PuroAir 400
A HEPA (3-layer with pre-filter) air purifier rated for rooms up to 2000 sq ft.
Key specs
What owners say
- 5.0 out of 5 stars
“The PuroAir 400 uses a medical-grade HEPA 14 filter, which captures 99.99% of particles, and has a smart sensor that adjusts the filtration based on air quality.”
- 5.0 out of 5 stars
“Yes, the PuroAir 400 includes an activated carbon filter, which helps absorb pet odors, cooking smells, and other household pollutants.”
- 5.0 out of 5 stars
“Compared to others, the PuroAir 400 stands out with its medical grade HEPA filter, which is more powerful than standard filters in many other models.”
- 5.0 out of 5 stars
“Yes, the PuroAir 400 HEPA 14 Air Purifier is a great option for large rooms up to 2,000 sq. ft.”
- 5.0 out of 5 stars
“I recommend the PuroAir 400 HEPA 14 Air Purifier. It covers up to 2,000 sq. ft., making it a great choice for large areas.”
Research notes
Coverage claim is 2000 sq ft in 1 hour; not AHAM Verifide in sources found; CARB/ETL/UL certified
Compare with similar models
- PuroAir$159.99PuroAir 2404.0 out of 5 stars4.0/5i1000 sq ftAHAMCARBPet hair & danderAllergy relief“The PuroAir 400 uses a medical-grade HEPA 14 filter, which captures 99.99% of particles, and has a smart sensor that adjusts the filtration based on air quality.”
- Austin AirPrice variesAustin Air HealthMate4.3 out of 5 stars4.3/5i1500 sq ftValue for moneyFilter costs“I have an Austin Air Systems Healthmate and Healthmate Jr. Bought both in 1995 and each is still going strong.”
- Medify Air$594.99Medify MA-1123.4 out of 5 stars3.4/5i2500 sq ftAHAMEnergy StarCARBSleep friendly“I have multiple Medify purifiers (MA-112 and MA-40). I have run them 24/7 365 for about 4 years now.”
Full specifications
- asin
- B0C3FXZLZ5
- price usd
- 259.99
- confidence
- high
- dimensions
- 14.4 x 8.1 x 21.5 in
- weight lbs
- 14.73
- filter type
- HEPA (3-layer with pre-filter)
- model number
- PuroAir 400
- noise db min
- 36
- carb certified
- True
- smart features
- particle sensor, auto mode, sleep mode
- warranty years
- 2
- source mentions
- 7
- room coverage sqft
- 2000
- has activated carbon
- True
- filter lifespan months
- 3
- filter replacement usd
- 64.99