[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"research-sidebar-rollups":3,"research-niche-us-tools-home-improvement-apec-roes-ph75-replacement-filters":144},[4,11,18,25,32,39,46,53,60,67,74,81,88,95,102,109,116,123,130,137],{"nodeId":5,"label":6,"slug":7,"href":8,"nichesTracked":9,"marketSizeTotal":10},"3760931","Health & Household","health-household","\u002Fresearch\u002Fus\u002Fhealth-household",15338,15205859393,{"nodeId":12,"label":13,"slug":14,"href":15,"nichesTracked":16,"marketSizeTotal":17},"11055981","Beauty & Personal Care","beauty-personal-care","\u002Fresearch\u002Fus\u002Fbeauty-personal-care",10978,8129370268,{"nodeId":19,"label":20,"slug":21,"href":22,"nichesTracked":23,"marketSizeTotal":24},"493964","Electronics","electronics","\u002Fresearch\u002Fus\u002Felectronics",8348,8093575873,{"nodeId":26,"label":27,"slug":28,"href":29,"nichesTracked":30,"marketSizeTotal":31},"1063498","Home & Kitchen","home-kitchen","\u002Fresearch\u002Fus\u002Fhome-kitchen",11250,6171847188,{"nodeId":33,"label":34,"slug":35,"href":36,"nichesTracked":37,"marketSizeTotal":38},"468240","Tools & Home Improvement","tools-home-improvement","\u002Fresearch\u002Fus\u002Ftools-home-improvement",9536,5679978000,{"nodeId":40,"label":41,"slug":42,"href":43,"nichesTracked":44,"marketSizeTotal":45},"3238155011","Patio, Lawn & Garden","patio-lawn-garden","\u002Fresearch\u002Fus\u002Fpatio-lawn-garden",8839,4979879539,{"nodeId":47,"label":48,"slug":49,"href":50,"nichesTracked":51,"marketSizeTotal":52},"7141124011","Clothing, Shoes & Jewelry","clothing-shoes-jewelry","\u002Fresearch\u002Fus\u002Fclothing-shoes-jewelry",16932,4054319330,{"nodeId":54,"label":55,"slug":56,"href":57,"nichesTracked":58,"marketSizeTotal":59},"3375301","Sports & Outdoors","sports-outdoors","\u002Fresearch\u002Fus\u002Fsports-outdoors",8101,3930668084,{"nodeId":61,"label":62,"slug":63,"href":64,"nichesTracked":65,"marketSizeTotal":66},"2619534011","Pet Supplies","pet-supplies","\u002Fresearch\u002Fus\u002Fpet-supplies",3979,3202071599,{"nodeId":68,"label":69,"slug":70,"href":71,"nichesTracked":72,"marketSizeTotal":73},"15690151","Automotive","automotive","\u002Fresearch\u002Fus\u002Fautomotive",7287,2959139927,{"nodeId":75,"label":76,"slug":77,"href":78,"nichesTracked":79,"marketSizeTotal":80},"165797011","Baby Products","baby-products","\u002Fresearch\u002Fus\u002Fbaby-products",2473,1858793879,{"nodeId":82,"label":83,"slug":84,"href":85,"nichesTracked":86,"marketSizeTotal":87},"2335753011","Cell Phones & Accessories","cell-phones-accessories","\u002Fresearch\u002Fus\u002Fcell-phones-accessories",2222,1674713279,{"nodeId":89,"label":90,"slug":91,"href":92,"nichesTracked":93,"marketSizeTotal":94},"165795011","Toys & Games","toys-games","\u002Fresearch\u002Fus\u002Ftoys-games",3143,1662205212,{"nodeId":96,"label":97,"slug":98,"href":99,"nichesTracked":100,"marketSizeTotal":101},"2617942011","Arts, Crafts & Sewing","arts-crafts-sewing","\u002Fresearch\u002Fus\u002Farts-crafts-sewing",4656,1471576936,{"nodeId":103,"label":104,"slug":105,"href":106,"nichesTracked":107,"marketSizeTotal":108},"2619526011","Appliances","appliances","\u002Fresearch\u002Fus\u002Fappliances",845,527166679,{"nodeId":110,"label":111,"slug":112,"href":113,"nichesTracked":114,"marketSizeTotal":115},"11965861","Musical