{"product_id":"alorair-sentinel-hd90-commercial-dehumidifier","title":"GREE AlorAir Sentinel HD90 Commercial Dehumidifier - B01LW3SOPE","description":"\u003ch2\u003eGREE AlorAir Sentinel HD90 Commercial Dehumidifier - B01LW3SOPE\u003c\/h2\u003e\n\u003cp data-start=\"56\" data-end=\"433\"\u003eOur smart auto-defrost system keeps an eye on the temperature around the unit. When it gets too cold, the dehumidifier automatically starts a defrost cycle to stop frost from building up. During this time, the compressor pauses, but the fan keeps running to melt the frost. After that, it goes back to working normally. This helps save energy and keeps the unit lasting longer.\u003c\/p\u003e\n\u003cp data-start=\"435\" data-end=\"703\"\u003eAlorAir crawlspace dehumidifiers reduce excess moisture and protect your home. Choosing an ENERGY STAR certified model means you save on energy bills without losing out on performance or comfort, while also helping the environment by lowering greenhouse gas emissions.\u003c\/p\u003e\n\u003cp data-start=\"705\" data-end=\"995\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe Sentinel HD90 is smaller and more compact than most traditional basement dehumidifiers. At just 23.2\" deep, 15.2\" wide, and 17.7\" high, it’s easier to move, place, and store. It’s perfect for homes and works well in crawl spaces, basements, warehouses, offices, and industrial settings.\u003c\/p\u003e\n\u003ch5 data-start=\"705\" data-end=\"995\"\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"2\" data-end=\"349\"\u003eEnergy Star Certified Dehumidifier: Quickly and efficiently removes moisture using less energy than conventional models, helping save on your energy bills. Removes 90 pints per day at AHAM conditions, 198 pints at saturation, and covers up to 2,600 sq. ft. Ideal for basements, crawl spaces, storage areas, garages, large rooms, or commercial use.\u003c\/li\u003e\n\u003cli data-start=\"353\" data-end=\"716\"\u003eAutomatic Defrost: Features an advanced auto-defrost system with built-in sensors that monitor temperature. When it gets too cold, the unit starts an automatic defrost cycle to prevent frost buildup. During defrosting, the compressor pauses while the fan runs to melt frost. Afterward, normal operation resumes. This saves energy and prolongs the unit’s lifespan.\u003c\/li\u003e\n\u003cli data-start=\"720\" data-end=\"1013\"\u003eInternal Corrosion Protection: Uses advanced technology to reduce corrosion and freon leakage. Typical coils are prone to corrosion from oxides, hydroxides, or sulfides in dehumidification applications. This feature protects coils, maintaining heat transfer efficiency and extending coil life.\u003c\/li\u003e\n\u003cli data-start=\"1017\" data-end=\"1313\"\u003eDesigned for Energy Saving: AlorAir’s high COP dehumidifier offers long-term energy savings, potentially saving up to $250 annually on energy costs. By maintaining a consistent 50% relative humidity, there’s less need to keep your thermostat at uncomfortably low temperatures to control moisture.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cstrong\u003e \u003c\/strong\u003eSpecifications\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-gvcd{background-color:#ffffff;border-color:#000000;color:#000000;text-align:left;vertical-align:top}\n.tg .tg-0lax{text-align:left;vertical-align:top}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-gvcd\"\u003eCapacity\u003c\/th\u003e\n\u003cth class=\"tg-0lax\"\u003e198 PPD at Saturation, 90 PPD @ AHAM\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-gvcd\"\u003eSize For\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e2600 sq.ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-gvcd\"\u003eSuper COP\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e2.69 L\/KWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-gvcd\"\u003eAir Flow\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e210 CFM \/ 350 CMH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-gvcd\"\u003eDrain Pipe\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e1.3 ft (40 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-gvcd\"\u003eFunctioning Temperature Range\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e33.8 - 104 ℉\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-gvcd\"\u003eFunctioning Humidity Range\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e36% - 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-gvcd\"\u003eFilter Type\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eMERV-1 (Optional MERV 8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-gvcd\"\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e23.2 × 15.2 × 17.7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-gvcd\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e67.2 lbs (30.