{"product_id":"airdoctor-4000","title":"AirDoctor 4000 Air Purifier | UltraHEPA Filtration for Large Rooms","description":"\u003ch1\u003e\u003cspan\u003eAirDoctor 4000 Air Purifier – UltraHEPA Air Filtration for Large Rooms\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan\u003ePowerful Air Purification. Modern Design. Cleaner Indoor Air.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eExperience advanced air purification with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAirDoctor 4000 Air Purifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, designed for large bedrooms, living rooms, kitchens, and open-concept spaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCombining powerful \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3-stage filtration with UltraHEPA® technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, energy-efficient operation, and a sleek, modern design, the AirDoctor 4000 helps reduce airborne dust, pollen, pet dander, smoke particles, odors, and other indoor air pollutants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith the ability to circulate air in spaces up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e694 square feet four times per hour\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this air purification system delivers consistent filtration for everyday indoor living.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvailable in two contemporary finishes, the AirDoctor 4000 blends seamlessly into your home while helping maintain cleaner indoor air.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features \u0026amp; Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLarge-Room Coverage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Circulates air in spaces up to 694 sq. ft. four times per hour.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAdvanced UltraHEPA® Filtration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed to capture fine and ultrafine airborne particles, including dust, pollen, mold spores, and pet dander.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e3-Stage Filtration System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines particle filtration with activated carbon technology to help reduce airborne contaminants, odors, and volatile organic compounds (VOCs).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAutomatic Air Quality Monitoring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Built-in sensors monitor indoor air quality and adjust fan speed when operating in Auto Mode.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEnergy-Efficient Performance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for continuous air purification with reduced energy consumption.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQuiet Operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Multiple fan speeds accommodate everyday living, working, and sleeping environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eModern Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Available in Matte White and Matte Black.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSmart Technology Option:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e An upgraded Smart model offers mobile app connectivity for convenient remote operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eAdvanced 3-Stage Air Filtration\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe AirDoctor 4000 uses a combination filtration system to address common indoor air pollutants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e1. Pre-Filtration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCaptures larger airborne particles such as hair, lint, and dust, helping protect the primary filtration system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e2. UltraHEPA® Filtration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAirDoctor's UltraHEPA technology is designed to capture ultrafine airborne particles, including allergens, smoke particles, and other microscopic contaminants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e3. Premium Carbon\/VOC Filtration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe activated carbon filtration layer helps reduce household odors, certain gases, and volatile organic compounds associated with cooking, cleaning products, and everyday household activities.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTogether, these filtration stages help maintain cleaner indoor air throughout your living space.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eIntelligent Air Quality Monitoring\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe AirDoctor 4000 features an integrated air quality sensor that continuously monitors airborne particles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen operating in Auto Mode, the purifier automatically adjusts its fan speed in response to changing air quality conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis feature allows the system to increase filtration when needed and reduce fan speed when air quality improves.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOptional Smart Upgrade:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Select the Smart model for compatible mobile app controls and additional connected features.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAirDoctor\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAirDoctor 4000\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePortable Room Air Purifier\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRecommended Application\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLarge Rooms and Open-Concept Living Spaces\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAir Circulation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e694 sq. ft., 4 times per hour\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFiltration System\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3-Stage Filtration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePrimary Filter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUltraHEPA®\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAdditional Filtration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePre-Filter and Premium Carbon\/VOC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAir Quality Sensor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAutomatic Fan Adjustment\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFan Speeds\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMultiple Settings\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSmart App Connectivity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAvailable on Smart Model\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eColors\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMatte White \/ Matte Black\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 14\" W × 14\" D × 28\" H\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 15.8 lbs.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 7–70 Watts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Cord Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 ft.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFilter Replacement\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately Every 6 Months\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer's Warranty\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1-Year Limited Warranty\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eMaintenance \u0026amp; Filter Replacement\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe AirDoctor 4000 is designed for straightforward maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRecommended Maintenance:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplace the UltraHEPA and Carbon\/VOC combination filter approximately every 6 months.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCheck the filter replacement indicator for maintenance reminders.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eClean the exterior and accessible pre-filter area periodically with a soft, dry cloth.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eKeep air intake and outlet openings clear of obstructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAlways turn off and unplug the unit before cleaning or replacing filters.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eFilter life may vary depending on air quality, operating conditions, and frequency of use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eReplacement Filters:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use genuine AirDoctor 4000 replacement filters to maintain proper fit and filtration performance. Replacement filters are sold separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eManufacturer's Warranty\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe AirDoctor 4000 includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1-Year Limited Manufacturer's Warranty\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e covering defects in materials and workmanship under normal use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAirDoctor may repair or replace qualifying defective units in accordance with its warranty terms. Shipping and processing fees may apply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe manufacturer's warranty does not cover damage resulting from misuse, accidents, improper maintenance, or normal filter replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor warranty assistance, contact AirDoctor Customer Support at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1-800-221-2515\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eShipping \u0026amp; Delivery\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eShipping:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Free Standard Shipping within the contiguous United States.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOrder Processing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Typically 1–2 business days.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEstimated Delivery:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6–9 business days.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDelivery Method:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard Parcel Delivery.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAssembly:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e No assembly required.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eShipping times are estimates and may vary depending on inventory availability, destination, and carrier conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhat's Included\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAirDoctor 4000 Air Purifier\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUltraHEPA and Carbon\/VOC Filtration System\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePower Cord\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUser Instructions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCleaner Air for Everyday Living\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eFrom pet dander and seasonal pollen to cooking odors and household dust, indoor air can contain a variety of airborne pollutants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAirDoctor 4000 Air Purifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines advanced filtration, automatic air quality monitoring, and energy-efficient performance in a modern, space-conscious design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether placed in a living room, bedroom, or shared family space, the AirDoctor 4000 offers a convenient way to support cleaner indoor air throughout the year.\u003c\/span\u003e\u003c\/p\u003e","brand":"AirDoctor","offers":[{"title":"White \/ AD4000 Classic","offer_id":67837928669459,"sku":"90AD400AD01-W","price":679.0,"currency_code":"USD","in_stock":true},{"title":"White \/ AD4000 Smart","offer_id":67837928702227,"sku":"90AD400SC01-W","price":729.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ AD4000 Classic","offer_id":67837928734995,"sku":"90AD400AD01-B","price":679.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ AD4000 Smart","offer_id":67837928767763,"sku":"90AD400SC01-B","price":729.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/6206\/4403\/files\/AirDoctor_Purifiers_in_a_Sunlit_Living_Room.png?v=1793059812","url":"https:\/\/greenearthdirect.com\/products\/airdoctor-4000","provider":"Green Earth Direct","version":"1.0","type":"link"}