Comparison

Levoit vs Winix Air Purifiers: Which Is Better? (October 2026)

Updated on · By the Mildew Hall team

Choose the Levoit Core 400S-P for a numeric PM2.5 reading and detailed app scheduling, or a Winix 5510 or 5520 for a washable pre-filter and light-activated Sleep Mode. Match the purifier to your room, preferred controls and filter care.

On this page (10 sections)
  1. Levoit vs Winix: which fits your room?
  2. How do their filters compare?
  3. Which model is better for odors and smoke?
  4. Which one has better app and sensor controls?
  5. Which is quieter for a bedroom?
  6. Levoit Core 400S-P vs Winix 5510 vs 5520
  7. How should you set up and care for either purifier?
  8. What should you check before buying?
  9. How do the scores reflect these features?
  10. Which Levoit vs Winix air purifier should you pick?

For levoit vs winix, choose the Levoit Core 400S-P if you want a numeric particle reading and detailed app scheduling, or a Winix 5510 or 5520 if you value a washable pre-filter and Sleep Mode tied to room light. The right fit depends on room size, filter care and the controls you’ll use every day.

All 3 models have air-quality sensors and Auto Mode, but their displays and app features differ. Levoit shows a PM2.5 number and offers filter-life monitoring in its app, while Winix uses an LED indicator and supports app control.

The Winix models have a higher stated one-hour room coverage figure, while Levoit provides separate clean-air delivery rate (CADR) numbers for smoke, dust and pollen. Those figures are useful in different ways, so compare them with the room and cleaning pace you need.

Levoit Core 400S-PBest for app-focused homes

Levoit Core 400S-P

8.3/10Our score

See it on Amazon

Winix 5510Best for reusable pre-filter care

Winix 5510

8.5/10Our score

See it on Amazon

Levoit vs Winix: which fits your room?

The Winix 5510 and 5520 have higher stated one-hour coverage, while Levoit reports separate CADR figures by particle type. Choose by the room’s size and the cleaning rate you want, not the largest area number alone.

Levoit says the Core 400S-P is designed for rooms up to 1,718 square feet once per hour. Its AHAM-verified CADR ratings are 231 CFM for smoke, 240 CFM for dust and 259 CFM for pollen.

Winix says the 5510 and 5520 clean up to 1,882 square feet in one hour. Their stated coverage also includes 941 square feet in 30 minutes, 627 in 20 minutes and 470 in 15 minutes.

The timings matter because a purifier can cover a large area at a slower refresh rate. If your priority is more frequent air changes, look at the rate for your room rather than treating maximum coverage as a guarantee of fast cleaning.

Start by measuring the room and thinking about how often you want its air refreshed. Our guide to choosing an air purifier for your home explains how room size and clean-air rate work together, while our best HEPA air purifiers guide compares other options.

How does Levoit vs Winix coverage compare?

Levoit provides three CADR figures, and Winix gives timed coverage figures for its two models. The numbers describe different things, so they don’t support a direct one-to-one speed ranking.

CADR indicates how much filtered air a purifier delivers for smoke, dust or pollen. The Winix figures show the room area its models are intended to clean over a stated period.

Use the figures to narrow down choices, then consider the room’s layout and how quickly you want the air refreshed. A maximum-area rating by itself doesn’t tell you how the purifier will perform at every fan setting.

How do their filters compare?

Winix specifies a washable fine mesh pre-filter, while Levoit describes a 3-stage system with a pre-filter, main filter and activated carbon. Pick the setup that suits your cleaning routine and the particles or odors you want to address.

The Core 400S-P’s pre-filter captures dust, lint, fibers, hair and pet fur. Levoit says the main filter captures 99.97 percent of airborne particles down to 0.3 microns, and the activated carbon filter adsorbs smoke and odors.

Winix says the 5510 and 5520 capture 99.99 percent of airborne allergens as small as 0.01 microns with True HEPA. Both also have an odor-control carbon filter and a washable fine mesh pre-filter.

Winix explicitly identifies its first-stage mesh layer as washable. That can be useful in a home with visible lint or fur, since you can clean that layer as directed instead of treating every pre-filter as disposable.

For more on filter care, see our guide to whether you can wash a HEPA filter. Don’t rinse a filter unless the instructions for that specific filter say it can be washed.

Which filter setup suits pet hair and dust?

