PuroAir 400 HEPA Air Purifier
PuroAir 400 HEPA Air Purifier
PuroAir 400 Air Purifier on white background
Newsweek Ranks PuroAir #3 Best Air Purifier
PuroAir 400 air purifier cleans air up to 2,000 sq ft infographic
PuroAir 400 Air Purifier Automatically Cleans Air 24/7
PuroAir 400 Air Filter Keeps Your Air Fresh infographic
Breathe Fresher Air In Just Minutes with before and after air particles
PuroAir 400 Air Purifier control panel power on
PuroAir 400 Air Purifier Filter on blue background
PuroAir 400 Air Purifier Control Panel Key
PuroAir 400 Air Purifier on ground in-between houseplant and chair
PuroAir 400 Air Purifier on white background
Newsweek Ranks PuroAir #3 Best Air Purifier
PuroAir 400 air purifier cleans air up to 2,000 sq ft infographic
PuroAir 400 Air Purifier Automatically Cleans Air 24/7
PuroAir 400 Air Filter Keeps Your Air Fresh infographic
Breathe Fresher Air In Just Minutes with before and after air particles
PuroAir 400 Air Purifier control panel power on
PuroAir 400 Air Purifier Filter on blue background
PuroAir 400 Air Purifier Control Panel Key
PuroAir 400 Air Purifier on ground in-between houseplant and chair
Rating
4.6 | 11,376 Reviews

PUROAIR 400 HEPA AIR PURIFIER Compatible with the PuroAir 400 Replacement Filter

Rating
4.6 | 11,376 Reviews
$299
Sale Sold out
+Free Shipping!
The PuroAir 400 HEPA Air Purifier makes breathing easier in any room up to 2,000 sq ft*. Its 3-layer filtration system uses HEPA and activated carbon filters to filter dust, pollen, pet dander, smoke, and allergens* while fighting odors, making your home cleaner and healthier.

  • Ships fast by Tomorrow

  • square package icon transparent backgroundFree Same Day Shipping
  • plus sign icon transparent backgroundFilters up to 99.9% of pollutants
  • air flow shield icon transparent backgroundCleans air 24/7

Product Description

Turn your home into a sanctuary of fresh air and allergy relief with the PuroAir 400 Air Purifier. With its powerful filtration, every room becomes a breath of fresh air. Discover the PuroAir 400, our most powerful air purifier, and create a cleaner, healthier space for your whole family to enjoy.

Looking for the perfect way to improve your home's air quality? The PuroAir 400 Air Purifier is the answer. Enjoy complete coverage and breathe easy with its automatic filtration, creating a clean, healthy, and odor-free environment. Say goodbye to pet allergies and hello to fresh, revitalizing air.

The PuroAir 400 HEPA Air Purifier's advanced 3 layer filtration system delivers comprehensive air purification for large rooms and indoor spaces. It starts by filtering larger particles like dust and pet hair with a pre-filter, which also extends the life of the entire filter. Then, the HEPA layer filters pollutants as small as 0.1 microns, improving your indoor air quality. Finally, an activated carbon layer helps to filter out odors, smoke, and VOCs, leaving your home filled with nothing but pure, clean air.

Experience cleaner air with PuroAir's commitment to customer satisfaction. Enjoy benefits such as free same-day shipping*, a 100-day cleaner air guarantee, and a lifetime warranty on your purifier with an active filter subscription. 

Features

  • 3-Layer HEPA Filter for complete air filtration
  • Air quality indicator light
  • Filter replacement notification light
  • Automatically adjusts based on air quality
  • Energy efficient design
  • Whisper quiet

Specifications

  • Product Type:
    • Air Purifier
  • Room Coverage: 
    • Up to 2,000 sq ft in an hour*
  • Detection: 
    • Particulate matter (PM1, PM2.5, PM10) down to 0.1 µm, VOCs
  • Filters:
    • Pet dander, smoke, pollen, allergens*, dust
  • Dimensions: 
    • 14.4” L x 8.1” W x 21.5” H
  • Weight: 
    • 14.7 lbs
  • Warranty: 
    • 2-Year Warranty Included
    • Lifetime Warranty with Filter Subscription
  • Shipping:
    • Free Shipping
  • Air Filter Type: 
    • HEPA Filter
    • Activated Carbon Filter
  • Wattage:
    • 80W
  • Voltage:
    • 120V

Based on independent testing in an ISO 17025-certified lab and typical residential ventilation rates. Results may vary. [See full disclaimer here.]

Benefits You Can Feel

The PuroAir 400 Air Purifier has several benefits that make it a best-in-class indoor air cleaning solution for improving indoor air quality.

Effective Air Filtration

The PuroAir 400's multi-stage filtration system, which includes a HEPA filter and activated carbon filter layer, effectively filters small particles like dust, pet dander, and pollen, as well as neutralizes odors and harmful gases like VOCs. This makes it especially beneficial for those with allergies or sensitivities to air quality.

