AirDoctor 4000 and AirDoctor 1500 Air Purifiers standing against a wall facing the camera with their indicator lights showing that the home has good air quality.

The Breathe Better at Home Sale

Save BIG this season with our newest bundle:
Buy the AD4000 & get our new AD1500 for free.

Prices valid Oct. 6–15, 2026, 11:59pm PT

An AirDoctor 4000 and an AirDoctor 1500 Air Purifier Bundle on sale for $399 off.
1/19
AirDoctor 4000 & 1500 Classic Bundle - White

AD4000 + 1500 Classic - White

The AirDoctor 1500 is a smaller version of our award-winning 4000. Same sleek design outside and advanced performance inside, just right for nurseries, bathrooms, & laundry rooms.

  • Captures 99.99% of particles at 0.003 microns delivering clean air for your home.
  • The AirDoctor 4000 circulates 694 sq. ft. 4x/hr for continuous, clean air and the 1500 purifies the air in a 320 sq ft space 4x/hr
  • 3-Stage Filtration including UltraHepa® & Premium Carbon/VOC filters for award-winning purification
$1,078.00
$1,078.00
An AirDoctor 4000 and an AirDoctor 1500 Air Purifier Bundle on sale for $399 off.
1/16
AirDoctor 4000 & 1500 Classic Bundle - Black

AD4000 + 1500 Classic - Black

The AirDoctor 1500 is a smaller version of our award-winning 4000. Same sleek design outside and advanced performance inside, just right for nurseries, bathrooms, & laundry rooms.

  • Captures 99.99% of particles at 0.003 microns delivering clean air for your home.
  • The AirDoctor 4000 circulates 694 sq. ft. 4x/hr for continuous, clean air and the 1500 purifies the air in a 320 sq ft space 4x/hr
  • 3-Stage Filtration including UltraHepa® & Premium Carbon/VOC filters for award-winning purification
$1,078.00
$1,078.00

Clean air, covered

Upgrade the air you breathe every day. Celebrate Indoor Air Quality Awareness Month with savings on ALL AirDoctor air purifiers.

A white cylindrical smart air purifier with a perforated lower grille and a blue indicator light, standing on a light gray background. The brand name 'AIRDoctor' is visible at the bottom.
1/13
  • A white cylindrical smart air purifier with a perforated lower grille and a blue indicator light, standing on a light gray background. The brand name 'AIRDoctor' is visible at the bottom.
  • AirDoctor 1500
  • An AirDoctor cylindrical air purifier shown on a blue background with explanatory text about its three-stage filtration system. The purifier is white with a transparent pre-filter panel pulled open to reveal the inner filter, and the text lists the filters: pre-filter, premium carbon/VOC filter, and ultraHEPA filter.
  • A white cylindrical AirDoctor 1500 Mighty Mini air purifier stands on a light rug beside a beige sofa and crib in a nursery-like room. Purple text boxes on the right list room sizes from 267 ft² up to 1,280 ft² by purification rates from 1x/hr to 4.
  • An AirDoctor 1500 in a living room with a man listening to vinyl records in the background.
  • A promotional graphic for an AirDoctor air purifier on a dark purple background. The text at the top reads 'Put clean air on autopilot' with descriptive copy about the halo light changing color based on air quality.
  • A white cylindrical smart speaker device stands on a wood floor in a bedroom setting, with overlaid text comparing 'Light on' and 'Light off' states. The scene includes a lit bedside lamp, wall, and text promoting whisper quiet for quiet places.
  • A promotional graphic with text at the top reading 'Designed to Perform, Built to Last' and a hand drawing technical schematics of the AirDoctor filter on a whiteboard. The image has a soft pink-to-blue gradient border and a semi-transparent dark overlay across the center.
  • A comparison graphic titled 'Us vs. them' showing the AIRDOKTOR air purifier in a blue column versus a generic standard air purifier in a light gray column, with bullet points about filtration and contaminant removal.
  • A white cylindrical AirDoctor air purifier stands on a wooden floor in a softly lit bedroom, with a nightstand, lamp, and bed visible in the background. Text at the bottom reads 'HSA/FSA Eligible' and 'AirDoctor is eligible for HSA/FSA reimbursement.
  • A blue informational graphic with the headline 'There's an AirDoctor for every room' and five labeled room-size categories: AD 1500, AD 2000, AD 3500, AD 4000, and AD 5500. Below the headline, white line drawings show progressively larger cylindrical air purifier silhouettes, with text listing suitable room types for each size.
  • A white portable air purifier with a blue circular indicator light stands on the floor next to a bed in a cozy bedroom setting. A woman is sitting on the bed with a dog, and a wooden nightstand with books and a lamp is visible in the background.
AirDoctor 1500