Instruments","musical-instruments","\u002Fresearch\u002Fus\u002Fmusical-instruments",437,265480238,{"nodeId":117,"label":118,"slug":119,"href":120,"nichesTracked":121,"marketSizeTotal":122},"16310161","Industrial & Scientific","industrial-scientific","\u002Fresearch\u002Fus\u002Findustrial-scientific",262,260043081,{"nodeId":124,"label":125,"slug":126,"href":127,"nichesTracked":128,"marketSizeTotal":129},"1084128","Office Products","office-products","\u002Fresearch\u002Fus\u002Foffice-products",426,134456572,{"nodeId":131,"label":132,"slug":133,"href":134,"nichesTracked":135,"marketSizeTotal":136},"10304191","Other","other","\u002Fresearch\u002Fus\u002Fother",8,1511091,{"nodeId":138,"label":139,"slug":140,"href":141,"nichesTracked":142,"marketSizeTotal":143},"18981046011","Amazon Luxury","amazon-luxury","\u002Fresearch\u002Fus\u002Famazon-luxury",2,78675,{"amazonNicheId":145,"marketplaceFlag":146,"country":147,"category":150,"niche":151,"verdict":185,"baselines":223,"demand":228,"seasonality":499,"brandShare":512,"products":524,"feedback":592,"searchTerms":735,"related":745,"lastUpdated":171},"eab9bed4-151e-40ce-a771-7ef14f5e950e","us",{"flag":146,"name":148,"currency":149},"United States","USD",{"nodeId":33,"label":34,"slug":35,"href":36},{"marketSize":152,"searchVolume":153,"growth360":154,"growth90":155,"searchConversion":156,"top5ClickShare":157,"top5BrandShare":158,"avgRating":159,"avgReviewCount":160,"avgPrice":161,"priceMin":162,"priceMax":163,"productCount":164,"unitsSoldMax":165,"sponsoredPct":158,"returnRate":166,"successfulLaunches360":158,"newProducts360":158,"amazonNicheId":145,"title":167,"slug":168,"href":169,"leafCategoryName":170,"scrapedAt":171,"brandCount":172,"brandCountYearAgo":172,"sellerCount":173,"signals":174,"avgBsr":176,"pageQuality":177,"unitsSoldMin":178,"unitsSoldAvgMin":179,"unitsSoldAvgMax":180,"revenueMin":181,"revenueMax":182,"avgBrandAgeMonths":183,"avgSellerAgeDays":184,"top20ClickShare":158,"top20BrandShare":158,"primePct":158,"oosRate":177},88936,7306,0.411,-0.0422,0.1515,0.9388,1,4.63,1584,80.35,22.48,214.11,7,1000,0.0203,"apec roes-ph75 replacement filters","apec-roes-ph75-replacement-filters","\u002Fresearch\u002Fus\u002Ftools-home-improvement\u002Fapec-roes-ph75-replacement-filters","Water Filtration & Softeners","2026-07-28T06:42:53.142325+00:00",3,9,[175],"high_price",237,0,750,100,250,60262,80350,68,226,{"score":186,"verdict":187,"components":188},36,"skip",[189,194,197,201,204,206,208,213,216,219],{"key":190,"score":191,"weight":192,"raw":193},"marketSize",22,0.15,88936.12,{"key":195,"score":196,"weight":192,"raw":155},"growth",23,{"key":198,"score":199,"weight":200,"raw":156},"conversion",97,0.1,{"key":202,"score":203,"weight":192,"raw":157},"competition",5,{"key":205,"score":177,"weight":200,"raw":158},"brandShare",{"key":207,"score":196,"weight":200,"raw":159},"qualityGap",{"key":209,"score":210,"weight":211,"raw":212},"reviewMoat",49,0.05,1584.29,{"key":214,"score":215,"weight":200,"raw":166},"returns",74,{"key":217,"score":218,"weight":211,"raw":161},"avgPrice",82,{"key":220,"score":221,"weight":211,"raw":222},"priceRange",40,0.40452956217711206,{"avgRating":224,"medianPrice":225,"medianReturnRate":226,"nichesTracked":227},4.42,24.38,0.0215,115062,{"points":229,"droppedPartialWeek":498},[230,233,236,239,242,245,248,251,254,257,260,263,266,269,271,274,277,280,283,286,289,292,294,297,300,303,306,309,312,315,318,321,324,327,330,333,335,338,341