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Customer Ratings & Reviews

Customer reviews

Rating 4.9 out of 5 stars with 122 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.9 out of 5 stars

  • Ease of Use

    Rating 5.0 out of 5 stars

Pros mentioned filter

Cons mentioned filter

98%would recommend to a friend

Customers are saying

Customers are satisfied with the Core400S-P-RF PlasmaPro 400S Replacement Filter's air quality, ease of use, and filter life. Many find it quiet and effective, and appreciate its performance. Some customers mentioned the price as a concern.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 1 Showing 1-20 of 122 reviews
  • Rated 5 out of 5 stars

    Great filter!

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love the fact that these stay in stock, that’s always a worry of mine when buying something like this expecting it to last!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great air purifier for home and large spaces!

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love my air purifier and getting the branded air filter makes the world of a difference! The offbrand ones don’t fit and don’t operate like this one! It’s worth every penny for how long they last and how well they operate to make sure you’re comfortably living in a safe and toxin free environment at home! I would suggest investing in the larger air purifier like this one so you can get the most bang for your book because the amount of square footage that it purifies for is incredible!

    I would recommend this to a friend
  • Pros mentioned:
    Noise level

    Rated 5 out of 5 stars

    10/10

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very happy with this choice. A noticable difference with my daughter's allergies and over all colds add sick over the months we have had it. When its on the highest setting you can hear it but not real loud the other 3 speeds are just about silent. Wife decided to forget about a pizza box in the oven...it toasted the filter but man did it do its job well. Got the smoky smell out and everything. 100% a good choice for purifier. The only downside to this air purifier is that the filter replacements arnt cheap however, most of the good air purifiers this is unfortunately the case and the 3rd party reusable ones just dont work quite as well.

    I would recommend this to a friend
  • Pros mentioned:
    Air quality, Filter life

    Rated 5 out of 5 stars

    DBB

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a truly great filter and worth the money. It is well made and lasts up to a year. Excellent value. It truly is what makes the air system work so efficiently.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Works well, but not cheap to replace

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I replaced the filter in my Levoit Core 400S after the app showed it was due, and the difference was noticeable within a day less lingering cooking smell and the air just feels “cleaner” in the room. Installation was simple: unwrap, drop it in, reset the filter timer, and you’re done. The build feels solid and it fit perfectly (no gaps). The downside is the replacement cost adds up if you run the purifier a lot, and the filter life really depends on your home (pets, dust, candles, etc.). Overall, it does what it’s supposed to do and I’m happy with it just wish replacements were a little more affordable.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 4 out of 5 stars

    HEPA Filter

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works as intended and does it's job. I rely on these filters to keep me allergy free in my own home and these are the brand name made for the exact machines I own. The lifespan on each filter is about 3 months of use nearly 24/7 and the HEPA filter is the standard to be expected with any serious filter product.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Good for nighttime use in sleeping areas

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I have used the Levoit air filter in my home for several years and appreciate the fact that I can adjust the speed level, It seems very effective. I also like that I can set it so there is no light emanating from the unit at night.

    I would recommend this to a friend
  • Pros mentioned:
    Air quality

    Rated 5 out of 5 stars

    Clean breathing environment.

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This product does exactly what it offers and purifies the air in your environment in such a clean manner you often wonder why its so breathable around it.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Definitely worth the purchase!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    With being an animal household, this purifier comes in handy. It clears the dander, loose hairs, the sudden aromas that happen between daily litter box cleanings and the dust in the air that comes with rambunctious cats.

    I would recommend this to a friend
  • Pros mentioned:
    Air quality, Noise level

    Rated 5 out of 5 stars

    Excellent purifier

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    We got the purifier as a gift and replaced the filter recently. The purifier is fantastic. Super quiet, efficient, it's crazy to see the air quality change with the recent smoke or even just from cooking, and how quickly the purifier can get it back to a healthy level. Highly recommend!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Filter

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Exact fit does as described. Easy to replace good price

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Solid choice

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works very well. Never had an issue with it. Make sure to reset filter.

    I would recommend this to a friend
  • Pros mentioned:
    Air quality

    Rated 5 out of 5 stars

    Good quality air purifier!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This air purifier does the job! Helped a lot with the old dog odor. Filter is good!

    I would recommend this to a friend
  • Pros mentioned:
    Air quality, Ease of use

    Rated 5 out of 5 stars

    Works great

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The filter was incredibly easy to change and clean in between to prolong the use. The purifier also works extremely well for my son who has allergies.

    I would recommend this to a friend
  • Pros mentioned:
    Filter life

    Rated 5 out of 5 stars

    Filter

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Pretty good! I love that you’re able to use it more than once as long as it’s not really dirty and you’re able to see through it. I also wish it had a way to put a scent to it but it’s good.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Great quality n effective

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love this purifier. The filter works great. The purifier lights up with a red ring when it's time to change. The filter was so dirty. It's alarming seeing what we breathe in our own home.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Great filter

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works really well, have been using for 2 years. Plan on purchasing again.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Great filter

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Exactly as described. Needed to replace my old filter and this works perfectly.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Air Filter

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The Levoit - Core400S-P-RF PlasmaPro 400s Replacement Filter preforms well.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Great choice

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This was a replacement filter for my air purifier. It was easy to install and is working very well. Very happy with this brand and would recommend it to anyone.

    I would recommend this to a friend
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