AirDoctor 1500

Breathe cleaner air in the rooms that matter most. The AirDoctor 1500 is a high-performance air purifier built for small to medium spaces.

  • Circulates 320 sq. ft. 4x/hr for continuous, clean air
  • 3-stage filtration with UltraHEPA® removes 99.99% of ultra-fine particles
  • Premium Carbon/VOC Filter traps toxic gases, odors, & VOCs
$399.00
$399.00
ColorWhite
Best Value!
Subscribe & Save 15%
Pay $59.46 at time of shipment (save $10.49)
Auto Filter Delivery
Shipment every 6 months. Change or cancel anytime.
5-Year Extended Warranty
Included with active subscription (value $70)
AIRDoctor air purifier with certification badges on a white background
1/15
  • AIRDoctor air purifier with certification badges on a white background
  • AirDoctor 3500 air purifier product view showing compact design and room placement
  • AirDoctor 3500 3-stage filtration graphic showing pre-filter, UltraHEPA, and carbon VOC filters
  • AirDoctor 3500 air purifier VOC/Carbon filters performance graphic
  • AirDoctor 3500 UltraHEPA filtration graphic showing small airborne particles captured from indoor air
  • AirDoctor 3500 air purifier in room size graphics and air cleaning rate
  • AirDoctor 3500 air purifier feature graphic highlighting clean air circulation and pollutant capture
  • AirDoctor 3500 air purifier sleep-focused graphic showing cleaner air for bedrooms
  • AirDoctor 3500 air purifier graphic showing design process for the model
  • AirDoctor 3500 air purifier graphic showing filtration for particles, gases, odors, and VOCs
  • Comparison chart highlighting AirDoctor's features against standard air purifiers, emphasizing filtration and efficiency.
  • AirDoctor 3500 air purifier in a room and test about HSA/FSA
  • AirDoctor 3500 air purifier graphic showing product and award badges
  • AirDoctor 3500 air purifier comparison chart showing features across AirDoctor models
  • Couple relaxing on a couch with an air purifier nearby, surrounded by cozy decor and soft lighting.
AirDoctor 3500

AirDoctor 3500

1388 reviews

Breathe cleaner air in the rooms that matter most. The AirDoctor 3500 is an award-winning, high-performance air purifier built for medium to large spaces.

  • Circulates 630 sq. ft. 4x/hr for continuous, clean air
  • UltraHEPA® captures 99.99% of particles as small as 0.003 microns
  • Dual-action Premium Carbon/VOC filter removes toxic gases, VOCs and odors
$659.00
$659.00
Model
Best Value
Subscribe & Save 15%
Pay $146.70 at time of shipment (save $25.89)
Auto Filter Delivery
First shipment at 6 months, then every 12 months thereafter. Change or cancel anytime.
5-Year Extended Warranty
Included with active subscription (value $70)
AirDoctor 5500 air purifier front view with UltraHEPA filtration for cleaner indoor air
1/15
  • AirDoctor 5500 air purifier front view with UltraHEPA filtration for cleaner indoor air
  • AirDoctor 5500 + 3500 + 2000 bundle offers superior triple protection against airborne particles and VOCs.
  • AirDoctor's 3-stage filtration system: pre-filter, carbon/VOC filter, and UltraHEPA filter for air purification.
  • AirDoctor 5500 air VOC/Carbon filter containment blocking percentages
  • AirDoctor 5500 air purifier with purification rates for various room sizes, set against a stylish background.
  • AirDoctor captures microscopic contaminants like pollen, pet dander, mold spores, dust, and bacteria for clean air.
  • AirDoctor air purifier with color indicators for air quality: poor, moderate, and maximum speed settings.
  • Air purifier beside a sleeping dog, featuring controls for whisper quiet, dimmer, and timer settings.
  • AirDoctor product sketches on a table, showcasing design and features, with a hand drawing details.
  • AirDoctor's 3-stage filtration system with text highlighting its effectiveness against airborne contaminants and VOCs.
  • AirDoctor air purifier with 3-stage filtration, capturing 99.9% of airborne contaminants, compared to standard purifiers.
  • AirDoctor air purifier stands beside a couple reading on a couch; text highlights HSA/FSA eligibility.
  • AIRDoctor air purifier with award badges, highlighting its recognition as the top choice for air purification.
  • AirDoctor air purifiers displayed in a row, with labels indicating suitable room sizes for each model.
  • Family with airdocotor machine filter in the kitchen
AirDoctor 5500