,344,347,350,353,356,359,362,364,367,369,372,375,377,379,382,385,388,391,394,397,400,402,404,406,408,410,413,416,418,421,424,427,429,432,434,437,440,442,444,446,449,452,455,457,459,462,465,467,469,472,475,477,480,483,485,488,490,493,496],{"week":231,"volume":232},"2024-09-15",144,{"week":234,"volume":235},"2024-09-22",187,{"week":237,"volume":238},"2024-09-29",155,{"week":240,"volume":241},"2024-10-06",128,{"week":243,"volume":244},"2024-10-13",318,{"week":246,"volume":247},"2024-10-20",181,{"week":249,"volume":250},"2024-10-27",174,{"week":252,"volume":253},"2024-11-03",153,{"week":255,"volume":256},"2024-11-10",165,{"week":258,"volume":259},"2024-11-17",233,{"week":261,"volume":262},"2024-11-24",216,{"week":264,"volume":265},"2024-12-01",337,{"week":267,"volume":268},"2024-12-08",261,{"week":270,"volume":247},"2024-12-15",{"week":272,"volume":273},"2024-12-22",176,{"week":275,"volume":276},"2024-12-29",164,{"week":278,"volume":279},"2025-01-05",243,{"week":281,"volume":282},"2025-01-12",292,{"week":284,"volume":285},"2025-01-19",228,{"week":287,"volume":288},"2025-01-26",230,{"week":290,"volume":291},"2025-02-02",255,{"week":293,"volume":121},"2025-02-09",{"week":295,"volume":296},"2025-02-16",213,{"week":298,"volume":299},"2025-02-23",231,{"week":301,"volume":302},"2025-03-02",202,{"week":304,"volume":305},"2025-03-09",192,{"week":307,"volume":308},"2025-03-16",171,{"week":310,"volume":311},"2025-03-23",147,{"week":313,"volume":314},"2025-03-30",196,{"week":316,"volume":317},"2025-04-06",156,{"week":319,"volume":320},"2025-04-13",137,{"week":322,"volume":323},"2025-04-20",135,{"week":325,"volume":326},"2025-04-27",157,{"week":328,"volume":329},"2025-05-04",143,{"week":331,"volume":332},"2025-05-11",177,{"week":334,"volume":320},"2025-05-18",{"week":336,"volume":337},"2025-05-25",118,{"week":339,"volume":340},"2025-06-01",134,{"week":342,"volume":343},"2025-06-08",104,{"week":345,"volume":346},"2025-06-15",116,{"week":348,"volume":349},"2025-06-22",99,{"week":351,"volume":352},"2025-06-29",114,{"week":354,"volume":355},"2025-07-06",95,{"week":357,"volume":358},"2025-07-13",259,{"week":360,"volume":361},"2025-07-20",124,{"week":363,"volume":337},"2025-07-27",{"week":365,"volume":366},"2025-08-03",146,{"week":368,"volume":326},"2025-08-10",{"week":370,"volume":371},"2025-08-17",119,{"week":373,"volume":374},"2025-08-24",142,{"week":376,"volume":179},"2025-08-31",{"week":378,"volume":329},"2025-09-07",{"week":380,"volume":381},"2025-09-14",84,{"week":383,"volume":384},"2025-09-21",79,{"week":386,"volume":387},"2025-09-28",93,{"week":389,"volume":390},"2025-10-05",106,{"week":392,"volume":393},"2025-10-12",175,{"week":395,"volume":396},"2025-10-19",113,{"week":398,"volume":399},"2025-10-26",102,{"week":401,"volume":349},"2025-11-02",{"week":403,"volume":396},"2025-11-09",{"week":405,"volume":390},"2025-11-16",{"week":407,"volume":235},"2025-11-23",{"week":409,"volume":291},"2025-11-30",{"week":411,"volume":412},"2025-12-07",161,{"week":414,"volume":415},"2025-12-14",88,{"week":417,"volume":390},"2025-12-21",{"week":419,"volume":420},"2025-12-28",105,{"week":422,"volume":423},"2026-01-04",162,{"week":425,"volume":426},"2026-01-11",132,{"week":428,"volume":323},"2026-01-18",{"week":430,"volume":431},"2026-01-25",111,{"week":433,"volume":349},"2026-02-01",{"week":435,"volume":436},"2026-02-08",109,{"week":438,"volume":439},