Both brands include a pre-filter for larger debris, but Winix specifies that its fine mesh layer is washable. Levoit names hair and pet fur among the particles its pre-filter captures.

The Winix pre-filter is described as a first line of defense against larger airborne particles. Winix also says it helps prolong the life of the True HEPA filter.

Both setups include a separate filter for finer airborne particles. If dust, pollen or pet dander is your main concern, consider the stated capture claims, then choose a unit sized for your room.

Don’t assume that a washable pre-filter means the main filter is washable. Keep the layers straight and follow the care instructions for each one.

Which model is better for odors and smoke?

All 3 models include carbon filtration for airborne odors, and Winix specifically names cooking, pet and smoke odors. Carbon filtration may help with odors, but it doesn’t remove the source of a persistent smell.

Levoit says the Core 400S-P’s activated carbon filter adsorbs smoke and odors. Winix says its odor-control carbon filter reduces VOCs and household odors from cooking, pets and smoke.

The two brands don’t provide directly comparable carbon amounts or odor-removal rates for these models. If smoke or a strong recurring smell is the main issue, consider the odor source and how often you’ll need to replace or care for the filters.

An air purifier won’t correct dampness or mold growth. For a musty room, look for leaks or damp materials and read our guide on whether an air purifier can get rid of a musty smell.

Which one has better app and sensor controls?

Levoit offers a displayed PM2.5 reading and detailed app scheduling; Winix offers app control, an LED air-quality indicator and Auto Mode. Choose based on whether you prefer a number on the unit or a visual status light.

The Core 400S-P uses an AirSight Plus laser dust sensor to detect PM2.5 and show the reading in real time. Auto Mode adjusts fan speed based on air quality, while the VeSync app can set schedules and timers and monitor filter life.

The Winix 5510 and 5520 use built-in sensors to adjust fan speed in Auto Mode. Their LED indicators show air quality, and the Winix Smart App supports remote control and monitoring.

Levoit is the clearer fit if you want to see a numeric particle reading and manage schedules from the app. Winix fits if its visual indicator and automatic fan response cover the information and control you need.

Which is quieter for a bedroom?

The Winix models list 23.5 dB on the slowest speed, while Levoit lists a low of 24 dB. Those figures are close, so the Sleep Mode behavior and display settings may matter more to your nightly routine.

The Core 400S-P’s Sleep Mode uses the lowest fan setting and dims the display. You can also turn the display lights off.

The 5510 and 5520 activate Sleep Mode when the room darkens and return to Auto Mode when light returns. That automatic change suits a room where lights go out at bedtime and come on in the morning.

The decibel figures describe the slowest settings, not every fan speed or room condition. Consider where the purifier will sit and whether you want to change settings yourself or let the room’s light trigger the sleep setting.

Levoit Core 400S-P vs Winix 5510 vs 5520

Choose the Core 400S-P for its PM2.5 display and scheduling, or a Winix model for its washable pre-filter and light-activated Sleep Mode. The 5510 and 5520 share many core features, so check which model’s controls and dimensions fit your space.

ProductBest forCoverageFilterControlsOur score
Levoit Core 400S-Papp-focused homesUp to 1,718 sq ft once per hourPre-filter, main filter and activated carbonVeSync app, Alexa and Google Assistant8.3
Winix 5510reusable pre-filter careUp to 1,882 sq ft in 1 hourTrue HEPA, carbon and washable fine mesh pre-filterWinix Smart App and air-quality indicator8.5
Winix 5520light-triggered sleepUp to 1,882 sq ft in 1 hourTrue HEPA, carbon and washable fine mesh pre-filterWinix Smart App and air-quality indicator8.3

When should you choose the Levoit Core 400S-P?

Choose the Core 400S-P if you want a numeric particle reading, detailed app options and voice control. It suits someone who checks air quality or wants to set schedules, timers and filter-life monitoring from the VeSync app.

Its separate CADR figures can help you compare stated output for smoke, dust and pollen. The purifier also works with Alexa and Google Assistant.

Skip this model if a washable pre-filter is essential to your care routine. Its pre-filter captures hair and pet fur, but washability isn’t specified.

When is the Winix 5510 a better fit?

Choose the 5510 if you want a washable fine mesh pre-filter, app support and Sleep Mode that responds to darkness. It fits a household that prefers a reusable first-stage filter and automatic changes between sleep and Auto Mode.