AirDoctor 5500

202 reviews

Experience award-winning performance throughout your home with our most powerful—and quietest—air purifier. Ideal for extra-large spaces, high ceilings, & open concepts.

  • Circulates 1,043 sq. ft. 4x/hr for continuous, clean air
  • 3-stage filtration with UltraHEPA® removes 99.99% of ultra-fine particles
  • Dual-action Premium Carbon/VOC filter removes toxic gases, VOCs and odors
$999.00
$999.00
Model
Best Value
Subscribe & Save 15%
Pay $301.74 at time of shipment (save $53.24)
Auto Filter Delivery
First shipment at 6 months, then every 12 months thereafter. Change or cancel anytime.
5-Year Extended Warranty
Included with active subscription (value $70)
AIRDoctor air purifier in white with a blue light and a "Best of Forbes Vetted 2026" badge.
1/15
  • AIRDoctor air purifier in white with a blue light and a "Best of Forbes Vetted 2026" badge.
  • AirDoctor 4000 white air purifier product view showing compact design and room size placement
  • AirDoctor 4000 white UltraHEPA filtration graphic showing filter specs
  • AirDoctor 4000 white air purifier filters blocking pollutants.
  • AirDoctor 4000 white air purifier graphic showing filtration for particles, gases, odors, and VOCs
  • AirDoctor 4000 white air purifier showing room placement and cleaning rate
  • AirDoctor 4000 white air purifier feature graphic highlighting pollutant capture device detection
  • Air purifier in a cozy bedroom setting, with controls for whisper quiet mode, dimmer, and timer options.
  • AirDoctor 4000 white air purifier artist drawings of product model
  • AirDoctor 4000 white 3-stage filtration graphic showing pre-filter, UltraHEPA, and carbon VOC filters
  • AirDoctor air purifier with 3-stage filtration, compared to standard air purifiers, highlighting key benefits.
  • AirDoctor 4000 white air purifier in room for hsa/fsa options
  • AirDoctor 4000 white air purifier with award winning badges
  • AirDoctor 4000 white air purifier showing comparison against other airdoctor products
  • AirDoctor 4000 white air purifier performance graphic with filtration and air quality benefits
AirDoctor 4000

AirDoctor 4000

117 reviews

Our AirDoctor 4000 air purifier combines award-winning performance with a sleek new design. Available in two new colors, our most energy efficient model is ideal for large rooms and open concepts.

