If you have pets, deal with dust and pollen, or simply want an air purifier that can handle more than a small bedroom, the Levoit Vital 100S-P takes a very different approach from compact desktop purifiers. It combines a 3-stage filtration system with a wide U-shaped air inlet, washable pre-filter, Pet Mode, Sleep Mode, air-quality sensing, and app-based controls.

Its biggest advantage is room coverage. The Vital 100S-P is AHAM VERIFIDE and is rated to clean the air 4.8 times per hour in a 222-square-foot room. At its maximum stated coverage, it can clean the air once per hour in spaces up to 1,073 square feet. That makes it much more relevant for living rooms, larger bedrooms, open areas, and homes with pets than a small personal air purifier.

Quick Verdict

The Levoit Vital 100S-P is built around airflow and filtration rather than a tiny footprint. Its 143 CFM Smoke CADR, 161 CFM Dust CADR, and 173 CFM Pollen CADR give it substantially more airflow capacity than Levoit’s smaller compact models.

The pet-focused design is another important part of the package. The wide U-shaped inlet is intended to capture airborne pet fur and larger particles, while the washable pre-filter helps catch larger debris before it reaches the other filter layers. The activated carbon filter adds odor and VOC filtration.

It also brings features that are useful for people who want less manual control. The VeSync app allows scheduling, filter-life checking, timers, and remote control, while compatibility with Amazon Alexa and Google Assistant adds voice-control options.

The main trade-off is size. At 12.64 × 6.3 × 16.02 inches and 8.6 pounds, this is a full-size room purifier rather than something you casually move between desks and nightstands.

Product Overview

The Vital 100S-P uses a 3-stage filtration system consisting of a washable pre-filter, an efficient middle filter, and a high-efficiency activated carbon filter. The filtration system is specified at 99.97% efficiency for 0.1–0.3 μm particles, including pollen, dust, and animal dander allergens.

For room performance, the unit has a 143 CFM Smoke CADR, 161 CFM Dust CADR, and 173 CFM Pollen CADR. Its AHAM VERIFIDE performance data gives a more detailed picture of the intended room sizes: 4.8 air changes per hour at 222 square feet, 4 ACH at 268 square feet, 3 ACH at 358 square feet, 2 ACH at 536 square feet, and 1 ACH at 1,073 square feet.

The purifier runs on AC power at 42 watts and includes a two-year warranty. It also carries AHAM and CARB certification listings and is Energy Star certified.

What’s Included

→ 1 × Levoit Vital 100S-P Smart Air Purifier
→ 1 × Washable pre-filter, pre-installed
→ 1 × Efficient middle filter / efficient activated carbon filter, pre-installed
→ 1 × AC power adapter
→ 1 × User manual
→ 1 × Quick Start Guide

3-Stage Filtration for Dust, Pollen, Pet Dander and Odors

The Vital 100S-P uses three filtration stages, and each stage has a different job. The washable pre-filter is positioned to handle larger particles such as pet hair and other visible debris before they reach the finer filtration layers. That is especially relevant in homes where pets regularly shed.

The middle filtration layer handles smaller airborne particles, while the activated carbon filter is intended to reduce odors, fumes, and VOCs. The listed filtration efficiency is 99.97% for 0.1–0.3 μm particles, with pollen, dust, and animal dander specifically identified in the product information.

One important distinction is that the product description refers to the filter as HEPA-grade during Sleep Mode, based on independent testing. That is more precise than simply treating the entire filtration system as a conventional HEPA-certified filter.

For households dealing with several different types of airborne contaminants, the three-stage arrangement gives the purifier a broader filtration role than a basic particle-only unit.

Wide U-Shaped Air Inlet for Pet-Focused Air Cleaning

The large U-shaped air inlet is one of the most product-specific features of the Vital 100S-P. Instead of using a narrow intake area, the design gives the purifier a broad opening for pulling surrounding air toward the filters.

Levoit specifically positions this design for pet owners, with the inlet intended to capture airborne pet fur and larger particles. That makes sense for homes where hair and dander are ongoing sources of airborne debris.

The design also means placement matters. The purifier needs enough open space around its intake areas to pull air properly. Pushing it tightly against furniture or placing objects directly around the inlet would work against the purpose of the wide intake design.

AHAM VERIFIDE Performance for Larger Rooms

The room-size claims are easier to understand when you look at air changes per hour rather than one maximum square-foot number.