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-gvcd\"\u003eSound Pressure Level\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e58 dBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:7997659b-a42f-480b-8a90-2ee37e65849d-1\" data-testid=\"conversation-turn-4\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"6412f291-8c40-4037-9503-f3bf67c004c3\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-mini\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cul data-start=\"32\" data-end=\"826\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"32\" data-end=\"193\"\u003e\n\u003cp data-start=\"34\" data-end=\"193\"\u003e\u003cstrong data-start=\"34\" data-end=\"71\"\u003eCommercial‑Grade Moisture Control\u003c\/strong\u003e\u003cbr data-start=\"71\" data-end=\"74\"\u003eEngineered for \u003cstrong data-start=\"91\" data-end=\"125\"\u003ehigh‑capacity dehumidification\u003c\/strong\u003e — ideal for basements, warehouses, job sites or flood‑prone spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"195\" data-end=\"335\"\u003e\n\u003cp data-start=\"197\" data-end=\"335\"\u003e\u003cstrong data-start=\"197\" data-end=\"221\"\u003ePowerful \u0026amp; Efficient\u003c\/strong\u003e\u003cbr data-start=\"221\" data-end=\"224\"\u003e\u003cstrong data-start=\"226\" data-end=\"246\"\u003eHigh CFM airflow\u003c\/strong\u003e and robust extraction keep humidity controlled fast, reducing mold, corrosion and odors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"337\" data-end=\"451\"\u003e\n\u003cp data-start=\"339\" data-end=\"451\"\u003e\u003cstrong data-start=\"339\" data-end=\"364\"\u003eDurable for Heavy Use\u003c\/strong\u003e\u003cbr data-start=\"364\" data-end=\"367\"\u003e\u003cstrong data-start=\"369\" data-end=\"397\"\u003eBuilt‑tough construction\u003c\/strong\u003e handles frequent operation in demanding environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"453\" data-end=\"579\"\u003e\n\u003cp data-start=\"455\" data-end=\"579\"\u003e\u003cstrong data-start=\"455\" data-end=\"482\"\u003eSmart Features for Ease\u003c\/strong\u003e\u003cbr data-start=\"482\" data-end=\"485\"\u003eIntuitive controls and \u003cstrong data-start=\"510\" data-end=\"526\"\u003eauto‑restart\u003c\/strong\u003e improve reliability and usability for professionals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"581\" data-end=\"698\"\u003e\n\u003cp data-start=\"583\" data-end=\"698\"\u003e\u003cstrong data-start=\"583\" data-end=\"613\"\u003eEnergy‑Mindful Performance\u003c\/strong\u003e\u003cbr data-start=\"613\" data-end=\"616\"\u003eEfficient operation balances \u003cstrong data-start=\"647\" data-end=\"697\"\u003edehumidification power with lower energy costs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"700\" data-end=\"826\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"702\" data-end=\"826\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"702\" data-end=\"719\"\u003eTrusted Value\u003c\/strong\u003e\u003cbr data-start=\"719\" data-end=\"722\"\u003eStrong performance relative to price — excellent choice for \u003cstrong data-start=\"784\" data-end=\"825\"\u003ecommercial and tough residential jobs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"254\" data-end=\"447\"\u003e\u003cstrong data-start=\"254\" data-end=\"300\"\u003eQ: What is the Sentinel HD90 dehumidifier?\u003c\/strong\u003e\u003cbr data-start=\"300\" data-end=\"303\"\u003eA: A commercial-grade dehumidifier designed to remove excess moisture in basements, crawl spaces, warehouses, offices, and large indoor areas.\u003c\/p\u003e\n\u003cp data-start=\"449\" data-end=\"596\"\u003e\u003cstrong data-start=\"449\" data-end=\"488\"\u003eQ: How much moisture can it remove?\u003c\/strong\u003e\u003cbr data-start=\"488\" data-end=\"491\"\u003eA: Removes up to \u003cstrong data-start=\"508\" data-end=\"528\"\u003e90 pints per day\u003c\/strong\u003e under standard conditions, and up to \u003cstrong data-start=\"566\" data-end=\"593\"\u003e198 pints at saturation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"598\" data-end=\"744\"\u003e\u003cstrong data-start=\"598\" data-end=\"639\"\u003eQ: What size area is it suitable for?\u003c\/strong\u003e\u003cbr data-start=\"639\" data-end=\"642\"\u003eA: Ideal for spaces up to \u003cstrong data-start=\"668\" data-end=\"685\"\u003e2,600 sq. ft.