Free shipping • Lifetime warranty¹ • 3rd-party tested & verified

A CALMER WAY TO PREPARE FOR WILDFIRE SEASON

When outdoor air changes, make home feel like home.


Wildfire smoke can change the air outside—and some of it can make its way indoors. Air Purifier Max pairs Medical-Grade H13 HEPA filtration with activated carbon, powerful airflow, and real-time monitoring to help keep your home feeling fresh and comfortable.

4.9 from 342 reviews


Windmill Air Purifier Max in a calm, modern living space

Free shipping • Lifetime warranty¹ • 3rd-party tested & verified

A CALMER WAY TO PREPARE FOR WILDFIRE SEASON

When outdoor air changes, make home feel like home.


Wildfire smoke can change the air outside—and some of it can make its way indoors. Air Purifier Max pairs Medical-Grade H13 HEPA filtration with activated carbon, powerful airflow, and real-time monitoring to help keep your home feeling fresh and comfortable.

4.9 from 342 reviews


Windmill Air Purifier Max in a calm, modern living space

REVIEWED & RECOGNIZED BY

Best for filtering smoke and allergens

“Easily one of the most stylish.”

Parenting Award winner

REVIEWED & RECOGNIZED BY

Best for filtering smoke and allergens

“Easily one of the most stylish.”

Parenting Award winner

THE ESSENTIALS, SIMPLIFIED

What matters in a wildfire-season purifier

Air Purifier Max three-in-one filtration

Filters smoke and fine particles

The 3-in-1 Medical-Grade H13 HEPA filter captures 99.97% of airborne pollutants under filter test conditions, including smoke, dust, and pet dander. Activated carbon helps reduce smoke odors and VOCs.


Powerful when needed. Quiet when not.


AHAM-verified Clean Air Delivery Rates of 286 for smoke, 284 for dust, and 343 for pollen—plus Whisper mode at just 16 dB.

THE ESSENTIALS, SIMPLIFIED

What matters in a wildfire-season purifier

Air Purifier Max three-in-one filtration

Filters smoke and fine particles

The 3-in-1 Medical-Grade H13 HEPA filter captures 99.97% of airborne pollutants under filter test conditions, including smoke, dust, and pet dander. Activated carbon helps reduce smoke odors and VOCs.


Powerful when needed. Quiet when not.


AHAM-verified Clean Air Delivery Rates of 286 for smoke, 284 for dust, and 343 for pollen—plus Whisper mode at just 16 dB.

SMART, SIMPLE, AND MADE FOR HOME

Keeps you informed

Real-time air-quality monitoring and smart app controls make it easy to check conditions and adjust settings without hovering over the purifier.


Designed for the home

Choose White, Navy, or Bamboo so high-performance air care feels considered and easy to live with—not like equipment that needs to be hidden away.

Air Purifier Max delivering quiet, high-performance airflow

SMART, SIMPLE, AND MADE FOR HOME

Keeps you informed

Real-time air-quality monitoring and smart app controls make it easy to check conditions and adjust settings without hovering over the purifier.


Designed for the home

Choose White, Navy, or Bamboo so high-performance air care feels considered and easy to live with—not like equipment that needs to be hidden away.

Air Purifier Max delivering quiet, high-performance airflow

Quiet, powerful, and easy to live with

Rated 4.9 from 342 customers who value strong performance, thoughtful design, and air care that fits everyday life

2025 Good Housekeeping Parenting Awards winner

Recognized. Reviewed. Ready for real homes.

Winner of a 2025 Good Housekeeping Parenting Award.

“The sleep mode shuts off all the little lights, keeping my bedroom nice and dark, and the unit is so quiet.”

Susie W. | Verified customer

“It’s effectively completely silent on its slowest setting. You have to put your hand over it and feel the air moving to know.”

Wayne T. | Verified customer

“Very stylish and powerful. Also very quiet.”

Kendra G. | Verified customer

Quiet, powerful, and easy to live with

Rated 4.9 from 342 customers who value strong performance, thoughtful design, and air care that fits everyday life

2025 Good Housekeeping Parenting Awards winner

Recognized. Reviewed. Ready for real homes.

Winner of a 2025 Good Housekeeping Parenting Award.

“The sleep mode shuts off all the little lights, keeping my bedroom nice and dark, and the unit is so quiet.”

Susie W. | Verified customer

“It’s effectively completely silent on its slowest setting. You have to put your hand over it and feel the air moving to know.”

Wayne T. | Verified customer

“Very stylish and powerful. Also very quiet.”

Kendra G. | Verified customer

The Windmill Air Purifier Max for Smoke


4.9 Stars · Reviews

Built for moments when air quality matters and designed for everyday life. Air Purifier Max combines Medical-Grade H13 HEPA filtration, activated carbon, powerful airflow, quiet operation, real-time monitoring, and app controls in a considered design for the home.

  • Whisper-quiet purifier setting

    Whisper-quiet at 16 dB

  • Captures smoke and fine airborne particles

    Captures smoke & fine particles

  • Medical-Grade H13 HEPA filtration

    Medical-Grade H13 HEPA

  • Powerful airflow up to 388 CFM

    Airflow up to 388 CFM

NOW ON SALE

Starting at $299

SAVE UP TO $150


Color: White

Now

Air Purifier Max + 3-in-1 Filter Max

Every 6 Months

3-in-1 Filter Max — $59 every 6 months ($79 value)

HSA/FSA eligible · Save an average of 30%

Verified

3rd party tested & verified

Warranty

Lifetime warranty

Shipping

Free shipping

Lifetime warranty valid with active filter subscription.

