Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Compare

Levoit Core 300-P Air Purifier vs Membrane Solutions MSA3W Air Purifier

The Levoit Core 300-P is the better pick for most bedrooms and small rooms. It moves more air (141 CFM CADR versus 112 CFM), is smaller and lighter, and has a stronger rating history at 4.7 from 698 ratings. The MSA3W is larger and taller, with a wider timer range and five speeds, but its lower CADR means it cleans a given room more slowly. Owners of both praise quiet sleep modes; the Levoit is the more proven, compact choice.

  • Choose the Levoit Core 300-P if you want a compact, quiet purifier for a bedroom or office and value higher clean air delivery in a small footprint.
  • Choose the MSA3W if you want a taller unit with more speed settings and a longer timer range for a larger open room.

Prices

  • Levoit Core 300-P Air Purifier: $64.26 at Mercari (checked today)
  • Membrane Solutions MSA3W Air Purifier: $89.09 at Amazon (checked today)
  • Difference: the Levoit Core 300-P Air Purifier is $24.83 cheaper than the Membrane Solutions MSA3W Air Purifier today
Levoit
Levoit Core 300-P Air Purifier

Levoit Core 300-P Air Purifier

4.7(698 ratings)
$64.26at MercariChecked 7 h ago
See all prices and details
Visit Mercari
Pros
  • Higher CADR for faster cleaning in small rooms
  • Compact and light enough to move between rooms
  • Quiet 24 dB sleep mode
  • Strong owner rating
  • Filter check indicator and ozone-free design
Cons
  • Coverage claim drops sharply at higher air changes
  • Only three fan speeds
  • Smaller carbon filter for heavy odors
Membrane Solutions
MSA3W Air Purifier for Allergy and Asthma True HEPA Filter for 1590 sq ft Large Room

Membrane Solutions MSA3W Air Purifier

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

4.5(1,179 ratings)
$89.09at AmazonChecked 7 h ago
See all prices and details
Visit Amazon

As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Taller unit with more speed settings
  • Wider 1-8 hour timer
  • Lower minimum noise at 22 dB
  • Energy Star compliant
  • Higher rating count
Cons
  • Lower CADR despite larger coverage claim
  • Bigger and heavier footprint
  • Filter life of 6-8 months adds upkeep

What separates them

Levoit Core 300-P Air PurifierMembrane Solutions MSA3W Air Purifier
Clean air delivery rate (CADR)141 CFM112 CFM
Manufacturer room coverage claimUp to 1066 sq ft at 1 ACHUp to 1590 sq ft claimed
Size and weight8.7 x 8.7 x 14.2 in, 7.9 lb7.7 x 13.2 x 21.5 in, 11.2 lb
Fan speeds3 speeds plus sleep mode4-5 speeds
Timer range2/4/6/8 hours1-8 hours
Noise range24-54.5 dB22-47 dB
Filtration3-stage with high-efficiency activated carbon3-stage H13 True HEPA plus carbon
Owner rating4.7 from 698 ratings4.5 from 1,179 ratings

Price history

$99.99$64.26
Nov 8Nov 10
  • Levoit Core 300-P Air Purifier: lowest $64.26 on Nov 10 at Mercari.
  • Membrane Solutions MSA3W Air Purifier: lowest $89.09 on Nov 10 at Amazon.

Prices at every store

Levoit Core 300-P Air Purifier

  • MercariNew

    In stock

    $64.26+ $18.49 shippingChecked 7 h ago
    Visit Mercari
  • LevoitNew

    In stockReturn policy

    $99.99Checked 7 h ago
    Visit Levoit
  • The Home DepotNew

    In stock

    $99.99Free shippingChecked 7 h ago
    Visit The Home Depot
  • Improvemint FinancialNew

    In stockReturn policy

    $129.99Checked 7 h ago
    Visit Improvemint Financial
All 4 stores and price history →

Membrane Solutions MSA3W Air Purifier

  • WalmartNew

    In stockSold by Membrane Solutions Corp

    $99.99Free shippingChecked 7 h ago
    Visit Walmart
  • eBayNew

    In stockSold by sstronger1

    $123.74Free shippingChecked 7 h ago
    Visit eBay
  • Airpurifierblog.comNew

    In stock

    $139.99Free shippingChecked 7 h ago
    Visit Airpurifierblog.com
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $89.09Free shippingChecked 7 h ago
    Visit Amazon

Also available at

  • WalmartCheck price at Walmart

Store links may earn us a commission.