The Vital 100S-P is rated for 4.8 air changes per hour in a 222-square-foot room. At 268 square feet, the stated rate is 4 ACH; at 358 square feet, it is 3 ACH; and at 536 square feet, it is 2 ACH. The maximum listed 1,073-square-foot coverage corresponds to 1 air change per hour.

That distinction is important when choosing an air purifier. A 1,073-square-foot rating does not mean the purifier provides the same cleaning intensity throughout that entire area as it does in a 222-square-foot room.

For someone shopping for a purifier for a bedroom, living room, or open-concept space, these different ACH figures provide a more useful way to match the machine to the actual room.

Strong CADR Numbers for Smoke, Dust and Pollen

The Vital 100S-P lists three separate CADR figures: 143 CFM for smoke, 161 CFM for dust, and 173 CFM for pollen.

The difference between these figures is useful because CADR is not a single universal performance number for every type of particle. Smoke, dust, and pollen have separate measurements, allowing you to see how the purifier is rated across different particle categories.

For households concerned about seasonal pollen, everyday dust, or smoke-related particles, these figures give the purifier a clearer performance profile than simply advertising a large room-size number.

Washable Pre-Filter Helps Reduce Filter Maintenance

The washable pre-filter is particularly useful for pet owners because larger debris can build up quickly in homes with shedding animals.

Instead of relying entirely on the main filter to collect larger particles, the pre-filter can be rinsed with water as part of maintenance. This helps keep the three-stage filtration system working without making the finer filter layer responsible for all of the larger debris.

This does require regular attention from the owner. A washable pre-filter is not a completely maintenance-free solution. It needs to be removed, cleaned, and properly dried before being put back into use.

The practical benefit is that routine cleaning of the pre-filter can be handled separately from replacing the main filtration components.

Pet Mode for Homes With Dogs and Cats

Pet Mode gives the Vital 100S-P a more targeted operating setting for households with animals. Combined with the U-shaped inlet and washable pre-filter, it is intended to address the combination of pet hair, dander, and odors that can make air purification more demanding.

The filtration system also includes activated carbon for unpleasant odors, while Levoit lists pet hair, pet dander, and odors among the contaminants the purifier is designed to address.

For a pet household, this combination is more meaningful than simply choosing a purifier based on room size. The airflow design, filtration layers, and dedicated Pet Mode all point toward regular use around shedding animals.

Sleep Mode With HEPA-Grade Filtration

Sleep Mode is designed for nighttime operation, with the fan running quietly and the display able to dim in dark conditions. The listed noise level is as low as 25 dB, and the product description states that the original Levoit filter achieves HEPA-grade filtration while operating in Sleep Mode, based on independent testing.

The light-detection feature is also useful in a bedroom because the display can automatically dim when the surrounding environment becomes dark.

This makes Sleep Mode more than simply a lower fan setting. It combines quieter operation with reduced display brightness, which is better suited to nighttime use.

Smart Controls Through the VeSync App

The Vital 100S-P is not limited to physical controls. The VeSync app allows you to control settings, set timers, create schedules, check filter life, and manage operating modes.

Scheduling is particularly practical if you want the purifier to operate at specific times rather than running continuously. The product information also lists precise start and end times, allowing you to create a more structured operating routine.

The purifier supports third-party voice assistants, including Amazon Alexa and Google Assistant, so compatible smart-home users can also control the unit through voice commands.

The benefit here is convenience, but it also means this model is more technology-focused than a basic button-operated air purifier.

Multiple Filter Options for Different Air-Cleaning Priorities

Levoit lists several replacement-filter choices for the Vital 100S-P. The Toxin Absorber Filter is intended for smog, toxins, and VOCs, while the Smoke Remover Filter focuses on wildfire smoke and other particulates. A Pet Allergy Filter is also listed for capturing fur and absorbing unpleasant odors.

This gives the Vital 100S-P some flexibility beyond its standard filtration setup. However, replacement-filter selection should be based on the specific contaminants you are trying to address rather than assuming every filter option provides the same function.

Levoit also recommends using genuine filters designed specifically for its air purifiers. The product information warns that off-brand filters may have fit or filtration issues.

Wildfire Smoke and Smoke-Related Particles

Smoke is one of the contaminant categories specifically listed for the Vital 100S-P, and the product information includes wildfire smoke among its filtration capabilities.

