27",503,{"week":138,"volume":139},"2024-11-03",460,{"week":141,"volume":142},"2024-11-10",401,{"week":144,"volume":145},"2024-11-17",709,{"week":147,"volume":148},"2024-11-24",1110,{"week":150,"volume":151},"2024-12-01",1821,{"week":153,"volume":154},"2024-12-08",1335,{"week":156,"volume":157},"2024-12-15",583,{"week":159,"volume":160},"2024-12-22",468,{"week":162,"volume":163},"2024-12-29",408,{"week":165,"volume":166},"2025-01-05",933,{"week":168,"volume":169},"2025-01-12",759,{"week":171,"volume":172},"2025-01-19",959,{"week":174,"volume":175},"2025-01-26",769,{"week":177,"volume":178},"2025-02-02",204,{"week":180,"volume":181},"2025-02-09",181,{"week":183,"volume":184},"2025-02-16",275,{"week":186,"volume":187},"2025-02-23",231,{"week":189,"volume":190},"2025-03-02",135,{"week":192,"volume":44},"2025-03-09",{"week":194,"volume":195},"2025-03-16",83,{"week":197,"volume":198},"2025-03-23",68,{"week":200,"volume":201},"2025-03-30",62,{"week":203,"volume":204},"2025-04-06",116,{"week":206,"volume":207},"2025-04-13",143,{"week":209,"volume":210},"2025-04-20",108,{"week":212,"volume":213},"2025-04-27",110,{"week":215,"volume":216},"2025-05-04",93,{"week":218,"volume":219},"2025-05-11",50,{"week":221,"volume":222},"2025-05-18",52,{"week":224,"volume":225},"2025-05-25",89,{"week":227,"volume":228},"2025-06-01",74,{"week":230,"volume":231},"2025-06-08",46,{"week":233,"volume":234},"2025-06-15",53,{"week":236,"volume":237},"2025-06-22",48,{"week":239,"volume":240},"2025-06-29",44,{"week":242,"volume":237},"2025-07-06",{"week":244,"volume":112},"2025-07-13",{"week":246,"volume":109},"2025-07-20",{"week":248,"volume":249},"2025-07-27",104,{"week":251,"volume":252},"2025-08-03",140,{"week":254,"volume":255},"2025-08-10",137,{"week":257,"volume":258},"2025-08-17",146,{"week":260,"volume":261},"2025-08-24",153,{"week":263,"volume":264},"2025-08-31",266,{"week":266,"volume":267},"2025-09-07",295,{"week":269,"volume":270},"2025-09-14",236,{"week":272,"volume":273},"2025-09-21",222,{"week":275,"volume":276},"2025-09-28",294,{"week":278,"volume":279},"2025-10-05",344,{"week":281,"volume":282},"2025-10-12",604,{"week":284,"volume":285},"2025-10-19",707,{"week":287,"volume":288},"2025-10-26",982,{"week":290,"volume":291},"2025-11-02",1054,{"week":293,"volume":294},"2025-11-09",2011,{"week":296,"volume":297},"2025-11-16",1462,{"week":299,"volume":300},"2025-11-23",780,{"week":302,"volume":303},"2025-11-30",1318,{"week":305,"volume":306},"2025-12-07",1350,{"week":308,"volume":309},"2025-12-14",923,{"week":311,"volume":312},"2025-12-21",681,{"week":314,"volume":315},"2025-12-28",466,{"week":317,"volume":318},"2026-01-04",668,{"week":320,"volume":321},"2026-01-11",314,{"week":323,"volume":324},"2026-01-18",490,{"week":326,"volume":327},"2026-01-25",1608,{"week":329,"volume":330},"2026-02-01",1060,{"week":332,"volume":333},"2026-02-08",517,{"week":335,"volume":336},"2026-02-15",190,{"week":338,"volume":339},"2026-02-22",241,{"week":341,"volume":342},"2026-03-01",186,{"week":344,"volume":345},"2026-03-08",157,{"week":347,"volume":339},"2026-03-15",{"week":349,"volume":350},"2026-03-22",202,{"week":352,"volume":258},"2026-03-29",{"week":354,"volume":355},"2026-04-05",180,{"week":357,"volume":358},"2026-04-12",111,{"week":360,"volume":361},"2026-04-19",195,{"week":363,"volume":252},"2026-04-26",{"week":365,"volume":366},"2026-05-03",132,{"week":368,"volume":190},"2026-05-10",{"week":370,"volume":213},"2026-05-17",{"week":372,"volume":373},"2026-05-24",136,{"week":375,"volume":366},"2026-05-31",{"week":377,"volume":261},"2026-06-07",{"week":379,"volume":380},"2026-06-14",134,{"week":382,"volume":74},"2026-06-21",{"week":384,"volume":249},"2026-06-28",{"week":386,"volume":387},"2026-07-05",97,false,[390,391,392,393,394,395,396,397,398,399,400,401],2.146163512335231,0.9571889265015131,0.3645176180950916,0.36418743909319384,0.2726544824559904,0.21894536481396,0.17664576601528442,0.3269505849902834,0.6062086474842283,1.522785556752321,2.730947211251874,2.3582118046651055,{"top":403,"otherBrandCount":31,"otherClickShare":31},[404,407,410,413,416],{"brand":405,"clickShare":406},"Therelmax",0.4747,{"brand":408,"clickShare":409},"Xtreme