What Winix does

Winix America Inc. is the US subsidiary of Korean air treatment company Winix (parent founded 1973; KOSDAQ: 044340), headquartered in Bannockburn, Illinois with a small US team of 11–50 employees. The subsidiary sells multi-stage air purifiers, ultrasonic humidifiers, and replacement filters direct-to-consumers in the US and Canada, with prices spanning $99.99 to $1,099.99 for hardware and $14.99 to $134.99 for replacement filters. The product architecture combines a pre-filter, activated carbon layer, True HEPA filter, and Winix's proprietary PlasmaWave technology, with select models adding WiFi connectivity through the Winix Smart App for scheduling, filter life tracking, and air quality monitoring.

The business model is primarily direct-to-consumer via winixamerica.com and phone sales, supported by a B2B volume-pricing channel targeting schools, businesses, and government buyers. Revenue is anchored on hardware unit sales with a recurring replacement-filter annuity. Products carry CARB, Energy Star, AHAM Verifide, UL, ETL, FCC, and Prop 65 certifications, which are particularly important given California's status as the largest single US market for air purifiers. Recent product launches — the Winix 9800 (2022), 5510 (2024), and 5530 (2025) — indicate a steady cadence of lineup refreshes spanning premium large-room, mid-tier connected, and aesthetic/wellness-positioned SKUs respectively. The company has also used California wildfire relief partnerships (Vintage Church Pasadena, Dream Center LA) for community-positioning PR.

The parent company reports revenue in the ~$170–245M range over 2021–2025 (in USD-equivalent), with 2025 marking a modest recovery from a multi-year decline but with EBITDA turning sharply negative (≈ -$20M equivalent), indicating margin pressure even as top-line stabilizes. Winix America's specific US contribution is not separately disclosed but is constrained by its small employee base.

Name

Winix

Legal name

Winix America Inc.

Website

https://winixamerica.com

Company type

Private

Founded year

1973

Operating status

Operating

Headcount range

11–50 employees

Short description

Winix America Inc. is the US subsidiary of Korean air treatment company Winix (KOSDAQ: 044340), selling True HEPA air purifiers, humidifiers, and replacement filters direct-to-consumers and to B2B buyers across the US and Canada.

Ownership category

akta.pro rank

Product category

Consumer Air Purifiers

NAICS

Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)

SIC

Electric Housewares & Fans (3634)

akta.pro primary industry

Air Filtration & Indoor Air Quality Components (Filters/UV/ERVs-HRVs) (IMADANAE)

akta.pro secondary industries

Fans, Blowers & Ventilation Units (Supply/Exhaust/Inline) (IMADANAB), Smart Air Quality Sensors, Purifiers & Humidifier/Dehumidifier Integration (HSAOANAH)

Keywords

• Air purifiers
• HEPA filters
• Humidifiers
• Indoor air quality
• Air treatment

Headquarters

HQ city

Vernon Hills

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Marketing or Sales, Personnel, Technology or R&D

Revenue model

1. Air Purifier Sales: Winix generates revenue primarily through the sale of air purifiers directly to consumers via their e-commerce website. Products range from entry-level units (A230/A231 at $99.99) to premium models (XQ at $549.99). The company also offers certified refurbished units at discounted prices.
2. Replacement Filters: Winix sells replacement filters for their air purifiers including True HEPA filters, carbon filters, and specialized filters (Filter S, A, H, O, U, T, D3, I, B, C, X, X2). Filter prices range from $14.99 to $134.99.
3. Humidifiers & Accessories: Sale of humidifiers (L200, L201) and accessories including demineralization capsules and pre-soaked aroma pads (lavender and eucalyptus).
4. Volume/Bulk Sales: Winix offers volume pricing for business customers, schools, and government organizations. This B2B channel provides personalized quotes and VIP treatment for ongoing bulk orders.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Winix manufactures and sells consumer air purifiers featuring multi-stage True HEPA filtration combined with PlasmaWave technology, activated carbon filters, and smart air quality sensors. The lineup spans entry-level to premium models and is complemented by ultrasonic humidifiers with LightCel UV+ LED technology, a full range of replacement filters, aroma pads, and certified refurbished units sold primarily direct-to-consumer through winixamerica.com.

