MSA3W Air Purifier for Allergy and Asthma True HEPA Filter for 1590 sq ft Large Room
MSA3W Air Purifier for Allergy and Asthma True HEPA Filter for 1590 sq ft Large Room
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MSA3W Air Purifier for Allergy and Asthma True HEPA Filter for 1590 sq ft Large Room

1,178 ratings
MSA3W Air Purifier for Allergy and Asthma True HEPA Filter for 1590 sq ft Large RoomMSA3W Air Purifier for Allergy and Asthma True HEPA Filter for 1590 sq ft Large Room
Actual ColorMSA3W

Key item features

  • Extensive Coverage: Provides fresh air quality for areas up to 1590 square feet, ensuring comfortable air 24/7.
  • Advanced Filtration: Features a 3-stage filter system (Pre-Filter, H13 True HEPA, Activated Carbon) to capture 99.97% of particles as small as 0.3 microns.
  • Particle Removal: Effectively filters out dust, pet dander, hair, pollen, cigarette smoke, odors, oil fume, and VOCs.
  • Certified Safe: 100% Ozone Free and certified by CARB, ETL, FCC, CE, and RoHS for reliable operation.
  • Quiet Operation: Includes a sleep mode with noise levels as low as 25dB, along with a 1-8 hour timer.
  • Filter Maintenance: Recommended filter replacement every 6-8 months for optimal air quality, using genuine replacement filters.
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Customer ratings & reviews

4.5 out of 5 stars
stars
1,178 ratings594 reviews
How item rating is calculated
  1. 5 stars77% (910)
  2. 4 stars10% (120)
  3. 3 stars3% (38)
  4. 2 stars2% (21)
  5. 1 star8% (89)

Reviews summary

Pros

  • : Setup and operation are straightforward.
  • : The unit reduces congestion and promotes quieter rest.
  • : Provides good cost-to-benefit ratio.
  • : The unit traps airborne particles and reduces surface debris.

Neutral

  • : It shows filter status and can be switched off but is bright.
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Showing 1-3 of 594 reviews

Jul 12, 2025
Reviewer name: Igorski
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

effective air clener

good aircleaner after 8 hrs of work air feels so briski in the house.

International review
Review from walmart.ca
Helpful?76FBWQP66PI9788898993
Feb 10, 2025
Reviewer name: SG
Item details
Color: MSA3S
Sold and shipped byRavenna Global LLC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Helpful?76FBWQP66PI9788898993
May 5, 2025
Reviewer name: Faye
Top Reviewer
Item details
Color: White
Sold byRavenna Global LLCDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

It is quite and it refreshed the air

Helpful?76FBWQP66PI9788898993
Current price is Now $89.09
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was $99.99
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Sold and shipped by Membrane Solutions CorpPro Seller
4.492063492063492 out of 5 stars
4.5 stars out of 5, based on 189 seller reviews(4.5)
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