{"product_id":"harvia-virta-hl90-9kw-electric-sauna-heater-wifi-control","title":"Harvia Virta HL90 9kW Electric Sauna Heater with WiFi Control, Stones \u0026 Guard","description":"\u003csection class=\"product-intro\"\u003e\n\u003cp\u003eThe Harvia Virta HL90 is a 9kW floor-standing electric sauna heater built for larger home saunas that demand reliable, consistent heat. With a stainless steel body, a removable heating element tray for easy maintenance, and compatibility with the included Harvia Xenio CX45 WiFi digital control system, the HL90 delivers a refined sauna experience with the convenience of modern technology. This bundle includes 132 lbs of sauna stones and the Harvia Virta HL3S safety railing — everything you need for a complete installation.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-why-choose\"\u003e\n\u003ch2\u003eWhy Customers Choose the Harvia Virta HL90\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-output 9kW heating for sauna rooms up to 494 cubic feet\u003c\/li\u003e\n\u003cli\u003eIncludes WiFi digital control, sauna stones, and safety guard — no extra purchases needed\u003c\/li\u003e\n\u003cli\u003eStainless steel construction for long-term durability and a clean aesthetic\u003c\/li\u003e\n\u003cli\u003eMade in Finland by Harvia, a trusted name in sauna equipment\u003c\/li\u003e\n\u003cli\u003eUL Listed for safety compliance\u003c\/li\u003e\n\u003cli\u003eRemovable heating element tray simplifies maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-highlights\"\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-icon highlight-icon--power\"\u003e9kW Heating Capacity\u003c\/h3\u003e\n\u003cp\u003eDesigned for sauna rooms between 355 and 494 cubic feet, the HL90 delivers consistent, even heat with a fast warm-up time.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-icon highlight-icon--wifi\"\u003eHarvia Xenio CX45 WiFi Digital Control — Included\u003c\/h3\u003e\n\u003cp\u003eThe included Xenio CX45 controller lets you set temperature and timer from your phone or the wall panel, giving you precise control over your sauna session.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-icon highlight-icon--stones\"\u003e132 lbs of Sauna Stones — Included\u003c\/h3\u003e\n\u003cp\u003eThree boxes of premium sauna stones are included, ready to load into the heater's generous 100 lb stone compartment for a traditional steam experience.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-icon highlight-icon--guard\"\u003eHarvia Virta HL3S Safety Railing — Included\u003c\/h3\u003e\n\u003cp\u003eThe included safety railing creates a protective barrier around the heater, meeting standard safety requirements for residential sauna installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-icon highlight-icon--build\"\u003eStainless Steel Construction\u003c\/h3\u003e\n\u003cp\u003eThe HL90's stainless steel body resists corrosion and heat damage, maintaining its appearance and structural integrity over years of regular use.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"highlight-item\"\u003e\n\u003ch3 class=\"highlight-icon highlight-icon--maintenance\"\u003eRemovable Heating Element Tray\u003c\/h3\u003e\n\u003cp\u003eThe pull-out tray design makes accessing and servicing the heating elements straightforward, reducing downtime and maintenance effort.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-specifications\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eVirta HL90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Output\u003c\/th\u003e\n\u003ctd\u003e9.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFuel Type\u003c\/th\u003e\n\u003ctd\u003eElectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRoom Size (Min)\u003c\/th\u003e\n\u003ctd\u003e355 cubic feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRoom Size (Max)\u003c\/th\u003e\n\u003ctd\u003e494 cubic feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhase\u003c\/th\u003e\n\u003ctd\u003eSingle Phase (1PH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControl System\u003c\/th\u003e\n\u003ctd\u003eHarvia Xenio CX45 WiFi Digital (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStone Capacity\u003c\/th\u003e\n\u003ctd\u003e100 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStones Included\u003c\/th\u003e\n\u003ctd\u003e132 lbs (3 boxes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSafety Guard\u003c\/th\u003e\n\u003ctd\u003eHarvia Virta HL3S (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e17\" (432 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003ctd\u003e17\" (432 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003ctd\u003e33\" (838 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e360 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertifications\u003c\/th\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eFinland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e120-HL9U1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-in-box\"\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHarvia Virta HL90 9kW Electric Sauna Heater\u003c\/li\u003e\n\u003cli\u003eHarvia Xenio CX45 WiFi Digital Control System\u003c\/li\u003e\n\u003cli\u003e132 lbs of Sauna Stones (3 boxes)\u003c\/li\u003e\n\u003cli\u003eHarvia Virta HL3S Safety Railing\u003c\/li\u003e\n\u003cli\u003eRemovable Heating Element Tray\u003c\/li\u003e\n\u003cli\u003eMounting and Wiring Hardware\u003c\/li\u003e\n\u003cli\u003eInstallation and User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-ideal-for\"\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLarger home saunas between 355 and 494 cubic feet\u003c\/li\u003e\n\u003cli\u003eHomeowners who want a complete, ready-to-install sauna heater bundle\u003c\/li\u003e\n\u003cli\u003eThose who prefer app-based or digital timer and temperature control\u003c\/li\u003e\n\u003cli\u003eCustom indoor sauna builds requiring a floor-standing heater\u003c\/li\u003e\n\u003cli\u003eBuyers seeking a UL Listed heater from an established Finnish manufacturer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-important-info\"\u003e\n\u003ch2\u003eImportant Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation required.\u003c\/strong\u003e The Harvia Virta HL90 operates on 240V single-phase power and must be installed by a licensed electrician in accordance with local electrical codes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum clearances must be observed.\u003c\/strong\u003e Maintain required distances from walls, benches, and combustible materials as specified in the installation manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety railing must be installed.\u003c\/strong\u003e The included HL3S safety railing is required for safe operation and must be secured before use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not exceed stone capacity.\u003c\/strong\u003e Load no more than 100 lbs of sauna stones. Overloading may affect heater performance and safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL Listed.