The Windmill Air Purifier Max for Smoke


4.9 Stars · Reviews

Built for moments when air quality matters and designed for everyday life. Air Purifier Max combines Medical-Grade H13 HEPA filtration, activated carbon, powerful airflow, quiet operation, real-time monitoring, and app controls in a considered design for the home.

  • Whisper-quiet purifier setting

    Whisper-quiet at 16 dB

  • Captures smoke and fine airborne particles

    Captures smoke & fine particles

  • Medical-Grade H13 HEPA filtration

    Medical-Grade H13 HEPA

  • Powerful airflow up to 388 CFM

    Airflow up to 388 CFM

NOW ON SALE

Starting at $299

SAVE UP TO $150


Color: White

Now

Air Purifier Max + 3-in-1 Filter Max

Every 6 Months

3-in-1 Filter Max — $59 every 6 months ($79 value)

HSA/FSA eligible · Save an average of 30%

Verified

3rd party tested & verified

Warranty

Lifetime warranty

Shipping

Free shipping

Lifetime warranty valid with active filter subscription.

Questions about air purifiers and wildfire smoke?

A practical guide to choosing and using a high-performance purifier at home

Can an air purifier help with wildfire smoke indoors?

Air Purifier Max uses a Medical-Grade H13 HEPA filter to capture 99.97% of airborne pollutants under filter test conditions, including smoke particles. Its activated carbon layer also helps reduce smoke odors and VOCs.

What size room is Max designed for?

Max is designed to cover spaces up to 1,950 square feet, with airflow from 111 CFM on Whisper to 388 CFM on Boost. Five speeds and two sleep modes make it easy to match performance to the room and moment.

How often should the filter be replaced?

Replace the included 3-in-1 H13 HEPA Filter Max about every 6 months for best performance. The purifier tracks filter life, and choosing scheduled refills can make replacement easier to remember.

What else should I do when wildfire smoke affects local air?

Follow local air-quality and public-health guidance. When advised, limit outdoor air entering the home, avoid adding indoor smoke or particles, and run the purifier continuously with clear space around its air intake and outlet.

What does a smoke CADR of 286 mean?

CADR, or Clean Air Delivery Rate, measures how much cleaned air a purifier delivers for a specific particle type. Air Purifier Max has AHAM-verified ratings of 286 for smoke, 284 for dust, and 343 for pollen. Higher CADR ratings generally indicate faster cleaning in appropriately sized rooms.

A calmer way to prepare for wildfire season

Choose the Max finish that fits your home, set the fan speed that fits the day, and let Windmill quietly support better-feeling indoor air while you get on with life.

Questions about air purifiers and wildfire smoke?

A practical guide to choosing and using a high-performance purifier at home

Can an air purifier help with wildfire smoke indoors?

Air Purifier Max uses a Medical-Grade H13 HEPA filter to capture 99.97% of airborne pollutants under filter test conditions, including smoke particles. Its activated carbon layer also helps reduce smoke odors and VOCs.

What size room is Max designed for?

Max is designed to cover spaces up to 1,950 square feet, with airflow from 111 CFM on Whisper to 388 CFM on Boost. Five speeds and two sleep modes make it easy to match performance to the room and moment.

How often should the filter be replaced?

Replace the included 3-in-1 H13 HEPA Filter Max about every 6 months for best performance. The purifier tracks filter life, and choosing scheduled refills can make replacement easier to remember.

What else should I do when wildfire smoke affects local air?

Follow local air-quality and public-health guidance. When advised, limit outdoor air entering the home, avoid adding indoor smoke or particles, and run the purifier continuously with clear space around its air intake and outlet.

What does a smoke CADR of 286 mean?

CADR, or Clean Air Delivery Rate, measures how much cleaned air a purifier delivers for a specific particle type. Air Purifier Max has AHAM-verified ratings of 286 for smoke, 284 for dust, and 343 for pollen. Higher CADR ratings generally indicate faster cleaning in appropriately sized rooms.

A calmer way to prepare for wildfire season

Choose the Max finish that fits your home, set the fan speed that fits the day, and let Windmill quietly support better-feeling indoor air while you get on with life.

Air Purifier Max in a warm, considered home

PREPARED AIR, WITHOUT THE PANIC

Wildfire season happens outside. Comfort starts at home.

The Windmill Air Purifier Max brings Medical-Grade H13 HEPA filtration, activated carbon, powerful airflow, real-time monitoring, and app control into a design that feels at home in bedrooms, living rooms, and the spaces where everyone gathers.

Free shipping • Lifetime warranty¹ • 3rd-party tested & verified

Air Purifier Max in a warm, considered home

PREPARED AIR, WITHOUT THE PANIC

Wildfire season happens outside. Comfort starts at home.

The Windmill Air Purifier Max brings Medical-Grade H13 HEPA filtration, activated carbon, powerful airflow, real-time monitoring, and app control into a design that feels at home in bedrooms, living rooms, and the spaces where everyone gathers.

Free shipping • Lifetime warranty¹ • 3rd-party tested & verified