"2026-02-15",86,{"week":441,"volume":420},"2026-02-22",{"week":443,"volume":343},"2026-03-01",{"week":445,"volume":387},"2026-03-08",{"week":447,"volume":448},"2026-03-15",58,{"week":450,"volume":451},"2026-03-22",70,{"week":453,"volume":454},"2026-03-29",101,{"week":456,"volume":415},"2026-04-05",{"week":458,"volume":349},"2026-04-12",{"week":460,"volume":461},"2026-04-19",78,{"week":463,"volume":464},"2026-04-26",76,{"week":466,"volume":199},"2026-05-03",{"week":468,"volume":390},"2026-05-10",{"week":470,"volume":471},"2026-05-17",131,{"week":473,"volume":474},"2026-05-24",150,{"week":476,"volume":420},"2026-05-31",{"week":478,"volume":479},"2026-06-07",83,{"week":481,"volume":482},"2026-06-14",85,{"week":484,"volume":355},"2026-06-21",{"week":486,"volume":487},"2026-06-28",212,{"week":489,"volume":343},"2026-07-05",{"week":491,"volume":492},"2026-07-12",92,{"week":494,"volume":495},"2026-07-19",107,{"week":497,"volume":426},"2026-07-26",false,[500,501,502,503,504,505,506,507,508,509,510,511],1.3093885092734625,1.1616232045739785,0.9115325617068749,0.7909287407614001,0.883744712499419,0.7911185484745656,0.8806128852321852,0.9074327151024962,0.8638962487798075,1.1078127178915074,1.1593455120159901,1.1988255163544523,{"top":513,"otherBrandCount":177,"otherClickShare":523},[514,517,520],{"brand":515,"clickShare":516},"APEC WATER",0.7171999999999998,{"brand":518,"clickShare":519},"SimPure",0.1691,{"brand":521,"clickShare":522},"Vegebe",0.1137,1.1102230246251565e-16,[525,536,545,554,562,572,581],{"asin":526,"title":527,"brand":515,"imageUrl":528,"price":529,"rating":530,"reviews":531,"clickShare90":532,"clickShare360":533,"launchDate":534,"amazonUrl":535},"B00OABQCES","APEC Water Systems Filter-MAX-ESPH 75 GPD Complete Replacement Filter Set for Essence Series Alkaline Reverse Osmosis Water Filter System","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41VPwFaUZwL.jpg",87.24,4.6,1284,0.4169,0.4798,"2014-10-08","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB00OABQCES",{"asin":537,"title":538,"brand":515,"imageUrl":539,"price":540,"rating":203,"reviews":164,"clickShare90":541,"clickShare360":542,"launchDate":543,"amazonUrl":544},"B0GT6JNKG4","APEC Essence Series Alkaline Replacement Filter Kit for ROES-PH75 Reverse Osmosis System 6 Stage RO Filter Set with RO Membrane and pH Remineralization Filter 75 GPD Under Sink System","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F51B9kREokcL.jpg",99.29,0.1764,0.0388,"2026-03-20","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0GT6JNKG4",{"asin":546,"title":547,"brand":518,"imageUrl":548,"price":549,"rating":550,"reviews":183,"clickShare90":519,"clickShare360":551,"launchDate":552,"amazonUrl":553},"B0DFCC1NY6","SimPure 6-Stage 75 GPD RO Complete Replacement Filter Set Compatible with APEC Essence Series Alkaline Reverse Osmosis Water Filter System ROES-PH75 RO Filters Replacement for FILTER-MAX-ESPH","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F51iVEyo+34L.jpg",58.07,4.1,0.2009,"2024-09-06","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0DFCC1NY6",{"asin":555,"title":556,"brand":521,"imageUrl":557,"price":162,"rating":530,"reviews":558,"clickShare90":522,"clickShare360":559,"launchDate":560,"amazonUrl":561},"B091F43FPN","3-Stage Pre-Filter Fit for APEC RO System Water Filter Replacement