Product overview

Winix America offers a comprehensive portfolio of air treatment products centered on a multi-tier air purifier lineup and complementary humidifiers. The core air purifier portfolio includes the 9800 and 5510/5530 premium models (WiFi-enabled with PlasmaWave and AOC filtration), the C545/C535/C610 mid-range series (True HEPA with smart sensors), the T800/T500 tower models, and the A200 entry-level series. All air purifiers feature multi-stage filtration combining pre-filters, activated carbon filters, and True HEPA filters, with most models including PlasmaWave technology. The product line extends to Winix-branded replacement filters (True HEPA and carbon variants for specific model compatibility), the L200/L201 ultrasonic humidifier line with LightCel UV+ LED technology, and certified refurbished air purifiers. The ecosystem is tied together through the Winix Smart App for WiFi-enabled models, enabling remote monitoring and control.

Differentiator

Problem solved

Functional benefit

Brands

• Winix Smart: Mobile application for controlling and monitoring Winix air purifiers remotely via WiFi connectivity.

Products and services

• Winix 5510 Air Purifier 4-Stage WiFi True HEPA Air Purifier with AOC Carbon Filter and PlasmaWave Technology. Captures 99.99% of airborne allergens including pollen, dust, smoke, pet dander, and ultrafine particles as small as 0.01 microns. Designed for residential use for allergen and odor reduction.
• Winix 9800 Air Purifier Premium 4-Stage True HEPA Air Purifier with WiFi and PlasmaWave Technology. Features ultra-quiet operation, air quality indicator, and smart app connectivity. AHAM Verifide for 5 clean air changes per hour.
• Winix C545 Air Purifier 4-Stage True HEPA Air Purifier with WiFi and PlasmaWave Technology. AHAM Verifide at 363 sq ft with 4.8 clean air changes per hour. Includes 2 True HEPA Filters and 8 Carbon Filters for up to 2 years of filtration.
• Winix C535 Air Purifier 4-Stage True HEPA Air Purifier designed for medium-sized rooms with PlasmaWave technology for odor and VOC reduction.
• Winix C610 Air Purifier 4-Stage True HEPA Air Purifier with advanced filtration for capturing airborne particles and reducing household odors.
• Winix C909 Air Purifier High-capacity 4-Stage True HEPA Air Purifier for larger spaces with advanced filtration and smart sensors.
• Winix T810 Air Purifier True HEPA Air Purifier with advanced filtration technology and smart air quality monitoring features.
• Winix T830 Air Purifier True HEPA Air Purifier with advanced filtration and smart air quality monitoring for medium to large rooms.
• Winix T500 Air Purifier Compact True HEPA Air Purifier designed for smaller spaces with essential filtration features.
• Winix 5520 Air Purifier WiFi-enabled True HEPA Air Purifier with advanced filtration for everyday air quality support in residential spaces.
• Winix 5530 Air Purifier WiFi True HEPA Air Purifier with AOC filtration in white finish. Designed for wellness-focused living spaces with same performance as the 5510 series.
• Winix A230 Air Purifier Entry-level True HEPA Air Purifier with 4 fan speeds, ideal for bedrooms and smaller spaces with quiet operation.
• Winix A231 Air Purifier True HEPA Air Purifier with compact design for everyday air cleaning in bedrooms and personal spaces.
• Winix D360 Air Purifier True HEPA Air Purifier with multi-stage filtration for capturing airborne particles and reducing household odors.
• Winix XQ Tower Air Purifier Premium tower air purifier with dual-sided filtration system, True HEPA and dual activated carbon filtration for advanced indoor air cleaning. Features PM2.5 display.
• Winix L200 Humidifier 2 Gallon Ultrasonic Humidifier with LightCel UV+ LED Technology, warm and cool mist options, up to 120-hour runtime, and adjustable humidity control.
• Winix L201 Humidifier 2 Gallon Ultrasonic Humidifier with LightCel UV+ LED Technology, warm and cool mist options, and adjustable humidity settings.
• Winix Certified Refurbished Air Purifiers Professionally inspected, tested, and certified refurbished air purifiers delivering the same powerful air cleaning at reduced prices.
• Winix Replacement Filters Genuine replacement filters including True HEPA filters, activated carbon filters, washable pre-filters, and specialized filters (S, A, H, O, U, T, D3, I, B, C, X, X2) for various Winix air purifier models.
• Winix Aroma Pads Pre-soaked aroma pads for Winix humidifiers, available in Lavender and Eucalyptus scents, providing 48 hours of long-lasting comfort.