Heaters",0.2911,{"brand":411,"clickShare":412},"Haoguo",0.0886,{"brand":414,"clickShare":415},"BOATBILGEHEATERS",0.0823,{"brand":417,"clickShare":418},"Caframo",0.0633,[420,430,440,447,457,467,475],{"asin":421,"title":422,"brand":405,"imageUrl":423,"price":25,"rating":424,"reviews":425,"clickShare90":426,"clickShare360":427,"launchDate":428,"amazonUrl":429},"B0GGJCPFW2","Boat Engine Compartment Heater Built-in Thermostat 500W Boat Cabin Heater with Safe PTC Element and Waterproof Fan HMA500 Multi-Use Boat Bilge Heater to Prevent Your Cabin Pump from Freezing White","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41ytjy8p-KL.jpg",4.8,64,0.3861,0.0634,"2026-01-13","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0GGJCPFW2",{"asin":431,"title":432,"brand":408,"imageUrl":433,"price":434,"rating":435,"reviews":425,"clickShare90":436,"clickShare360":437,"launchDate":438,"amazonUrl":439},"B0B32QGGJR","Boat Engine Compartment Heater | 400w Marine Certified Bilge Heater Use For Winter Storage Under RV Freeze Protection Well House Campers Greenhouses & Boats","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F51yufwmlyEL.jpg",350.95,4.5,0.2215,0.4183,"2022-06-02","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0B32QGGJR",{"asin":441,"title":442,"brand":405,"imageUrl":423,"price":443,"rating":424,"reviews":425,"clickShare90":412,"clickShare360":444,"launchDate":445,"amazonUrl":446},"B0DBTF4BWF","Boat Engine Compartment Heater Built-in Thermostat 650W Boat Cabin Heater with Safe PTC Element and Waterproof Fan HMA650 Multi-Use Boat Bilge Heater to Prevent Your Cabin Pump from Freezing White",152.65,0.0254,"2024-08-01","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0DBTF4BWF",{"asin":448,"title":449,"brand":411,"imageUrl":450,"price":451,"rating":452,"reviews":453,"clickShare90":412,"clickShare360":454,"launchDate":455,"amazonUrl":456},"B0D7972TVH","Boat Engine Compartment Heater 400W Haoguo Bilge Heater Equipped with Self-Regulated PTC Element For Boats Up to 350 cubic feet Prevent Your Cabin Pump from Freezing","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41wtCLXOMUL.jpg",131.66,4,20,0.2089,"2024-06-17","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0D7972TVH",{"asin":458,"title":459,"brand":414,"imageUrl":460,"price":461,"rating":462,"reviews":463,"clickShare90":415,"clickShare360":464,"launchDate":465,"amazonUrl":466},"B00F996452","Twin Hornet 45 700W Certified Boat Engine Compartment Heater Winer Freeze Protection RV Wet Bay Campers Pump House Safe Bilge Watt Waterproof","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31+8LlaObaL.jpg",295.7,4.7,391,0.1404,"2013-09-17","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB00F996452",{"asin":468,"title":469,"brand":408,"imageUrl":470,"price":26,"rating":424,"reviews":471,"clickShare90":472,"clickShare360":473,"launchDate":438,"amazonUrl":474},"B0B324ZGXN","Boat Engine Compartment Heater | 800w Marine Certified Bilge Heater Use For Winter Storage Under RV Freeze Protection Well House Campers Greenhouses & Boats","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F51Za-17RsyL.jpg",67,0.0696,0.0455,"https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0B324ZGXN",{"asin":476,"title":477,"brand":417,"imageUrl":478,"price":479,"rating":22,"reviews":480,"clickShare90":418,"clickShare360":481,"launchDate":482,"amazonUrl":483},"B004473UK2","Caframo True North Heater. Low Profile Quiet Powerful Heater for Work and Home. Black 11.25 x 8 x 5 (9206CABBX)","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F21Izm1Y+gDL.jpg",109.26,786,0.0981,"2012-10-17","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB004473UK2",{"love":485,"hate":539,"returnReasons":548},[486,493,499,505,512,517,521,526,530,535],{"topic":487,"percentOfMentions":488,"verbatims":489},"Heating",0.31370000000000003,[490,491,492],"Great crawl space\u002Fwell room heater","Good little heater","BEST Heater for your RV or Boat",{"topic":494,"percentOfMentions":495,"verbatims":496},"Efficiency",0.1176,[497,498],"Works very well","Works good",{"topic":500,"percentOfMentions":495,"verbatims":501},"Quality-Overall",[502,503,504],"An excellent, dependable heater","Also got great product info","Good product",{"topic":506,"percentOfMentions":507,"verbatims":508},"Value For Money",0.0784,[509,510,511],"Great value - this heater easily saves me 20-40x it's cost","Very happy with this model and the price","You can't put a price on that",{"topic":513,"percentOfMentions":514,"verbatims":515},"Locally Manufactured",0.0588,[516],"Maded in the USA excellent quality",{"topic":518,"percentOfMentions":514,"verbatims":519},"Battery Life",[520],"Just what our battery needed in our motorhome",{"topic":522,"percentOfMentions":514,"verbatims":523},"Warmth",[524,525],"More of A Cozy heat than even the radiator heater could give","it was already warm",{"topic":527,"percentOfMentions":514,"verbatims":528},"Assembly\u002FInstallation",[529],"Easy installation in bilge area",{"topic":531,"percentOfMentions":532,"verbatims":533},"Compactness",0.0294,[534],"Compact, reliable, perfect to keep it in my van",{"topic":536,"percentOfMentions":532,"verbatims":537},"Durability",[538],"still works flawlessly",[540,545],{"topic":536,"percentOfMentions":541,"verbatims":542},0.5,[543,544],"They dont last more than a month","They dont last",{"topic":506,"percentOfMentions":541,"verbatims":546},[547],"OVER PRICED and NOT RELIABLE",[549,551,554,557,560,562,565,568,570,573],{"reason":487,"pct":550},0.332,{"reason":552,"pct":553},"Size-Overall",0.1393,{"reason":555,"pct":556},"Functionality-Overall",0.1148,{"reason":558,"pct":559},"Defective Material\u002FParts",0.08199999999999999,{"reason":506,"pct":561},0.06559999999999999,{"reason":563,"pct":564},"Advertised Vs Actual Product",0.0574,{"reason":566,"pct":567},"Noise Level",0.032799999999999996,{"reason":569,"pct":567},"Compatibility-Overall",{"reason":571,"pct":572},"Coolant",0.0246,{"reason":527,"pct":574},0.020499999999999997,[576,580,585],{"term":32,"volume":577,"growthQoq":578,"conversionRate":579},10664,-0.7379,0.0126,{"term":581,"volume":582,"growthQoq":583,"conversionRate":584},"bilge heater",8462,-0.7338,0.0052,{"term":586,"volume":587,"growthQoq":588,"conversionRate":31},"marine heater",3571,-0.5113,[590,597,602,607,613,618],{"title":591,"href":592,"score":593,"verdict":594,"marketSize":595,"growth90":596},"brake bleeder kit","\u002Fresearch\u002Fus\u002Fautomotive\u002Fbrake-bleeder-kit",72,"launch",2239711.21,0.0815,{"title":598,"href":599,"score":593,"verdict":594,"marketSize":600,"growth90":601},"gas can pump","\u002Fresearch\u002Fus\u002Fautomotive\u002Fgas-can-pump",1678892.99,0.2009,{"title":603,"href":604,"score":593,"verdict":594,"marketSize":605,"growth90":606},"dewalt hedge trimmer","\u002Fresearch\u002Fus\u002Fautomotive\u002Fdewalt-hedge-trimmer",1587821.66,1.582,{"title":608,"href":609,"score":593,"verdict":610,"marketSize":611,"growth90":612},"iron eraser","\u002Fresearch\u002Fus\u002Fautomotive\u002Firon-eraser","watch",106823.98,203.4209,{"title":614,"href":615,"score":593,"verdict":610,"marketSize":616,"growth90":617},"marine fuel line","\u002Fresearch\u002Fus\u002Fautomotive\u002Fmarine-fuel-line",197976.84,1.0433,{"title":619,"href":620,"score":593,"verdict":610,"marketSize":621,"growth90":622},"garden hose filter","\u002Fresearch\u002Fus\u002Fautomotive\u002Fgarden-hose-filter",728573.69,1.1068,[624,631,638,645,652,659,666,673,680,687,690,697,704,711,718,725,732,739,746,753],{"nodeId":625,"label":626,"slug":627,"href":628,"nichesTracked":629,"marketSizeTotal":630},"3760931","Health & Household","health-household","\u002Fresearch\u002Fus\u002Fhealth-household",15338,15205859393,{"nodeId":632,"label":633,"slug":634,"href":635,"nichesTracked":636,"marketSizeTotal":637},"11055981","Beauty & Personal Care","beauty-personal-care","\u002Fresearch\u002Fus\u002Fbeauty-personal-care",10978,8129370268,{"nodeId":639,"label":640,"slug":641,"href":642,"nichesTracked":643,"marketSizeTotal":644},"493964","Electronics","electronics","\u002Fresearch\u002Fus\u002Felectronics",8348,8093575873,{"nodeId":646,"label":647,"slug":648,"href":649,"nichesTracked":650,"marketSizeTotal":651},"1063498","Home & Kitchen","home-kitchen","\u002Fresearch\u002Fus\u002Fhome-kitchen",11250,6171847188,{"nodeId":653,"label":654,"slug":655,"href":656,"nichesTracked":657,"marketSizeTotal":658},"468240","Tools & Home Improvement","tools-home-improvement","\u002Fresearch\u002Fus\u002Ftools-home-improvement",9536,5679978000,{"nodeId":660,"label":661,"slug":662,"href":663,"nichesTracked":664,"marketSizeTotal":665},"3238155011","Patio, Lawn & Garden","patio-lawn-garden","\u002Fresearch\u002Fus\u002Fpatio-lawn-garden",8839,4979879539,{"nodeId":667,"label":668,"slug":669,"href":670,"nichesTracked":671,"marketSizeTotal":672},"7141124011","Clothing, Shoes & Jewelry","clothing-shoes-jewelry","\u002Fresearch\u002Fus\u002Fclothing-shoes-jewelry",16932,4054319330,{"nodeId":674,"label":675,"slug":676,"href":677,"nichesTracked":678,"marketSizeTotal":679},"3375301","Sports & Outdoors","sports-outdoors","\u002Fresearch\u002Fus\u002Fsports-outdoors",8101,3930668084,{"nodeId":681,"label":682,"slug":683,"href":684,"nichesTracked":685,"marketSizeTotal":686},"2619534011","Pet Supplies","pet-supplies","\u002Fresearch\u002Fus\u002Fpet-supplies",3979,3202071599,{"nodeId":10,"label":11,"slug":12,"href":13,"nichesTracked":688,"marketSizeTotal":689},7287,2959139927,{"nodeId":691,"label":692,"slug":693,"href":694,"nichesTracked":695,"marketSizeTotal":696},"165797011","Baby Products","baby-products","\u002Fresearch\u002Fus\u002Fbaby-products",2473,1858793879,{"nodeId":698,"label":699,"slug":700,"href":701,"nichesTracked":702,"marketSizeTotal":703},"2335753011","Cell Phones & Accessories","cell-phones-accessories","\u002Fresearch\u002Fus\u002Fcell-phones-accessories",2222,1674713279,{"nodeId":705,"label":706,"slug":707,"href":708,"nichesTracked":709,"marketSizeTotal":710},"165795011","Toys & Games","toys-games","\u002Fresearch\u002Fus\u002Ftoys-games",3143,1662205212,{"nodeId":712,"label":713,"slug":714,"href":715,"nichesTracked":716,"marketSizeTotal":717},"2617942011","Arts, Crafts & Sewing","arts-crafts-sewing","\u002Fresearch\u002Fus\u002Farts-crafts-sewing",4656,1471576936,{"nodeId":719,"label":720,"slug":721,"href":722,"nichesTracked":723,"marketSizeTotal":724},"2619526011","Appliances","appliances","\u002Fresearch\u002Fus\u002Fappliances",845,527166679,{"nodeId":726,"label":727,"slug":728,"href":729,"nichesTracked":730,"marketSizeTotal":731},"11965861","Musical Instruments","musical-instruments","\u002Fresearch\u002Fus\u002Fmusical-instruments",437,265480238,{"nodeId":733,"label":734,"slug":735,"href":736,"nichesTracked":737,"marketSizeTotal":738},"16310161","Industrial & Scientific","industrial-scientific","\u002Fresearch\u002Fus\u002Findustrial-scientific",262,260043081,{"nodeId":740,"label":741,"slug":742,"href":743,"nichesTracked":744,"marketSizeTotal":745},"1084128","Office Products","office-products","\u002Fresearch\u002Fus\u002Foffice-products",426,134456572,{"nodeId":747,"label":748,"slug":749,"href":750,"nichesTracked":751,"marketSizeTotal":752},"10304191","Other","other","\u002Fresearch\u002Fus\u002Fother",8,1511091,{"nodeId":754,"label":755,"slug":756,"href":757,"nichesTracked":758,"marketSizeTotal":759},"18981046011","Amazon Luxury","amazon-luxury","\u002Fresearch\u002Fus\u002Famazon-luxury",2,78675]