Windmill logo
Windmill logo

All articles

Top FAQs Windmill Puirifier

What makes Windmill purifiers different from other purifiers?

The Windmill Purifier is the first ever air purifier made with a real bamboo finish. It also comes in a sleek white or bold navy, so you can easily match your home aesthetic and vibe. Windmill's advanced laser-based air quality sensor and 3-in-1 True

Does the Windmill purifier require a wifi connection to operate?

You do not need WiFi to use and control the air purifier (you can use the on-unit buttons). Though, the top-rated Windmill Air app is easy to use and unlocks additional features (child lock, schedules, PM2.5 tracking, and more!).

Can the Windmill purifiers filter out smells and odors?

Yes, the middle layer of our 3-in-1 True HEPA Filter is activated carbon and helps to remove odors and smells.

What filters do I need to use with the Windmill purifier?

Windmill's purifier can only be used with our proprietary 3-in-1 True HEPA Filter. You can order yours from windmillair.com/accessories.

Does air quality affect asthma and allergies?

Yes, poor air quality can make asthma and allergies worse. Airborne allergens like dust, pet dander, pollen, and mold can trigger symptoms such as coughing, sneezing, or difficulty breathing. Air purifiers help by removing these particles from the ai

Why do I need a purifier?

According to the Environmental Protection Agency (EPA), indoor air can be 2-5 times more polluted than outdoor air, making air purification an important step for maintaining cleaner air indoors. An air purifier can significantly improve indoor air qu

Is the Windmill purifier loud?

The Windmill Air Purifier starts at 16 dB (on Whisper sleep mode), making it one of the quietest available. As you go up in fan speed (and cleaning power), the noise increases accordingly.

What size room is the Windmill purifier best for?

You can use the Windmill Purifier for any space up to 1,950 sq. ft, and it depends on the time needed to clean. See below:Per 5 min        162.5 sq. ft.Per 12.4 min    403 sq. ft.Per 30 min       975 sq. ft.Per 60 min       1950 sq. ft.We are officia

Where should I place my purifier?

For the best results, put your air purifier in the room where you spend the most time, like your bedroom or living room. It’s ideal to place it in an open space, away from walls or furniture that could block airflow (we recommend at least 20 inches o

What is a 3-in-1 HEPA filter?

The Windmill 3-in-1 Filter has three layers of filtration: (1) Pre-Filter (to help filter dust, mold, hair,and other large particulates), (2) Activated Carbon Filter (to help remove odors, harmful gasses,smoke, and other volatile organic compounds),

What is laser precision refer to?

When we say our purifier uses "laser precision," it means that the built-in PM2.5 sensor uses a laser to accurately detect tiny particles in the air, like dust, pollen, and smoke, that are 2.5 microns or smaller. The laser beams shine through the air

What is CADR?

CADR stands for Clean Air Delivery Rate. It’s a number that tells you how quickly an air purifier can clean the air in a room. The higher the CADR, the faster it removes things like dust, pollen, and smoke from the air. Choosing the right CADR depend

What special smart features does the Windmill purifier have?

With the Windmill Air app (Apple and Android), you can monitor your AQI/air quality in real-time, enable/disable child lock, set schedules and routines, enable/disable beeping, enable/disable display lights, and control all purifier functions (from a

What is AQI?

AQI stands for Air Quality Index. It’s a scale used to measure how clean or polluted the air is. The AQI ranges from 0 to 500, with lower numbers meaning the air is good, and higher numbers indicating unhealthy or hazardous air. It measures things li

How fast can the Windmill purifier clean my air?

It all depends on the size of your room! See below (based on 260 CADR and 8 foot ceilings):Per 5 min        162.5 sq. ft.Per 12.4 min    403 sq. ft.Per 30 min       975 sq. ft.Per 60 min       1950 sq. ft.

How does the Windmill purifier work?

Your room air is pulled through the back panel of the Windmill Purifier. The air then travels through three layers of filtration: (1) Pre-Filter (to help filter dust, mold, hair, and other large particulates), (2) Activated Carbon Filter (to help rem

Does the Windmill purifier remove viruses and bacteria?

Yes, the Windmill Purifier can help reduce viruses and bacteria in the air. It uses a True HEPA filter, which is designed to capture 99.97% of particles as small as 0.3 microns. Many bacteria and some viruses fall within this size range, so the purif

Is the Windmill air purifier effective against allergens like dust, pollen, and pet dander?

Yes, our air purifier is highly effective at removing common allergens like dust, pollen, and pet dander. The True HEPA filter inside the purifier captures 99.97% of these tiny particles, preventing them from floating around in your home and triggeri

Can the Windmill purifier help with smoke from cigarettes or wildfires?

Yes, the Windmill Air Purifier is great at tackling smoke from wildfires and cigarettes. It’s equipped with a HEPA filter to capture tiny smoke particles and also includes an activated carbon filter, which absorbs the odors and harmful chemicals that

Can I leave my air purifier on all the time?

Yes, in fact, that's what it was designed for! Most people choose to leave their purifiers running to clean consistently in the background (especially when your purifier is as quiet as ours!).

What are the key specs to the purifier?

Air purifier dimensions (inches): 21.4 x 19.7 x 12Weight (lbs): 21Outlet: 120V (60 Hz)Cord length: 5 feet 11 inchesIn the box: Air purifier with power cord, manual, 1 free 3-in-1 True HEPA Filter (needs to be replaced every 6 months)Speeds: Low (1),