\u003c\/strong\u003e This heater meets UL safety standards for residential use in the United States and Canada.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController compatibility.\u003c\/strong\u003e This unit is designed for use with the included Harvia Xenio CX45. Use of non-compatible controllers may void the warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDownload the installation manual\u003c\/strong\u003e before beginning installation. Follow all manufacturer instructions and local building codes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eWhat size sauna room is the Harvia Virta HL90 designed for?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThe HL90 is rated for sauna rooms between 355 and 494 cubic feet. For best results, use a sauna sizing calculator or consult a professional to confirm the heater is appropriate for your specific room dimensions and insulation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eDoes this bundle include everything I need to get started?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThis bundle includes the HL90 heater, the Harvia Xenio CX45 WiFi digital control system, 132 lbs of sauna stones, and the Harvia Virta HL3S safety railing. Professional electrical installation and a dedicated 240V circuit are required and not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eDoes the Harvia Virta HL90 require professional installation?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eYes. This heater operates on 240V single-phase power and must be installed by a licensed electrician. Improper installation may be unsafe and will void the warranty. Always follow local electrical codes and the included installation manual.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eHow does the WiFi control system work?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThe included Harvia Xenio CX45 connects to your home WiFi network and pairs with the Harvia app on your smartphone. You can set the temperature, schedule sessions, and monitor the heater remotely. A wall panel is also included for manual control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eAre the sauna stones included?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eYes. This bundle includes 132 lbs of sauna stones (3 boxes), which is more than the heater's 100 lb stone capacity. Load up to 100 lbs as directed in the installation manual and store the remainder for future replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eIs the Harvia Virta HL90 UL Listed?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eYes. The Harvia Virta HL90 is UL Listed, confirming it has been tested and meets recognized safety standards for use in the United States and Canada.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary class=\"faq-question\"\u003eWhere is the Harvia Virta HL90 manufactured?\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cp\u003eThe Harvia Virta HL90 is manufactured in Finland. Harvia is a Finnish company with decades of experience designing and producing sauna equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c\/section\u003e\n\n\u003csection class=\"product-closing\"\u003e\n\u003cp\u003eThe Harvia Virta HL90 bundle is a straightforward choice for homeowners who want a high-quality, complete sauna heater setup without sourcing components separately. If you have questions about sizing or compatibility, contact us before ordering — we're happy to help you find the right fit.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003cp style=\"text-align:center;\"\u003e\u003csmall\u003eThis product is a sauna heating appliance. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any health condition. Consult a qualified healthcare provider before use if you have any medical concerns.\u003c\/small\u003e\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What size sauna room is the Harvia Virta HL90 designed for?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The HL90 is rated for sauna rooms between 355 and 494 cubic feet. For best results, use a sauna sizing calculator or consult a professional to confirm the heater is appropriate for your specific room dimensions and insulation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does this bundle include everything I need to get started?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This bundle includes the HL90 heater, the Harvia Xenio CX45 WiFi digital control system, 132 lbs of sauna stones, and the Harvia Virta HL3S safety railing. Professional electrical installation and a dedicated 240V circuit are required and not included.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the Harvia Virta HL90 require professional installation?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. This heater operates on 240V single-phase power and must be installed by a licensed electrician. Improper installation may be unsafe and will void the warranty. Always follow local electrical codes and the included installation manual.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does the WiFi control system work?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The included Harvia Xenio CX45 connects to your home WiFi network and pairs with the Harvia app on your smartphone. You can set the temperature, schedule sessions, and monitor the heater remotely. A wall panel is also included for manual control.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are the sauna stones included?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. This bundle includes 132 lbs of sauna stones (3 boxes), which is more than the heater's 100 lb stone capacity. Load up to 100 lbs as directed in the installation manual and store the remainder for future replacement.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the Harvia Virta HL90 UL Listed?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The Harvia Virta HL90 is UL Listed, confirming it has been tested and meets recognized safety standards for use in the United States and Canada.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Where is the Harvia Virta HL90 manufactured?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Harvia Virta HL90 is manufactured in Finland. Harvia is a Finnish company with decades of experience designing and producing sauna equipment.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Finnish Sauna Builders","offers":[{"title":"Default Title","offer_id":50263969267951,"sku":"120-HL9U1","price":3934.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/7568\/4079\/files\/HarviaVirta9KWUltimateSaunaHeaterwithWiFiDigitalControl_SaunaStonesandHeaterGuard.webp?v=1785267072","url":"https:\/\/intentionalwellnesslab.com\/products\/harvia-virta-hl90-9kw-electric-sauna-heater-wifi-control","provider":"Intentional Wellness Lab","version":"1.0","type":"link"}