  • Circulates air in 694 sq. ft. 4x/hr for continuous, 
clean air
  • Advanced triple-filtration technology with UltraHEPA
  • Smart Purifier + Mobile App upgrade available
$679.00
$679.00
ColorWhite
Model
Best Value
Subscribe & Save 15%
Pay $93.46 at time of shipment (save $16.49)
Auto Filter Delivery
Shipment every 6 months. Change or cancel anytime.
5-Year Extended Warranty
Included with active subscription (value $70)
AIRDoctor air purifier with award stickers for Best Air Purifier 2024, 2025, and 2026 Readers' Choice.
1/15
  • AIRDoctor air purifier with award stickers for Best Air Purifier 2024, 2025, and 2026 Readers' Choice.
  • AirDoctor 5500 + 3500 + 2000 Classic bundle for superior air purification, removes toxins and VOCs effectively.
  • AirDoctor 5500 + 3500 + 2000 Classic bundle showcasing 3-stage filtration system.
  • AirDoctor 5500 + 3500 + 2000 Classic bundle for removing toxic gases and VOCs from the air.
  • AirDoctor 5500 + 3500 + 2000 Classic bundle for clean air, capturing microscopic contaminants.
  • AirDoctor 2000 air purifier in a cozy room with a rug, showcasing purification coverage for various room sizes.
  • AirDoctor 5500 + 3500 Smart air purifier bundle with auto mode and color-coded air quality indicators.
  • Air purifier in a cozy bedroom, with soft lighting and a dimmer button, promoting restful sleep.
  • AirDoctor air purifier with a detailed diagram and text about its design and UltraHEPA filter on a workspace.
  • AirDoctor's 3-stage filtration system with text highlighting its effectiveness in removing air contaminants and VOCs.
  • AirDoctor air purifier comparison chart highlighting features against standard air purifiers.
  • Girl reading a book on the floor beside an AirDoctor air purifier, with a cozy room setting and toys in the background.
  • AIRDoctor air purifier with award badges highlighting its top ratings and approvals.
  • Five AirDoctor models displayed on a blue background, with room size recommendations for each model listed below.
  • A family enjoys time together in a cozy room with an air purifier and bookshelves filled with children's books.
AirDoctor 2000

AirDoctor 2000

184 reviews

Powerful, award-winning air purifier for small to medium rooms including bedrooms, playrooms, & home offices. 

  • Circulates air 305 sq. ft. 4x/hour for continuous, clean air
  • 3-stage filtration with UltraHEPA® removes 99.99% of ultra-fine particles
  • Premium Carbon/VOC Filter traps toxic gases, odors, & VOCs
$399.00
$399.00
Model
Best Value
Subscribe & Save 15%
Pay $107.94 at time of shipment (save $19.04)
Auto Filter Delivery
First shipment at 6 months, then every 12 months thereafter. Change or cancel anytime.
5-Year Extended Warranty
Included with active subscription (value $70)
AromaTru diffuser clip product image
1/9
  • AromaTru diffuser clip product image
  • AromaTru diffuser clip with organic lime oil product image for diffuser aromatherapy
  • AromaTru diffuser clip with product box
  • AromaTru diffuser clip with inserts for essential oil drops
  • AromaTru diffuser clip on an airdoctor air purifier
  • AromaTru diffuser clip with organic essential oil product image for diffuser aromatherapy
  • AromaTru diffuser clip product image
  • AromaTru diffuser clip on an airdoctor air purifier
  • AromaTru diffuser clip how to use instructions
AromaTru Diffuser Clip

AromaTru Diffuser Clip

Now you can diffuse essential oils with your AirDoctor air purifier. Our sleek new AromaTru Diffuser Clip easily attaches to all AirDoctor air purifiers for pure air, perfectly scented. Get a free, organic, sustainably sourced AromaTru essential oil with purchase.

  • Attaches easily to all AirDoctor models
  • Includes 10 reusable felt pads for different scents
  • Bonus AromaTru essential oil for pure, plant-powered fragrance
$29.95
$29.95
Select your FREE AromaTru essential oil:

How AirDoctor protects you

Advanced purification features safeguard your home's air quality.

Captures Microscopic Particles

Our UltraHEPA® filter captures  contaminants as small as 0.003 microns in size (100x smaller than the HEPA standard).

Protects With A Fully Sealed System

Our 3-stage filtration system is completely sealed, which means no contaminated air escapes back into your home.

Monitors Air Quality & Filters

AirDoctor’s filter change alerts, indoor air quality sensors, and Auto-Mode take the guesswork out of clean air.

Shields Against Airborne Threats

Eliminates 99.99% of tested viruses and bacteria, significantly reducing the risk of illness.