A medical-grade HEPA air purifier with ultra-quiet performance, real-time monitoring, and advanced filtration to remove 99.97% of airborne pollutants and odours.
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
Buy now, pay later from £159.00/mo
Key Benefits
Removes 99.97% airborne pollutants.
Captures smoke, odours, and VOCs.
Monitors air quality in real time.
Operates with ultra-quiet performance.
Smart app connectivity and control.
The Windmill Air Purifier - White combines medical-grade HEPA filtration with advanced technology to deliver clean indoor air. It has a 3-in-1 filter system that captures 99.97% of airborne particles, including allergens, dust mites, pollen, and mould. With an activated carbon layer, it helps reduce smoke, odours, and volatile organic compounds, while the pre-filter collects larger particles such as pet hair and dust.
With coverage for up to 1,950 sq. ft. and a CADR of 309, it provides consistent and powerful purification across large rooms and open spaces. It comes with a laser-based sensor that monitors the Air Quality Index (PM2.5) in real time and automatically adjusts settings for optimal performance.
It operates with ultra-quiet performance and dual sleep modes to support restful environments. With features like smart app connectivity, users can schedule, automate, and control settings from anywhere. Certified by AHAM Verifide, Energy Star, and CARB, The Windmill Air Purifier - White combines high-level performance, convenience, and trusted safety standards for everyday use.
Specifications:
Air purifier dimensions (inches): 21.4 x 19.7 x 12
Weight (lbs): 21
Outlet: 120V (60 Hz)
Cord length: 5 feet 11 inches
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)
Speeds: Low (1), Medium (2), High (3), Boost (4), Eco (5), Sleep modes (Whisper and White Noise)
Noise: 16 dB on Whisper to 54 dB on Boost
CFM (Airflow): 111 CFM on Whisper to 388 CFM on Boost
CADR (CFM): Smoke (286), Dust (284), Pollen (343), PM2.5 (260)
Rated Room Size (Sq. Ft.): 442
Certifications: ETL, Energy Star, AHAM Verified
App: Windmill Air
The Windmill Air Purifier combines modern design with powerful performance. It is the first purifier made with a real bamboo finish and also comes in sleek white, blending easily with any home aesthetic. It has a 3-in-1 medical-grade HEPA filter that captures 99.97% of airborne particles down to 0.3 microns and 99% down to 0.1 microns, supported by an advanced laser-based air quality sensor for precise monitoring. With ultra-quiet operation from 16 dBs, Energy Star and AHAM Verifide certifications, and smart app controls for full customisation, it delivers efficient, powerful purification. With this purifier, you enjoy cleaner air that supports your health and comfort every day.
Windmill was founded by Danny and Michael Mayer, along with Ryan Figlia, to bring a modern, thoughtful approach to home comfort. Rooted in a family legacy that began with Grandpa Tony’s AC business in 1960s New York, the brand blends over 60 years of industry expertise with fresh design and smart technology. Windmill focuses on improving indoor air quality through stylish, quiet, and user-friendly air care solutions. From their award-winning 6000 BTU units to next-gen HEPA air purifiers, every product reflects a mission to create cleaner, healthier, and more comfortable living spaces. With features like app control, dual filtration, and easy installation, Windmill helps you enjoy cleaner air, quieter nights, and lasting comfort at home.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Place the purifier in a central location within the room to allow unobstructed airflow. Plug into a power outlet and choose from the available modes or sleep settings for quiet operation. Connect to the Windmill Air app to monitor air quality in real time, set schedules, or adjust features such as lighting and noise. Replace the HEPA and carbon filters as recommended to maintain performance.
A medical-grade HEPA air purifier with ultra-quiet performance, real-time monitoring, and advanced filtration to remove 99.97% of airborne pollutants and odours.
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
Buy now, pay later from £159.00/mo
Key Benefits
Removes 99.97% airborne pollutants.
Captures smoke, odours, and VOCs.
Monitors air quality in real time.
Operates with ultra-quiet performance.
Smart app connectivity and control.
The Windmill Air Purifier - White combines medical-grade HEPA filtration with advanced technology to deliver clean indoor air. It has a 3-in-1 filter system that captures 99.97% of airborne particles, including allergens, dust mites, pollen, and mould. With an activated carbon layer, it helps reduce smoke, odours, and volatile organic compounds, while the pre-filter collects larger particles such as pet hair and dust.
With coverage for up to 1,950 sq. ft. and a CADR of 309, it provides consistent and powerful purification across large rooms and open spaces. It comes with a laser-based sensor that monitors the Air Quality Index (PM2.5) in real time and automatically adjusts settings for optimal performance.
It operates with ultra-quiet performance and dual sleep modes to support restful environments. With features like smart app connectivity, users can schedule, automate, and control settings from anywhere. Certified by AHAM Verifide, Energy Star, and CARB, The Windmill Air Purifier - White combines high-level performance, convenience, and trusted safety standards for everyday use.
Specifications:
Air purifier dimensions (inches): 21.4 x 19.7 x 12
Weight (lbs): 21
Outlet: 120V (60 Hz)
Cord length: 5 feet 11 inches
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)
Speeds: Low (1), Medium (2), High (3), Boost (4), Eco (5), Sleep modes (Whisper and White Noise)
Noise: 16 dB on Whisper to 54 dB on Boost
CFM (Airflow): 111 CFM on Whisper to 388 CFM on Boost
CADR (CFM): Smoke (286), Dust (284), Pollen (343), PM2.5 (260)
Rated Room Size (Sq. Ft.): 442
Certifications: ETL, Energy Star, AHAM Verified
App: Windmill Air
The Windmill Air Purifier combines modern design with powerful performance. It is the first purifier made with a real bamboo finish and also comes in sleek white, blending easily with any home aesthetic. It has a 3-in-1 medical-grade HEPA filter that captures 99.97% of airborne particles down to 0.3 microns and 99% down to 0.1 microns, supported by an advanced laser-based air quality sensor for precise monitoring. With ultra-quiet operation from 16 dBs, Energy Star and AHAM Verifide certifications, and smart app controls for full customisation, it delivers efficient, powerful purification. With this purifier, you enjoy cleaner air that supports your health and comfort every day.
Windmill was founded by Danny and Michael Mayer, along with Ryan Figlia, to bring a modern, thoughtful approach to home comfort. Rooted in a family legacy that began with Grandpa Tony’s AC business in 1960s New York, the brand blends over 60 years of industry expertise with fresh design and smart technology. Windmill focuses on improving indoor air quality through stylish, quiet, and user-friendly air care solutions. From their award-winning 6000 BTU units to next-gen HEPA air purifiers, every product reflects a mission to create cleaner, healthier, and more comfortable living spaces. With features like app control, dual filtration, and easy installation, Windmill helps you enjoy cleaner air, quieter nights, and lasting comfort at home.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Place the purifier in a central location within the room to allow unobstructed airflow. Plug into a power outlet and choose from the available modes or sleep settings for quiet operation. Connect to the Windmill Air app to monitor air quality in real time, set schedules, or adjust features such as lighting and noise. Replace the HEPA and carbon filters as recommended to maintain performance.
Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.
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Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.