The purifier’s 143 CFM Smoke CADR provides a specific performance measurement for smoke-related particle removal. The separate Smoke Remover replacement-filter option is also intended for wildfire smoke and other particulates.

This makes the Vital 100S-P relevant for households that want an air purifier for periods when outdoor smoke can affect indoor air. It should still be treated as an indoor air-cleaning appliance rather than a replacement for addressing the source of smoke or following local wildfire-air-quality guidance.

Design, Size and Build

The Vital 100S-P has a tall, rectangular design with rounded edges, a white exterior, black trim, a top-mounted control surface, and horizontal air outlets.

At 16.02 inches tall, 12.64 inches deep, and 6.3 inches wide, it takes noticeably more floor or shelf space than compact personal purifiers. Its 8.6-pound weight is still manageable for moving it between rooms, but it is clearly designed as a larger room appliance rather than a desktop unit.

An integrated side handle makes repositioning easier, while the top-mounted outlet directs filtered air upward.

The overall design also keeps the main intake area toward the front and sides, so choosing an unobstructed location is important for maintaining the intended airflow.

Cleaning & Maintenance

The washable pre-filter is the main user-maintenance feature. It can be rinsed with water to help remove accumulated larger particles such as pet hair and debris.

The purifier also provides filter-life information through the VeSync app, which makes it easier to keep track of replacement needs without relying entirely on memory.

The replacement filter should be chosen specifically for the Vital 100S-P. Levoit recommends genuine replacement filters, and the available filter types allow the user to prioritize different needs such as pets, smoke, or VOCs.

For everyday maintenance, the key point is simple: the washable pre-filter reduces the burden placed on the deeper filter layers, but it still needs regular cleaning to keep the system functioning as intended.

Pros & Cons

Pros

→ AHAM VERIFIDE performance: The purifier provides clearly stated air-change figures across several room sizes, including 4.8 ACH in a 222 sq. ft. room.

→ Large-room coverage: The stated coverage reaches up to 1,073 sq. ft. at 1 air change per hour.

→ Strong CADR ratings: Smoke, dust, and pollen CADR are listed at 143, 161, and 173 CFM respectively.

→ Pet-focused design: The wide U-shaped inlet and Pet Mode are specifically suited to homes with pet hair and dander.

→ Washable pre-filter: The pre-filter can be rinsed with water, making regular maintenance more practical.

→ Three-stage filtration: The system combines a washable pre-filter, efficient middle filtration, and activated carbon filtration.

→ Quiet Sleep Mode: Operation can go as low as 25 dB, with automatic display dimming in dark environments.

→ Smart controls: The VeSync app supports scheduling, timers, filter-life checks, and purifier control.

→ Voice assistant support: The purifier works with Amazon Alexa and Google Assistant.

→ Multiple replacement-filter choices: Levoit offers filter options aimed at different needs, including pets, smoke, toxins, and VOCs.

Cons

→ Larger than compact air purifiers: Its 16.02-inch height and 8.6-pound weight make it less convenient for small desks or frequent room-to-room movement.

→ Requires regular pre-filter cleaning: The washable pre-filter reduces maintenance costs and buildup on the deeper filters, but it still needs to be cleaned regularly.

→ Smart features require the app for full functionality: Users who prefer completely manual appliances may not need or want the additional app-based controls.

→ Large-room rating varies by air-change rate: The 1,073 sq. ft. figure corresponds to 1 ACH, while the much stronger 4.8 ACH rating applies to a 222 sq. ft. room.

→ Replacement filters still matter: The purifier’s performance depends on using an appropriate replacement filter and keeping the filtration system maintained.

Best For

→ Pet owners: The U-shaped inlet, Pet Mode, washable pre-filter, and pet-focused filtration make this particularly relevant for homes with dogs or cats.

→ Larger bedrooms: The combination of strong CADR figures and AHAM room-size data makes it suitable for bedrooms larger than those typically served by compact purifiers.

→ Living rooms and open areas: The larger coverage range gives it more flexibility for common living spaces than small personal air purifiers.

→ Homes with shedding pets: The washable pre-filter gives owners a practical way to deal with larger amounts of pet hair and debris before they reach the deeper filtration layers.

→ People dealing with pollen and dust: The listed pollen and dust CADR figures, along with the 3-stage filtration system, make these important use cases for the purifier.

→ Users who want smart scheduling: VeSync provides scheduling, timers, filter-life information, and control without requiring the purifier to be adjusted manually every time.