Quantifiable outcome

• 99.99% of airborne allergens captured including particles as small as 0.003 microns
• +4 more outcomes

Named customers2 records

Segments10 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability1 record

Feature6 records

Partnerships

Two partnerships are on record, tiered minor.

• Vintage Church PasadenaminorStrategic or Co-development PartnerWinix America partnered with Vintage Church Pasadena to donate air purifiers as part of wildfire relief efforts. The donations aim to provide cleaner indoor air for individuals and families affected by hazardous smoke and airborne pollutants from California wildfires.
• The Dream Center Los AngelesminorStrategic or Co-development PartnerWinix America partnered with The Dream Center in Los Angeles to provide air purifier donations for community wildfire relief. Both organizations serve individuals facing environmental and economic hardships, with the goal of creating safer indoor spaces for those affected by poor air quality.

Scale indicators3 records

Recent moves5 records

Expansion highlights6 records

Direct peers

• Blueair: Blueair (under Unilever) is a direct peer specializing in residential and light-commercial air purifiers with HEPASilent technology, competing on premium positioning and global distribution against Winix's US-focused premium 9800 and XQ models.
• Levoit: Levoit (a brand under Etekcity) is a direct peer that has become the dominant US DTC and Amazon seller of HEPA air purifiers and humidifiers, competing head-to-head with Winix on price tiers from $80 to $500 and feature sets including smart app control.
• Coway: Coway is the closest direct peer to Winix: a Korean-headquartered consumer appliance brand with a multi-decade focus on air purifiers, water purifiers, and humidifiers sold via direct-to-consumer and rental subscription models globally, including the US market under Coway Airmega.
• IQAir: IQAir is a direct peer in the premium air purifier category with HyperHEPA technology, overlapping Winix's upper-tier XQ and 9800 SKUs in serving allergy/asthma households and offering comparable room-size coverage and filtration performance claims.
• Rabbit Air: Rabbit Air is a direct peer focused on premium residential HEPA air purifiers sold primarily via DTC channels, overlapping Winix in the mid-to-premium price tier and asthma/allergy consumer segments.

Broad incumbents

• Dyson: Dyson is a broad incumbent with a sizable Pure Cool / Purifier Cool line of HEPA-equipped smart air purifiers and fans, competing with Winix in the connected premium residential segment but as part of a much broader premium appliance portfolio.
• SharkNinja: Shark (under SharkNinja) is a broad incumbent that has aggressively entered the air purifier and smart home appliance category with Shark NeverChange and comparable models, targeting the same mid-tier residential consumer that Winix's C-series serves.
• Sharp Home Electronics: Sharp is a broad incumbent with Plasmacluster air purifier technology sold widely in US retail; overlapping with Winix's PlasmaWave in enabling low-ozone ion-based air cleaning, and competing in the consumer bedroom and living-room segment.
• Honeywell: Honeywell is a broad incumbent with a long-running air purifier line (HPA series) and strong retail distribution across Amazon, big-box, and club channels, competing with Winix across multiple price points despite a much larger and more diversified industrial and consumer portfolio.

Emerging players

• Medify Air: Medify Air is an emerging player in residential and medical-grade HEPA air purifiers sold via DTC channels, competing with Winix on higher room coverage claims and serving a similar allergen- and health-focused customer base.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/WinixAmerica

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Winix