Features

• 3-Layer Filter:  pre-screen filter, HEPA filter, and activated carbon filter for complete air filtration
• Air quality indicator light
• Filter replacement notification light
• Automatically adjusts based on air quality
• Energy efficient design
• Whisper quiet
  • Lowest Decibel Level: 31 dBs

Specifications

• Product Type:
  • Air Purifier
• Room Coverage: 
  • Up to 2,000 sq ft in an hour¹
• Filters: 
  • Particulate matter (PM1, PM2.5, PM10) down to 0.1 µm, VOCs⁵
• Reduces:
  • Pet dander⁴, smoke⁴, pollen⁴, allergens⁴, dust³
• 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

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 dust³ 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 microns³, improving your indoor air quality. Finally, an activated carbon layer helps to filter out odors¹, smoke⁴, and VOCs⁵, 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. 

¹Based on independent testing in an ISO 17025-certified lab and typical residential ventilation rates. Results may vary. [See full disclaimer here.]

⁴Tested to remove Fel d 1 and pollen in an ISO 17025 certified lab.