\u003c\/strong\u003e, covering large residential and commercial environments.\u003c\/p\u003e\n\u003cp data-start=\"746\" data-end=\"884\"\u003e\u003cstrong data-start=\"746\" data-end=\"776\"\u003eQ: Is it energy efficient?\u003c\/strong\u003e\u003cbr data-start=\"776\" data-end=\"779\"\u003eA: Yes — it is \u003cstrong data-start=\"794\" data-end=\"819\"\u003eENERGY STAR certified\u003c\/strong\u003e, offering high moisture removal with lower energy consumption.\u003c\/p\u003e\n\u003cp data-start=\"886\" data-end=\"1066\"\u003e\u003cstrong data-start=\"886\" data-end=\"926\"\u003eQ: What features enhance durability?\u003c\/strong\u003e\u003cbr data-start=\"926\" data-end=\"929\"\u003eA: Includes \u003cstrong data-start=\"941\" data-end=\"962\"\u003eautomatic defrost\u003c\/strong\u003e, corrosion-resistant coils, remote control capability, and heavy-duty construction for long-term use.\u003c\/p\u003e\n\u003cp data-start=\"1068\" data-end=\"1186\"\u003e\u003cstrong data-start=\"1068\" data-end=\"1098\"\u003eQ: How does drainage work?\u003c\/strong\u003e\u003cbr data-start=\"1098\" data-end=\"1101\"\u003eA: Supports \u003cstrong data-start=\"1113\" data-end=\"1133\"\u003egravity drainage\u003c\/strong\u003e, with optional pump drainage on compatible setups.\u003c\/p\u003e\n\u003cp data-start=\"1188\" data-end=\"1374\"\u003e\u003cstrong data-start=\"1188\" data-end=\"1233\"\u003eQ: What are key operating specifications?\u003c\/strong\u003e\u003cbr data-start=\"1233\" data-end=\"1236\"\u003eA: Approximately 210 CFM airflow, noise under 58 dBA, operating temperature range of 33.8–104 °F, and relative humidity range of 36–90%.\u003c\/p\u003e\n\u003cp data-start=\"1376\" data-end=\"1484\"\u003e\u003cstrong data-start=\"1376\" data-end=\"1410\"\u003eQ: What’s included in the box?\u003c\/strong\u003e\u003cbr data-start=\"1410\" data-end=\"1413\"\u003eA: The dehumidifier unit, MERV‑1 filter, user manual, and drain hose.\u003c\/p\u003e\n\u003cp data-start=\"1486\" data-end=\"1688\"\u003e\u003cstrong data-start=\"1486\" data-end=\"1527\"\u003eQ: Who is this dehumidifier best for?\u003c\/strong\u003e\u003cbr data-start=\"1527\" data-end=\"1530\"\u003eA: Perfect for commercial spaces, large basements, crawl spaces, restoration projects, storage areas, and any large enclosed space needing humidity control.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul data-start=\"243\" data-end=\"831\"\u003e\n\u003cli data-start=\"243\" data-end=\"294\"\u003e\n\u003cp data-start=\"245\" data-end=\"294\"\u003eUnplug unit before any maintenance or cleaning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"295\" data-end=\"360\"\u003e\n\u003cp data-start=\"297\" data-end=\"360\"\u003eWipe exterior with a soft, damp cloth; avoid harsh chemicals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"361\" data-end=\"446\"\u003e\n\u003cp data-start=\"363\" data-end=\"446\"\u003eRemove and clean air filter regularly; ensure it’s fully dry before reinstalling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"447\" data-end=\"522\"\u003e\n\u003cp data-start=\"449\" data-end=\"522\"\u003eClean coils annually with approved coil cleaner to maintain efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"523\" data-end=\"583\"\u003e\n\u003cp data-start=\"525\" data-end=\"583\"\u003eKeep inlet and discharge areas clear for proper airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"584\" data-end=\"648\"\u003e\n\u003cp data-start=\"586\" data-end=\"648\"\u003ePlace unit on a level surface with adequate space around it.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"649\" data-end=\"704\"\u003e\n\u003cp data-start=\"651\" data-end=\"704\"\u003eAvoid blocking vents or placing unit against walls.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"705\" data-end=\"768\"\u003e\n\u003cp data-start=\"707\" data-end=\"768\"\u003eCheck and clear the drainage path for proper water removal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"831\"\u003e\n\u003cp data-start=\"771\" data-end=\"831\"\u003eStore in a dry location with cord secured when not in use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GREE","offers":[{"title":"Default Title","offer_id":45362477170748,"sku":"B01LW3SOPE","price":785.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/6151\/5324\/files\/alorair-sentinel-hd90-air-solution-566.webp?v=1778502817","url":"https:\/\/e-powergo.com\/products\/alorair-sentinel-hd90-commercial-dehumidifier","provider":"Set Up Your Ultimate Retreat","version":"1.0","type":"link"}