→ Nighttime users: Sleep Mode, low listed noise, and automatic display dimming make the unit suitable for overnight operation.

→ People concerned about smoke: Smoke filtration is specifically listed, with a dedicated Smoke CADR and an optional Smoke Remover replacement filter.

Not For

→ Very small spaces: If you only need air cleaning for a small desk, dorm corner, or compact bedroom, the Vital 100S-P may be larger than necessary.

→ Buyers looking for a basic plug-and-use purifier: The app, scheduling, smart controls, and voice-assistant compatibility add functionality that may be unnecessary if you only want simple manual operation.

→ People expecting the same cleaning rate across 1,073 sq. ft.: The maximum 1,073 sq. ft. figure is based on 1 ACH, not the 4.8 ACH performance specified for 222 sq. ft.

→ Homes where there is no suitable placement for the intake: The wide U-shaped intake needs reasonable clearance to pull air effectively, so cramped placement can be inconvenient.

→ Users unwilling to perform filter maintenance: Although the pre-filter is washable, it still requires cleaning, and the main filter eventually needs replacement.

FAQs

Is the Levoit Vital 100S-P suitable for large rooms?

Yes, but the actual cleaning intensity depends on room size. Its AHAM data specifies 4.8 air changes per hour in a 222 sq. ft. room, while the maximum listed coverage is 1,073 sq. ft. at 1 air change per hour.

Is the Vital 100S-P good for homes with pets?

The purifier is specifically designed with pet owners in mind. It has a wide U-shaped air inlet, Pet Mode, a washable pre-filter, and filtration for pet hair, pet dander, and odors.

Does the Levoit Vital 100S-P have a washable filter?

It has a washable pre-filter. The pre-filter can be rinsed with water to help remove accumulated larger particles such as pet hair and debris. The other filtration layers are not described as washable.

How quiet is the Vital 100S-P?

The listed noise level is as low as 25 dB. Sleep Mode is designed for quieter nighttime operation and also uses light detection to dim the display in dark surroundings.

Does the Vital 100S-P work with Alexa?

Yes. The product information lists compatibility with Amazon Alexa and Google Assistant, along with control through the VeSync app.

Can I control the purifier from my phone?

Yes. The VeSync app can be used to control settings, create schedules, set timers, check filter life, and select operating modes.

Does it remove pet odors?

The purifier includes a high-efficiency activated carbon filter, and Levoit lists odors among its contaminant-filtration capabilities. The Pet Allergy replacement filter is also described as capturing fur and absorbing unpleasant odors.

What is the CADR of the Levoit Vital 100S-P?

The listed CADR figures are 143 CFM for smoke, 161 CFM for dust, and 173 CFM for pollen.

Does the Vital 100S-P help with wildfire smoke?

Wildfire smoke is specifically listed among the purifier’s filtration capabilities. Levoit also offers a Smoke Remover replacement filter intended for wildfire smoke and other particulates.

How often does the washable pre-filter need to be cleaned?

The provided product information says that rinsing the pre-filter with water helps maintain the 3-stage filtration system, but it does not specify a fixed cleaning interval. Cleaning frequency will therefore depend on how much dust, pet hair, and other debris accumulates.

Does the purifier have Auto Mode?

Yes. Auto Mode is listed among the operating modes available through the product’s smart-control system.

Does it monitor air quality?

The product information describes air-quality and light sensors, and the VeSync system provides smart control and monitoring features.

Final Verdict

The Levoit Vital 100S-P is built for buyers who need more than basic air cleaning in a small room. Its strongest combination is the large-room capability, pet-focused airflow design, 3-stage filtration, washable pre-filter, and smart controls.

The room-size figures should be read carefully. Its maximum 1,073 sq. ft. coverage is based on one air change per hour, while the much stronger 4.8 ACH rating applies to a 222 sq. ft. room. That makes the actual room size an important factor when deciding whether this purifier fits your needs.

For pet owners, the washable pre-filter and U-shaped intake are practical features rather than simply cosmetic additions. Sleep Mode adds a quieter operating option for bedrooms, while the VeSync app and voice-assistant support make the purifier more convenient for users who want scheduled or remote control.

The main consideration is its larger footprint compared with compact air purifiers. If you have enough space and want a purifier that combines pet-focused filtration, substantial airflow, smart operation, and flexible room coverage, the Vital 100S-P offers a feature set built around those priorities.