Set","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F51r0eIIgk5S.jpg",541,0.0866,"2021-05-27","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB091F43FPN",{"asin":563,"title":564,"brand":515,"imageUrl":565,"price":566,"rating":567,"reviews":568,"clickShare90":569,"clickShare360":570,"launchDate":534,"amazonUrl":571},"B00O4CJVEQ","APEC Water Systems FILTER-SET-ESPH High Capacity Replacement Filter Set For Essence Series Alkaline Reverse Osmosis Water Filter System Stage 1-3&6","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F51Wx8I96u6L.jpg",55.28,4.7,769,0.0627,0.0789,"https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB00O4CJVEQ",{"asin":573,"title":574,"brand":515,"imageUrl":575,"price":163,"rating":530,"reviews":576,"clickShare90":577,"clickShare360":578,"launchDate":579,"amazonUrl":580},"B00NWZ1RCK","APEC Water ROES-PH75 6-Stage Alkaline Under Sink Reverse Osmosis Water Filter System NSF Certified 372 & 58 75 GPD Reduces 99% of Impurities","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41fBCK2dQiL.jpg",4105,0.0335,0.0947,"2014-09-25","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB00NWZ1RCK",{"asin":582,"title":583,"brand":515,"imageUrl":584,"price":585,"rating":586,"reviews":587,"clickShare90":588,"clickShare360":589,"launchDate":590,"amazonUrl":591},"B00I11HUGW","APEC Water Systems Filter-Set-ES High Capacity Replacement Pre-Filter Set for Essence Series Reverse Osmosis Water Filter System Stage 1-3","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41qn9Yo4nHL.jpg",25.98,4.8,4316,0.0277,0.0202,"2014-02-12","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB00I11HUGW",{"love":593,"hate":657,"returnReasons":712},[594,601,608,615,622,629,634,640,645,652],{"topic":595,"percentOfMentions":596,"verbatims":597},"Filtration",0.3071,[598,599,600],"Filters well","Good filtration for the price","Easy to change filters",{"topic":602,"percentOfMentions":603,"verbatims":604},"Quality-Overall",0.1313,[605,606,607],"Good quality","Very reliable","Great product",{"topic":609,"percentOfMentions":610,"verbatims":611},"Size-Overall",0.0875,[612,613,614],"Fits right","perfect fit","It fit perfectly",{"topic":616,"percentOfMentions":617,"verbatims":618},"Ease Of Use",0.0625,[619,620,621],"Easy to replace","are easy to replace","these are easy to replace",{"topic":623,"percentOfMentions":624,"verbatims":625},"Value For Money",0.055,[626,627,628],"Economical","Good set for the price","Wayyyyy less expensive than the Culligan man",{"topic":630,"percentOfMentions":211,"verbatims":631},"Efficiency",[632,633],"Excellent system","Work perfectly",{"topic":635,"percentOfMentions":211,"verbatims":636},"Advertised Vs Actual Product",[637,638,639],"It included everything I wanted","Gets the job done","As expected",{"topic":641,"percentOfMentions":211,"verbatims":642},"Water Resistance",[643,644],"They worked perfectly well with our water softener","lovely water system",{"topic":646,"percentOfMentions":647,"verbatims":648},"Assembly\u002FInstallation",0.0258,[649,650,651],"Easy installation. for a handyman","I installed it with no issues","The installation was easier than I expected",{"topic":653,"percentOfMentions":654,"verbatims":655},"Durability",0.025,[656],"Been going strong for 7 years now and no issues",[658,665,671,677,683,687,691,695,700,707],{"topic":659,"percentOfMentions":660,"verbatims":661},"Leak-Proof",0.3267,[662,663,664],"Frequent