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LEVOIT Core 400S-P Air Purifier

Curated from 64 real Reddit conversations

Refreshed on: April 1, 2025

LEVOIT Core 400S-P Air Purifier

Brand: LEVOIT
Price: $186
Snoop Score:
4.9
Sentiment
3.3
Popularity
1.8
Technical
6.8

Snoop's Take

The LEVOIT Core 400S-P is a smart air purifier engineered to tackle large spaces of up to 1980 ft² with rapid air cleaning and advanced HEPA filtration. It purports to eliminate smoke, dust, pet allergens, and odors while offering smart controls through WiFi and app integration. Community feedback is as spirited as the technology itself. While many users applaud its performance with remarks like “Levoit is great. There has been a lot false reporting and overblown opinions,” others are quick to point out issues with HEPA labeling and the recurring cost of filter replacements. Users have also lauded its whisper-quiet operation, noting it’s “silent as a mouse,” yet critics mention that “slightly too loud for bedroom, in my opinion.” This clash of high praise and sharp criticism paints a picture of a product that excels in functionality but isn’t without its quirks. In conclusion, if you’re after a high-performance air purifier for large rooms with smart features and robust filtration, the LEVOIT Core 400S-P is a solid pick—provided you’re willing to navigate the debate over its true HEPA credentials and maintenance costs.

Not for you? Check out our other rated HEPA Air Purifiers

Levoit is great. There has been a lot false reporting and overblown opinions.

Positive Feedback

Too bad. I sunk money into a Core 300 for each bedroom.

Negative Feedback
Product
4.9
LEVOIT Core 400S-P Air Purifier
Allergy Relief
2 / 10
Large Room Purification
10 / 10
Pet Owners
4 / 10
Smart Home Integration
8 / 10
See how this compares to all HEPA Air Purifiers

What it does well!

Key strengths users can’t stop talking about.
Effective air filtration performance
Levoit is great. There has been a lot false reporting and overblown opinions.
But it's on sale now and has been great to me for the 1 year I've had it.
The vital series is true medical grade h13.
H13 is medical grade which typically would command a premium.
Quiet operation in some models
they're all silent as a mouse.
Third-party filter replacement support
It's good they have third-party filter replacement support from companies like Filter Monster bringing the price for replacement HEPA filters down to $19 each.
Washable foam pre-filter for lower maintenance cost
I didn't realize this at first but I was going through filters every month.

Where it needs some work!

Areas to watch—feedback on possible improvements.
Misleading HEPA advertising and filter configuration issues
Too bad. I sunk money into a Core 300 for each bedroom.
I guess they're just not quite up to the hepa standard in some way.
Levoit is very popular in the ultra-cheap tier still though.
To be clear, I am very much NOT a fan of Levoit.
Excessive noise concerns
slightly too loud for bedroom, in my opinion.
Poor customer service and communication
No straight answers from them.
Filter emits unpleasant odor
after 3 months the air filter started emitting a terrible odor.
Frequent filter cleaning/replacement concerns
am I supposed to replace the filter every few weeks and spend hundreds of dollars a year on replacement filters??
Confusing HEPA labeling and filter information
It seems like it used to, but now the labeling doesn’t appear to mention HEPA qualification, so it’s very confusing.
High filter replacement cost
For the price I’d highly recommend an MA-25 instead.
Prefilter help with fur and hairs, but you’ll still need to replace the hepa.
No, Levoit Vital 100S is not the best.

Compare On All Talked About Dimensions

Product NameImagePriceScoreCompareSee DetailsBuy Now
MOOKA Air Purifiers for Home Large Room up to 1076 ft²MOOKA Air Purifiers for Home Large Room up to 1076 ft²$63
6.7
DetailsBuy
LEVOIT Vital 200S-P Air PurifierLEVOIT Vital 200S-P Air Purifier$189
6.6
DetailsBuy
Winix 5510 Air PurifierWinix 5510 Air Purifier$179
6.4
DetailsBuy
LEVOIT Air Purifier Vital 100S-PLEVOIT Air Purifier Vital 100S-P$139
6.1
DetailsBuy
LEVOIT Air Purifier for Home Allergies Pets Hair in Bedroom, Core300-P, WhiteLEVOIT Air Purifier for Home Allergies Pets Hair in Bedroom, Core300-P, White$99
6.0
DetailsBuy
PuroAir HEPA Air Purifiers for Home Large RoomsPuroAir HEPA Air Purifiers for Home Large Rooms$159
5.8
DetailsBuy
LUNINO Air Purifiers for Home Large RoomLUNINO Air Purifiers for Home Large Room$139
5.3
DetailsBuy
LEVOIT Core 400S-P Air PurifierLEVOIT Core 400S-P Air Purifier$186
4.9
DetailsBuy
Levoit Air Purifier for Home BedroomLevoit Air Purifier for Home Bedroom$89
4.7
DetailsBuy
GermGuardian 4-In-1 HEPA Air Purifier for HomeGermGuardian 4-In-1 HEPA Air Purifier for Home$79
3.3
DetailsBuy
Coway Airmega AP-1512HH(W) True HEPA PurifierCoway Airmega AP-1512HH(W) True HEPA Purifier$173
3.0
DetailsBuy
Shark Air Purifiers for Home Large Room HP152Shark Air Purifiers for Home Large Room HP152$199
2.6
DetailsBuy
VEWIOR Air Purifiers for HomeVEWIOR Air Purifiers for Home$49
1.2
DetailsBuy

Core Power Plays

The specs and strengths that make it shine.
Comprehensive air filter guide resource
Someone has put together this incredibly comprehensive guide to air filters.

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.
Alternative filtration perspectives
the experimentally derived CADR is still good, which is all that matters.

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
Competitor product recommendations
The Coway AP-1512HH looks like a good option and has good reviews on Wirecutter.
Additional filter cleaning methods
It's done a great job at clearing most of the smell, but because I'm incredibly sensitive to strong odour, it's not getting the last bit.
Been doing this for years and it works great.
Reminder to remove protective plastic from filter before use
don’t do what I did and accidentally leave the plastic on the inside filter!

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Concerns about insufficient room coverage and weak fan performance in some LEVOIT models
I'm also surprised by how weak the fan is, even on the highest setting.
this is realistically a purifier for rooms that are 219 sq ft or less.
Anything else, and you are throwing money away.
Touchscreen failures and repair challenges in certain LEVOIT air purifiers
The touch screen on two of my lv131pur levoit air purifiers have failed.
Also interested in a solution to this.
Confusing filter labeling and True HEPA certification issues in LEVOIT models
I'm looking for a True HEPA filter, probably from other brand as the Levoit's replacement is too expensive for not being True HEPA.
THAT SAID - there is ample evidence that the Core range actually clean air.
another problem is they are glues and have worse prefilters.
They’re just a poor design.

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