AirDoctor Air Purifier for Home, Large Rooms/Spaces up to 2776 Ft² | AD4000
US$1,222.20
Estimated delivery: 2–7 business days ✓ Free shipping — over $200Description
Product Details Product Dimensions : : 19.7 x 32.3 x 19.7 inches; 20.05 pounds Item model number : : AD4000 About this item IDEAL FOR LARGE BEDROOMS, KITCHENS & SHARED SPACES Ideal f...
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Orders of $200 or more ship free. No code needed.
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Product Details
- Product Dimensions : : 19.7 x 32.3 x 19.7 inches; 20.05 pounds
- Item model number : : AD4000
About this item
- IDEAL FOR LARGE BEDROOMS, KITCHENS & SHARED SPACES Ideal for large bedrooms, kitchens, and larger shared spaces. Rapidly cleans 694 ft2 in 15 minutes & up to 2,776 ft2 in 1 hour, delivering consistent purification where you sleep, work, and relax.
- HOSPITAL-GRADE ULTRAHEPA FILTRATION AirDoctor AD4000 uses UltraHEPA filtration to capture 99.99% of airborne particles at 0.003 microns, 100x smaller than the HEPA standard. Removes dust, smoke, pet dander, and more
- PREMIUM ACTIVATED CARBON FILTER FOR GASES & ODORS Reduces toxic gases, odors, pet smells, cooking fumes, gas emissions, wildfire smoke, and VOCs. Made with activated carbon and potassium permanganate to absorb and break down gases and airborne chemicals
- REMOVES COMMON INDOOR AIRBORNE POLLUTANTS 3-stage filtration, backed by rigorous third-party testing, removes dust, smoke, pet dander, pollen, and odors. Includes a Pre-Filter, Premium Activated Carbon filter, and UltraHEPA filter
- AUTO MODE WITH AIRDOCTOR HALO PM2.5 sensors monitor air in real time while the Halo displays color-coded quality levels. Auto Mode adjusts fan speed and activates Boost when needed. Includes timer, filter indicator, and 6 fan speeds
- PROVEN BY SCIENCE, BACKED BY TESTING Supported by independent third-party testing and built on a commitment to transparency, performance, and scientific validation
- QUIET OPERATION Designed for whisper-quiet performance so you can enjoy clean air without disruption. Runs quietly day and night while you sleep, work, or relax
- SUPPORT YOUR WELLNESS ROUTINE Cleaner air supports better sleep, breathing, and overall wellness
- GENUINE REPLACEMENT FILTERS For optimal performance, use genuine AirDoctor filters. All-in-one filter system. Replace every 6 months. UltraHEPA filters are made in Japan for durability, performance, and long-lasting reliability
- FSA AND HSA ELIGIBLE Eligible for FSA and HSA reimbursement so you can use pre-tax dollars toward cleaner air and better wellness
Shipping Policy
Snugfield ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Snugfield will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@snugfield.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Snugfield replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.