Featured in The Unplastic Shop, curated with the producers of The Plastic Detox to reduce your daily exposure to microplastics.

Windmill Air The Windmill Air Purifier

The Windmill Air Purifier by Windmill Air is a beige, rectangular HEPA air purifier featuring vertical slats on the sides and a vented top, engineered for advanced air quality monitoring, shown against a white background. The Windmill Air Purifier by Windmill Air, shown here in beige with vertical vents, is featured alongside a smartphone running an air quality monitoring app. Surrounding badges highlight its House Beautiful feature, allergy-friendly recommendation, third-party lab testing, AHAM-verified performance, advanced HEPA purification technology, and a lifetime warranty. Diagram of The Windmill Air Purifier by Windmill Air, showcasing its 3-stage HEPA purification system: a pre-filter captures dust, lint, and pet hair; an activated carbon filter absorbs smoke and odors; and an H13 HEPA filter removes mold, bacteria, and viruses. Includes smart app control for easy operation and real-time monitoring. The Windmill Air Purifier by Windmill Air sits on a wooden floor against a wall; accompanying text highlights benefits such as easier breathing, better sleep, more energy and focus, and healthier skin—all thanks to advanced HEPA purification for cleaner indoor air. A doctor in a white coat sits in an office with framed certificates. Text above and beside him highlights the benefits of The Windmill Air Purifier by Windmill Air for reducing allergens and improving breathing at home, emphasizing features like HEPA purification and air quality monitoring.
The Windmill Air Purifier by Windmill Air is a beige, rectangular HEPA air purifier featuring vertical slats on the sides and a vented top, engineered for advanced air quality monitoring, shown against a white background.
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$268.00

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Complete Your Routine

Meet the new, slimmer Windmill Air Purifier — now available in 5 elegant colors. Designed for small-to-medium spaces, it brings powerful medical-grade HEPA purification into a compact, beautifully considered form that feels at home in yours. It captures 99.97% of harmful particles down to 0.3 microns — including allergens, smoke, and pet dander — while helping reduce odors and VOCs. With real-time air quality monitoring and smart app control, it’s an effortless way to create a healthier, calmer, better-feeling home.

Features

  • 3-in-1 Medical-grade HEPA
  • Laser precision
  • Ultra-quiet
  • Child lock
  • Smart controls
  • Dual sleep modes

Tech Specs

  • Air purifier dimensions (inches): 9.5 x 9.5 x 16
  • Weight (lbs): 7
  • Outlet: 120V (60 Hz)
  • Cord length: 6 feet
  • In the box: Air purifier with power cord, manual, 1 free 3-in-1 Medical-Grade H13 HEPA Filter (needs to be replaced every 6 months)
  • Modes: Low (1), Medium (2), High (3), Boost (4), Eco (5), Sleep modes (Whisper and White Noise)
  • Noise: 16 dB on Whisper to 52 dB on Boost
  • CADR (CFM): Smoke (130), Dust (159), Pollen (177), PM2.5 (143)
  • Rated Room Size (Sq. Ft.): 202 (4.8 ACH)
  • Certifications: ETL, Energy Star, AHAM Verified, CARB-certified
  • App: Windmill Air

ABS, PP

  1. Unbox the purifier and place it on a flat surface with adequate clearance on all sides.
  2. Plug in the purifier and power it on.
  3. Download the Windmill Air app and follow the in-app instructions to pair your purifier.
  4. Select your preferred mode: Low, Medium, High, Eco, or Boost.
  5. Choose between auto-fade lights or an always-on display. Tap the AQI button to disable auto-fade. Tap once to wake the display and again to keep the lights on.
  6. Allow the H13 HEPA filter to capture 99.97% of airborne particles, including dust, pollen, microplastics, mold spores, smoke, and pet dander, down to 0.3 microns.
  7. Replace the filter every 6 months for best performance.

Quiet, smart, and powerful air purifiers that look as good as they work. 3-in-1 HEPA filtration captures 99.97% of pollen, smoke, dust, microplastics, and more (down to 0.3 microns). AHAM Verified and Energy Star certified.

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A collection of eco-friendly household items including a metal lunchbox, reusable bamboo utensils, toothpaste tablets, bamboo toothbrush, dish scrub, cleaning cubes, dish soap, and colored pencils, all arranged on a wooden board.
The unplastic shop

Curated to reduce plastic exposure where it matters most

Everything in this shop meets expert-backed criteria developed with the Oceanic Preservation Society — prioritizing reduced plastic where it counts most.

✓ Plastic never touches anything you ingest

✓ Free from BPA and all “BP” alternatives

✓ Free from PFAS and other “forever chemicals”

✓ Selected to avoid endocrine-disrupting chemicals (EDCs) and other chemicals associated with hormone disruption

Download the Standards

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