{"product_id":"the-boreal-portable-evaporative-cooler","title":"The Boreal | Portable Evaporative Air Cooler with High-Speed Turbine","description":"\u003cdiv class=\"product-narrative\"\u003e\n\u003cp\u003eHeat Does Not Negotiate. It Simply Occupies. When summer pushes its weight against your window, the choice is not between comfort and cost — it is between adaptation and surrender. The Boreal is a portable evaporative air cooler built on a single principle: a turbine-driven airstream, sharpened by water, directed at the human body, achieves more thermal relief per watt than any compressor-based system ever could.\u003c\/p\u003e\n\u003cp\u003eAt its core, a high-speed DC turbine forces ambient air through a saturated cooling medium at velocities that maximize evaporative efficiency. The physics are straightforward: water absorbs 2,260 kilojoules of heat per kilogram during vaporization. The Boreal exploits this latent heat absorption not by cooling an entire room — a fool's errand with portable units — but by creating a personal cool zone in the direct path of its airstream. The LED display reports humidity and temperature in real time, closing the feedback loop between the machine and the environment it modifies.\u003c\/p\u003e\n\u003cp\u003eWhat separates the Boreal from the flood of cheap desk fans is its turbine architecture. A standard axial fan pushes air indiscriminately; a turbine compresses and accelerates it through a focused nozzle, achieving throw distances that axial blades cannot match. The result is a device that sits on your nightstand but cools your entire upper body three meters away. It is less air conditioner than precision climate instrument — and it runs on a fraction of the power that a window unit demands.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eYou cannot stop summer. But you can train a turbine on its weakest point.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style: none; padding: 0;\"\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e✦ \u003cstrong\u003eTurbine-Driven Airflow\u003c\/strong\u003e — High-speed DC turbine compresses and accelerates air through a focused nozzle for superior throw distance\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e✦ \u003cstrong\u003eEvaporative Cooling\u003c\/strong\u003e — Water-saturated medium absorbs ambient heat during vaporization; drops perceived temperature by 5-8 degrees Celsius\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e✦ \u003cstrong\u003eReal-Time LED Display\u003c\/strong\u003e — Integrated humidity and temperature sensors with digital readout for environmental awareness\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e✦ \u003cstrong\u003e3-Speed Turbine Control\u003c\/strong\u003e — Low (silent night mode), Medium (balanced), High (maximum throw distance)\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e✦ \u003cstrong\u003eLarge Water Tank\u003c\/strong\u003e — Extended runtime between refills; translucent reservoir for at-a-glance water level monitoring\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e✦ \u003cstrong\u003eWhisper-Quiet Turbine\u003c\/strong\u003e — Noise-dampened housing keeps operation below conversation level even at medium speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul style=\"list-style: none; padding: 0;\"\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\n\u003cstrong\u003eCooling Method:\u003c\/strong\u003e Evaporative (water-based) with turbine-forced airstream\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e High-speed brushless DC turbine\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\n\u003cstrong\u003eSpeed Settings:\u003c\/strong\u003e 3 levels (Low \/ Medium \/ High)\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\n\u003cstrong\u003eWater Tank Capacity:\u003c\/strong\u003e Approx. 500ml, translucent body for level monitoring\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\n\u003cstrong\u003eCooling Coverage:\u003c\/strong\u003e Personal zone up to 3m throw distance\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\n\u003cstrong\u003eNoise Level:\u003c\/strong\u003e ≤40dB at low speed, ≤55dB at high speed\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\n\u003cstrong\u003ePower Input:\u003c\/strong\u003e USB-C 5V\/2A (adapter included)\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e LED digital readout for temperature and humidity\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approx. 18 x 15 x 15 cm (compact desktop form factor)\u003c\/li\u003e\n\u003cli style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 650g (lightweight for portability)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-applications\"\u003e\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe Boreal is purpose-built for micro-environments where a full air conditioner is overkill. Bedside tables in summer — where its whisper-quiet low mode provides evaporative cooling without disturbing sleep. Home office desks during afternoon heat — where the turbine's throw distance reaches across a workstation without blasting papers. Dorm rooms with no central AC — where a compact footprint and USB-C power mean the Boreal can run from a laptop charger while the student studies. It is also a companion for small workshops, craft rooms, and RV interiors where compressor-based cooling is unavailable. The Boreal does not fight the weather. It creates a pocket of resistance within it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does evaporative cooling differ from a regular fan?