leaks","the actual tank is leaking","LEAKING",{"topic":595,"percentOfMentions":666,"verbatims":667},0.14,[668,669,670],"I'm still trying to wrap my head around how a cracked filter could cause such chaos","Leaking between filters","filters already shot",{"topic":602,"percentOfMentions":672,"verbatims":673},0.0733,[674,675,676],"POOR QUALITY","Cheap quality","it seems low grade quality as well",{"topic":609,"percentOfMentions":678,"verbatims":679},0.06,[680,681,682],"the clips do not fit it","the clamps dont fit anymore on the old ones","It is smaller",{"topic":641,"percentOfMentions":684,"verbatims":685},0.04,[686],"There was even water in the tank",{"topic":688,"percentOfMentions":684,"verbatims":689},"Compatibility-Overall",[690],"Not compatible",{"topic":623,"percentOfMentions":684,"verbatims":692},[693,694],"sacrificed value","- the replacement filters are expensive",{"topic":646,"percentOfMentions":696,"verbatims":697},0.03,[698,699],"I think the reason is that people don't know how to install it","I did not install it right away",{"topic":701,"percentOfMentions":702,"verbatims":703},"Design-Overall",0.026699999999999998,[704,705,706],"Poor design for housing\u002Fmanifold. top of housing cap","Don't buy, defective design and materials","Poor design on their part",{"topic":708,"percentOfMentions":709,"verbatims":710},"Instructions\u002FUser Manual\u002FTroubleshooting",0.02,[711],"typo on directions",[713,715,717,719,721,723,726,729,730,733],{"reason":595,"pct":714},0.2263,{"reason":609,"pct":716},0.20879999999999999,{"reason":688,"pct":718},0.16399999999999998,{"reason":623,"pct":720},0.12539999999999998,{"reason":659,"pct":722},0.064,{"reason":724,"pct":725},"Defective Material\u002FParts",0.0418,{"reason":727,"pct":728},"Functionality-Overall",0.030699999999999998,{"reason":635,"pct":728},{"reason":731,"pct":732},"Product Condition",0.0254,{"reason":646,"pct":734},0.0246,[736,741],{"term":737,"volume":738,"growthQoq":739,"conversionRate":740},"roes-ph75 replacement filters",3538,-0.0776,0.1419,{"term":167,"volume":742,"growthQoq":743,"conversionRate":744},3768,-0.0027,0.1287,[746,753,758,764,769,774],{"title":747,"href":748,"score":749,"verdict":750,"marketSize":751,"growth90":752},"solar outdoor lights","\u002Fresearch\u002Fus\u002Ftools-home-improvement\u002Fsolar-outdoor-lights",73,"launch",30232210.13,0.3975,{"title":754,"href":755,"score":749,"verdict":750,"marketSize":756,"growth90":757},"shower lamp","\u002Fresearch\u002Fus\u002Ftools-home-improvement\u002Fshower-lamp",2808858.79,0.3022,{"title":759,"href":760,"score":749,"verdict":761,"marketSize":762,"growth90":763},"solar flowers","\u002Fresearch\u002Fus\u002Ftools-home-improvement\u002Fsolar-flowers","watch",607057.05,0.5197,{"title":765,"href":766,"score":749,"verdict":761,"marketSize":767,"growth90":768},"american flag lights","\u002Fresearch\u002Fus\u002Ftools-home-improvement\u002Famerican-flag-lights",464753.65,7.3646,{"title":770,"href":771,"score":749,"verdict":750,"marketSize":772,"growth90":773},"solar fairy lights","\u002Fresearch\u002Fus\u002Ftools-home-improvement\u002Fsolar-fairy-lights",3537050.86,0.6461,{"title":775,"href":776,"score":749,"verdict":761,"marketSize":777,"growth90":778},"solar watering can with cascading lights","\u002Fresearch\u002Fus\u002Ftools-home-improvement\u002Fsolar-watering-can-with-cascading-lights",304331.87,1.2429]