{"product_id":"airdoctor-ad3500-air-purifier-ultrahepa-premium-carbon-filtration-for-large-rooms-up-to-2-520-ft2","title":"AIRDOCTOR AD3500 Air Purifier – UltraHEPA \u0026 Premium Carbon Filtration for Large Rooms Up to 2,520 ft2","description":"\u003ch2\u003ePowerful, Quiet Purification for Every Space\u003c\/h2\u003e\n\u003cp\u003eMeet the AIRDOCTOR AD3500, engineered for large bedrooms, kitchens, and expansive living areas. It can rapidly refresh air in spaces up to 2,520 ft2 in about an hour, while keeping quieter operation in bedrooms and lounges. Its design supports a cleaner feel where you eat, sleep, work, and unwind.\u003c\/p\u003e\n\u003cp\u003eAt the core is a three‑stage filtration system built for real-world performance. The Pre-Filter captures larger particles, the Premium Activated Carbon filter targets gases and odors, and the UltraHEPA stage traps ultra-fine particles. This combination is designed to reduce common indoor pollutants in everyday environments, without making promises about health outcomes.\u003c\/p\u003e\n\u003ch3\u003eWhat makes AIRDOCTOR AD3500 stand out\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHospital‑grade UltraHEPA filtration captures 99.99% of airborne particles at 0.003 microns, far smaller than the standard HEPA benchmark.\u003c\/li\u003e\n  \u003cli\u003ePremium activated carbon filters absorb and break down odors, cooking fumes, pet smells, and VOCs with carbon plus potassium permanganate.\u003c\/li\u003e\n  \u003cli\u003eAuto Mode with Halo PM2.5 sensors provides real‑time air quality feedback and adjusts the fan to fit changes in the room.\u003c\/li\u003e\n  \u003cli\u003eFour adjustable speeds plus a Boost option give you flexible control for day or night use, without disruption.\u003c\/li\u003e\n  \u003cli\u003eThird‑party testing supports performance transparency and independent validation of filtration efficacy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal‑world use and daily benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for bedrooms, kitchens, and large living rooms where air quality matters during sleep, meals, and family time.\u003c\/li\u003e\n  \u003cli\u003eQuiet operation allows for uninterrupted rest or focused work while clean air circulates in the background.\u003c\/li\u003e\n  \u003cli\u003eSmart features such as a timer and filter indicators help you manage routine maintenance with ease.\u003c\/li\u003e\n  \u003cli\u003eGenuine replacement filters ensure long‑term performance; Carbon filters typically last about six months and UltraHEPA about a year, depending on use.\u003c\/li\u003e\n  \u003cli\u003eFSA and HSA eligibility may help you allocate pre‑tax dollars toward cleaner air in your wellness routine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance and responsible choices\u003c\/h3\u003e\n\u003cp\u003eTo sustain performance, use only genuine AirDoctor filters. Carbon filters are recommended every 6 months and UltraHEPA filters every 12 months. UltraHEPA filters are manufactured in Japan for durability and reliability. Regular filter changes support ongoing filtration effectiveness and quiet operation.\u003c\/p\u003e\n\u003cp\u003eIn short, the AD3500 is designed to deliver consistent air purification across larger spaces, with real‑time insights, flexible operation, and a maintenance routine tailored to busy homes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size spaces is the AIRDOCTOR AD3500 best suited for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Best for large spaces up to 2,520 ft2, with rapid purification in smaller zones like 630 ft2 in 15 minutes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What maintenance is required to keep the AIRDOCTOR AD3500 performing well?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use genuine AirDoctor filters; replace carbon every 6 months and UltraHEPA every 12 months for sustained performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AIRDOCTOR","offers":[{"title":"Default Title","offer_id":51684360585533,"sku":"B0C9L68PVF","price":767.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/airdoctor-ad3500-front-view.jpg?v=1778248532","url":"https:\/\/loftwyn.com\/products\/airdoctor-ad3500-air-purifier-ultrahepa-premium-carbon-filtration-for-large-rooms-up-to-2-520-ft2","provider":"loftwyn","version":"1.0","type":"link"}