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A regular fan simply moves air. The Boreal passes air through a water-saturated medium, causing water molecules to evaporate into the airstream. This phase change absorbs heat, producing cooler air than a fan alone. The effect is most noticeable in dry climates but provides measurable relief in moderate humidity as well.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often do I need to refill the water tank?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: At medium speed, the 500ml tank provides approximately 4-6 hours of continuous evaporative cooling. In high-humidity environments, evaporation slows and runtime extends. In dry conditions, refill every 3-4 hours for optimal performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use ice water for stronger cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Adding ice cubes to the water tank significantly boosts the cooling effect. The colder water increases the thermal differential, enhancing the perceived temperature drop. This is particularly effective in dry climates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it loud enough to disturb sleep?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: On the low setting, the Boreal operates at ≤40dB — quieter than a whisper. The turbine's noise-dampened housing and brushless motor ensure sleep-friendly operation. Many users report the gentle white noise as an aid to falling asleep.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it work in high humidity?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Evaporative cooling is most effective in dry to moderate humidity (below 60% RH). In very humid conditions, the cooling effect diminishes because the air is already saturated. The Boreal still functions as a powerful turbine fan — the evaporative element simply adds less additional cooling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\u003cdiv class=\"product-gallery\" style=\"margin-top: 30px; text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S321dfe8f12874178bd3e185ef6ed7945Q.webp?v=1782784075\" style=\"max-width: 100%; margin: 10px 0;\" alt=\"The Boreal Evaporative Cooler\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Saefc79ac492c4b488863731d9b5da84fx.webp?v=1782784076\" style=\"max-width: 100%; margin: 10px 0;\" alt=\"The Boreal Evaporative Cooler\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sc69c3bb3f4584ff4baed2260490db44d0.webp?v=1782784075\" style=\"max-width: 100%; margin: 10px 0;\" alt=\"The Boreal Evaporative Cooler\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S287ae3ad1dc44475a5332d87fb482e4c8.webp?v=1782784076\" style=\"max-width: 100%; margin: 10px 0;\" alt=\"The Boreal Evaporative Cooler\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S829614c1659d4e9bbf00085b11d165dcL.webp?v=1782784076\" style=\"max-width: 100%; margin: 10px 0;\" alt=\"The Boreal Evaporative Cooler\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sbbaf92acb64f43bfb36e0ca7c5e88828A.webp?v=1782784075\" style=\"max-width: 100%; margin: 10px 0;\" alt=\"The Boreal Evaporative Cooler\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sb249d25b972149ef8ede43295d61171aR.webp?v=1782784076\" style=\"max-width: 100%; margin: 10px 0;\" alt=\"The Boreal Evaporative Cooler\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S9fae3609c60c4efb837a761afa20a905D.webp?v=1782784076\" style=\"max-width: 100%; margin: 10px 0;\" alt=\"The Boreal Evaporative Cooler\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S384433105cb4414da2dbaa2e8d09867ea.webp?v=1782784075\" style=\"max-width: 100%; margin: 10px 0;\" alt=\"The Boreal Evaporative Cooler\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S4ad0e2a0fa104aeead761446e0b23b739.webp?v=1782784075\" style=\"max-width: 100%; margin: 10px 0;\" alt=\"The Boreal Evaporative Cooler\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Seb365b4f36f5436195c47085ac902642l.webp?v=1782784075\" style=\"max-width: 100%; margin: 10px 0;\" alt=\"The Boreal Evaporative Cooler\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S0895bf42a1a94457808d02e6aad496ebs.webp?v=1782784076\" style=\"max-width: 100%; margin: 10px 0;\" alt=\"The Boreal Evaporative Cooler\"\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"The Boreal | Portable Evaporative Air Cooler\",\n  \"description\": \"Portable evaporative air cooler with high-speed DC turbine. LED temperature\/humidity display, 3 speeds, 500ml water tank, USB-C powered. Personal cooling zone up to 3m throw distance.\",\n  \"sku\": \"BOREAL-COOLER-9433963757791\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"EastSupplier\"},\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"price\": \"45.49\",\n    \"priceCurrency\": \"USD\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"url\": \"https:\/\/eastsupplier.com\/products\/the-boreal-portable-evaporative-cooler\"\n  },\n  \"aggregateRating\": {\n    \"@type\": \"AggregateRating\",\n    \"ratingValue\": \"4.4\",\n    \"reviewCount\": \"3\"\n  }\n}\n\u003c\/script\u003e","brand":"EastSupplier Platform","offers":[{"title":"black","offer_id":50504989606111,"sku":"1005007129271576-black","price":37.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S321dfe8f12874178bd3e185ef6ed7945Q.webp?v=1782784075","url":"https:\/\/eastsupplier.com\/it-pt\/products\/the-boreal-portable-evaporative-cooler","provider":"EastSupplier Platform","version":"1.0","type":"link"}