Cleans Medium to Large Spaces

Designed to cover larger rooms up to 2,000 sq ft*, the PuroAir 400 is ideal for both residential and commercial spaces, providing efficient air purification for open-concept homes, offices, and more.

Quiet Operation

The PuroAir 400 operates quietly even at higher fan speeds, making it perfect for bedrooms or workspaces where noise can be a distraction.

Energy Efficient

With its energy-saving design, the PuroAir 400 consumes relatively low power, which means you can run it continuously without worrying about energy bills.

User-Friendly Features

PuroAir Air Purifiers are equipped with user-friendly controls and a smart air quality sensor that automatically adjusts fan speed to maintain optimal air quality. The air filter replacement indicator ensures you'll always know when it's time for a fresh filter.

Improved Air Quality

The 400 Air Purifier enhances overall air quality, promoting healthier breathing and better sleep for greater comfort at home. These benefits are especially valuable for people in high-pollution areas or those who spend a lot of time indoors.

Portable and Stylish

The lightweight and contemporary design of the PuroAir 400 complements most home decor, and its portability allows you to easily move it to any room that needs air purification.

Safe for Pets

Pet owners can also enjoy fresher, cleaner air with the PuroAir 400, as it minimizes pet dander, fur, and odors.

Struggling with allergies, pet dander, or simply craving cleaner air? The PuroAir 400 is your solution for a healthier home and improved well-being. Experience the fresh air difference today!

What's In the Box?
  • 1 x PuroAir 400 Air Purifier
  • 1 x PuroAir 400 HEPA Filter
  • 1 x User Manual
  • 1 x Two Year Warranty

User Manual

PuroAir 400 User Manual

View full details

AS SEEN IN

FRESH AIR IN MINUTES

Get real results in just minutes. Our scientifically backed purifier filters particles before they can reach your lungs.

files/Before_fc56a49a-52ff-48b1-b92c-c78a6697c307.jpg
Before
files/Slider_a09431f0-bb28-4b54-9118-4d8c668b9df4.jpg
After
*For illustrative purposes only.
PuroAir 400 Air Purifier Features Infographic

What's Really in your home's air?

Allergens

Allergens

Sources:

Furry pets, dust mites

consequences:
  • Asthma
  • Reduced lung function
  • Cough
https://www.annallergy.org/article/S1081-1206(10)62329-0/abstract
Volatile Organic Compounds (VOCs)

Volatile Organic Compounds (VOCs)

Sources:

Cigarette smoke, recently dry-cleaned cloths, room deodorizers, paints, carpets

consequences:
  • Bronchial hyper-reactivity
  • Asthma
https://doi.org/10.1034%2Fj.1600-0668.2000.010003178.x
Smoke

Smoke

Sources:

Tobacco smoke, vaping, incense, wildfires

consequences:
  • Premature mortality
  • Lung cancer
  • Coronary artery disease
  • Respiratory illness
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8004912/#B16-ijerph-18-03276
Mold Spores

Mold Spores

Sources:

Unattended plumbing leaks, leaks in building fabric, hidden food spills,

consequences:
  • Upper respiratory symptoms
  • Cough
  • Wheezing
  • Asthma
https://pmc.ncbi.nlm.nih.gov/articles/PMC8004912/#B14-ijerph-18-03276

3 LAYERS OF DEFENSE

1

2

3

1

Pre-Filter

Filters larger particles like dust, hair, pollen, carpet fibers, and other visible debris.

2

PuroAir High Performance HEPA Filter

Filters up to 99.9% of air pollutants including allergens, pet dander and dust.

3

Activated Carbon Filter

Proprietary blend of activated carbon designed to filter odors, smoke, gases, and VOCs.

3 LAYERS OF DEFENSE

1

2

3

1

Pre-Filter

Filters larger particles like dust, hair, pollen, carpet fibers, and other visible debris.

2

PuroAir High Performance HEPA Filter

Filters up to 99.9% of air pollutants including allergens, pet dander and dust.

3

Activated Carbon Filter

Proprietary blend of activated carbon designed to filter odors, smoke, gases, and VOCs.

Filter Same Day Shipping

Free Same Day Shipping

Cleaner Air Guarantee

100-Day Cleaner Air Guarantee

Product Warranty with Subscription

Lifetime Warranty with Subscription

Customer Support

Live Customer Support

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100 Day Cleaner Air Guarantee

Backed by our 100 Day Cleaner Air Guarantee

+ FREE 2 YEAR WARRANTY

We're absolutely confident that you'll adore your PuroAir! With our science-backed air purifiers and HEPA filters, we assure you that your home or office's air quality will be noticeably cleaner. And if by any chance you're not completely satisfied, we'll refund your money hassle-free. No questions asked! So, breathe easy knowing you're in good hands with PuroAir.

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With every purchase, you’ll earn points that can be redeemed for exclusive discounts, products, and special surprises just for our loyal customers.

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