The 5510 has an air-quality indicator and a carbon filter described for household odors. Its stated coverage is up to 1,882 square feet in one hour.

Skip it if you specifically want a numeric PM2.5 display. The model shows air quality with an indicator rather than a stated number reading.

What does the Winix 5520 offer?

Choose the 5520 if you want Winix’s washable pre-filter, app control and light-activated Sleep Mode. Its stated coverage and core filter and sensor features overlap with the 5510.

The available details don’t show a clear performance advantage for one Winix model over the other. Check the model number and dimensions when comparing the units, especially if placement space is limited.

Skip the 5520 if you need a numeric particle reading on the purifier. Like the 5510, it uses an LED air-quality indicator.

How should you set up and care for either purifier?

Place the purifier where air can move around it, use Auto Mode or choose a fan speed, and learn how each filter layer is cared for. Good placement and regular filter checks help you use the features as intended.

Before you turn the unit on, remove any protective packaging from its filters as directed in the model’s instructions. Set it on a stable, open spot rather than pushing it into a corner or blocking an intake or outlet.

Use Auto Mode if you want the built-in sensor to adjust fan speed as air quality changes. If you rely on schedules, check that the app is connected and the unit responds to the schedule you set.

Check filter life in the VeSync app for Levoit. For Winix, check the unit and its app as part of your regular care routine, and clean the washable mesh pre-filter only as the instructions direct.

Keep a note of when you clean or replace filters. Don’t wait for a smell or visible buildup to be the only cue, and don’t wash a main filter just because a pre-filter is washable.

What should you check before buying?

Confirm room size, filter care, controls and placement before you choose. These practical checks help prevent a mismatch between a purifier’s features and your daily routine.

Measure the room, then compare its area with the stated coverage and the refresh timing you want. Levoit’s CADR figures differ from Winix’s timed area figures, so compare each model using the information it provides.

Think about how you prefer to monitor air quality. Levoit offers a numeric PM2.5 reading and filter-life monitoring in the app, while Winix shows air quality with LED lights and offers app control.

Check the unit dimensions against the spot where you plan to place it. The Levoit measures 10.79 by 10.79 by 20.43 inches; the 5510 measures 11 by 15.9 by 25.2 inches, and the 5520 measures 8.3 by 13.6 by 22.7 inches.

For a damp basement, filtration is only part of the decision. Consider moisture and ventilation too, with our guides to air purifiers for basements and air purifiers for mold and musty rooms.

How do the scores reflect these features?

The Levoit scores 8.3, the Winix 5510 scores 8.5, and the Winix 5520 scores 8.3. The 5510 ranks slightly higher here for its combination of a washable pre-filter, app support and light-activated Sleep Mode.

The Core 400S-P earns its score for the numeric PM2.5 reading, app scheduling and separate CADR figures. The 5520 offers a similar mix of Winix features, including the washable pre-filter and automatic Sleep Mode.

Which Levoit vs Winix air purifier should you pick?

Pick Levoit for a numeric PM2.5 reading and detailed app scheduling; pick Winix for a washable pre-filter and Sleep Mode that responds to room light. Between the Winix 5510 and 5520, compare the model dimensions and exact features available to you because their stated core features overlap.

If you’re still comparing brands, browse the air purifier brands and model picks. Choose the unit whose room coverage, filter care and controls match how you’ll use it.

Frequently asked questions

Is Levoit or Winix better for a large room?

The Winix 5510 and 5520 have the higher stated one-hour coverage, at up to 1,882 square feet. The Levoit Core 400S-P is designed for up to 1,718 square feet once per hour and also gives separate smoke, dust and pollen CADR figures.

Compare the rate with your room size and desired air changes.

Which has a washable pre-filter, Levoit or Winix?

The Winix 5510 and 5520 specify a washable fine mesh pre-filter. The Core 400S-P has a pre-filter for dust, lint, fibers, hair and pet fur, but washability isn't specified.

Follow the care directions for your exact model before cleaning a filter.

Which air purifier has app control?

All 3 models include app control. Levoit uses the VeSync app for settings, schedules, timers and filter-life monitoring, while both Winix models support the Winix Smart App for remote control and monitoring.

Are Levoit and Winix good for odors?

Each model includes carbon filtration for odors. Levoit specifies its activated carbon filter for smoke and odors; Winix says its odor-control carbon filter reduces VOCs and odors from cooking, pets and smoke.

Results depend on the odor source, room and filter condition.