All 6 stores and price history →

Specs compared

SpecLevoit Core 300-P Air PurifierMembrane Solutions MSA3W Air Purifier
Noise level24 dB22-47dB
ColorWhiteOther
CADR141 CFM/240 m³/h—
Room coverage1095 ft²—
Filtration efficiency99.97%—
Particle size0.1~0.3μm—
Dimensions8.7"D x 8.7"W x 14.2"H—
Wattage45 watts—
Timer options2/4/6/8 hour—
Controller typeTouch—
Model numberCore 300—
actual_color—MSA3W
Show all 40 specsShow fewer specs
SpecLevoit Core 300-P Air PurifierMembrane Solutions MSA3W Air Purifier
Filter type—HEPA
Coverage area—1500 sq ft
Clean air delivery rate—112 CFM
Contaminants removed—Dust, Pet Dander, Pollen
Microparticle performance rating—0.3
Brand—Membrane Solutions
Features—Filter Change Indicator
Decibel rating—25 dB
Speeds—5
Rec. use

What reviewers say

Levoit Core 300-P Air Purifier

  • 4.7 / 5698 ratings

Owners rate it highly, calling it a strong value for bedrooms and small rooms. Most praise how quiet it is on low and how quickly it cuts dust, pollen and pet odor. Complaints center on noise at high speed and the lack of smart features.

What people mention
  • NoiseMixedOwners find it near-silent on low but loud enough to notice on the top speed.
  • FiltrationPraisedUsers report less dust, pollen and pet dander in the room within days.
  • Odor removalPraisedThe carbon layer is said to tame cooking smells, smoke and litter box odor.
  • BuildPraisedThe unit feels solid and the filter cartridge clicks in and out easily.

Membrane Solutions MSA3W Air Purifier

  • 4.5 / 51,179 ratings

Owners rate it well overall, with 4.5 out of 5 from over a thousand ratings. Most praise quiet operation and easier breathing during allergy season; some question how much air it actually moves in a large room.

What people mention
  • NoisePraisedOwners say it stays quiet enough to sleep next to on the low settings.
  • Allergy reliefPraisedMany report less sneezing and dust settling after running it daily.
  • AirflowMixedSome find the fan weak for large open rooms and keep it on high.
  • Filter costCriticised

Questions and answers

Which is better for a bedroom?
The Levoit Core 300-P. Its 24 dB sleep mode and compact size suit a bedroom, and its higher CADR cleans the air faster in a small room.
Which covers a larger room?
The MSA3W claims more coverage, but its lower CADR means it takes longer to cycle the air. For real cleaning speed in a mid-size room, the Levoit is stronger.
Which is quieter?
The MSA3W has a lower minimum of 22 dB versus 24 dB on the Levoit. Both are quiet enough for sleep on their lowest settings.
Is the MSA3W worth stepping up to?
Only if you want more speed settings, a longer timer and a taller unit. The Levoit has the higher CADR and better owner rating.
Which lasts longer?
Both use replaceable filters. The MSA3W recommends filter changes every 6-8 months; the Levoit uses a filter check indicator. Build quality is similar.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • Levoit Core 300-P Air Purifier vs Tailulu H13 True HEPA Air Purifiers for Home Large Room up to 1500ft²
  • MSA3W Air Purifier for Allergy and Asthma True HEPA Filter for 1590 sq ft Large Room vs Tailulu H13 True HEPA Air Purifiers for Home Large Room up to 1500ft²

Buying guides that pick them

  • Best air purifiers
  • Best air purifiers for large rooms under $100
—
Residential
Color category—White
Manufacturer—Membrane Solutions
Model—MSA3W
Product line—Air Purifier
Height—21.5 in
Weight—11.2 lb
Style—Stylish
Energy Star—Compliant
Voltage—110 V
Maximum Coverage Area—1590 sq.ft
Power Source—Electric, Electrical
Filter Life—6 months
Power—44 W
Timer Control—1/2/3/4/5/6/7/8 hrs
Number Of Speeds—4
Room—Any Room
Mounting—Doorway, Floor
Finish—Glossy
Buyers note replacement filters are needed every 6-8 months.