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20-year OEM/ODM expert KTN (Vestar) provides North American B2B partners with premium undergarment washers, featuring sterilization, energy efficiency & compact design. Support bulk custom and wholesale, meet US standards.
KTN, the core brand of Vestar with 20 years of home appliance manufacturing experience, is a professional B2B supplier of undergarment washers for the North American market, serving medium & large brands, regional distributors, project builders and growing e-commerce sellers.
Our KTN undergarment washers are specially optimized for North American consumer habits and market certification requirements, equipped with high-temperature sterilization, UV disinfection, small capacity and large power core functions, combined with energy-saving inverter technology and ultra-quiet operation, fully complying with ENERGY STAR and other North American authoritative standards. As a mature OEM/ODM manufacturer, we offer one-stop customization services including appearance molding, function matching, brand customization and packaging design, to perfectly fit your brand's market positioning and bulk procurement needs.
With a 300,000 ㎡ modern production base, 1600+ professional employees and a strict quality control system, KTN realizes stable mass production of undergarment washers, shortens the delivery cycle of bulk orders, and provides competitive cross-border wholesale prices. We deeply understand the supply chain pain points of North American B2B buyers, and provide professional pre-sales technical support, on-sales follow-up and after-sales warranty service, to ensure the smoothness of your product launch and sales.
Whether you need customized undergarment washers for multi-family residential supporting projects, bulk wholesale models for regional channel layout, or exclusive designed products for e-commerce platform differentiation, KTN has the technical strength and production capacity to meet all your personalized B2B procurement demands. Choose KTN, and get a reliable undergarment washer supply partner that is deeply rooted in the North American market and focuses on long-term cooperation.
"My workout socks smell terrible after one use. Regular washing doesn't kill the bacteria."
| Model | VSA-200 (Athlete Pro) |
|---|---|
| Target User | Runners, gym members, fitness enthusiasts, CrossFit athletes |
| Key Problem Solved | Persistent odor, bacteria buildup, fungus prevention |
| Technology | Ozone + UV sterilization + high-efficiency wash |
| Capacity | 10-12 pairs (enough for a week of workouts) |
| Dimensions | 40×38×45 cm |
| Specialized Cycles | Sports cycle (heavy soil), sanitize cycle (kills 99.9% of bacteria), anti-odor pre-soak |
| Key Feature | Ozone generator built-in—oxidizes odor-causing bacteria at molecular level |
| Drying Integration | Heated air drying with antimicrobial chamber |
| Smart Features | App tracks usage, suggests sanitization cycles, filter replacement alerts |
| Color Options | Athletic grey, neon accent, matte black |
| Price Positioning | Premium |
| Best Sales Channels | Athletic apparel stores, running specialty shops, gym pro shops, fitness brand websites |
Why This User Buys:
Regular washers don't eliminate sweat bacteria—this does
Protects expensive performance socks
Prevents fungal infections (athlete's foot)
Extends life of technical fabrics
Selling Message: "Stop just cleaning your socks. Start sanitizing them."
"I hate coming home with a bag of dirty socks from my trip. Hotel sinks are gross for washing."
| Model | VST-120 (Travel Mate) |
|---|---|
| Target User | Business travelers, vacationers, digital nomads, frequent flyers |
| Key Problem Solved | Dirty socks accumulating during trips, avoiding hotel sink washing |
| Technology | Ultrasonic + collapsible silicone body |
| Capacity | 3-5 pairs (2-3 days of socks) |
| Dimensions (Packed) | 18×18×5 cm (fits in carry-on) |
| Dimensions (In Use) | 18×18×18 cm |
| Weight | 450 grams |
| Power | USB (works with power banks, laptop, hotel USB ports) |
| Wash Time | 15 minutes (quick cycle) |
| Water Usage | 500ml per cycle |
| Special Feature | Integrated drying line and travel pouch included |
| Color Options | Travel grey, navy blue, black |
| Price Positioning | Affordable / Impulse |
| Best Sales Channels | Airport gift shops, travel accessory stores, luggage brands, airline duty-free, Amazon |
Why This User Buys:
Eliminates "sink washing" with bar soap
Packs flat—zero luggage impact
Uses hotel USB ports—no adapter needed
Dries socks overnight with included line
Selling Message: "Never pack dirty socks home again."
"I'm not doing a full load of laundry for three pairs of socks. But hand-washing is gross."
| Model | VSC-80 (Dorm Life) |
|---|---|
| Target User | College students, dorm residents, first apartment renters |
| Key Problem Solved | Avoiding communal laundry rooms for small loads, budget constraints |
| Technology | Mini-drum with mechanical controls |
| Capacity | 5-7 pairs (weekly sock supply) |
| Dimensions | 30×28×32 cm |
| Weight | 5.5 kg |
| Power | 110V |
| Wash Programs | 3 programs: quick (20 min), normal (35 min), rinse/spin |
| Special Feature | No installation needed—fill and drain manually |
| Color Options | College white, dorm blue, campus red |
| Price Positioning | Entry-level |
| Best Sales Channels | College bookstores, dorm supply stores, back-to-school promotions, Target/Walmart |
Why This User Buys:
Avoids communal laundry room germs
Saves money on expensive campus laundry
Fits in small dorm room
Simple operation—no learning curve
Parent-approved for hygiene
Selling Message: "Your own socks. Your own washer. Your own space."
"Between soccer, school, and work, I'm drowning in laundry. The kids go through socks like crazy."
| Model | VSF-300 (Family Hub) |
|---|---|
| Target User | Parents with school-age children, large families |
| Key Problem Solved | Volume of socks from multiple family members, keeping socks organized |
| Technology | Dual-drum design (separate compartments) |
| Capacity | Total 3.0 kg: left drum 1.5 kg + right drum 1.5 kg |
| Dimensions | 70×40×85 cm |
| Power | 110V (single connection) |
| Unique Feature | Two separate wash drums, one machine—wash kids' and parents' socks separately |
| Wash Programs | 8 programs per drum, independently controlled |
| Organization | Built-in sorting baskets, sock clips to prevent lost pairs |
| Drying | Heated drying in each drum |
| Smart Feature | App tracks which family member's socks are ready |
| Color Options | Family white, neutral beige |
| Price Positioning | Mid-range |
| Best Sales Channels | Parenting websites, family-focused retailers, big-box stores, catalog brands |
Why This User Buys:
Separates family members' socks hygienically
No more matching socks—built-in clips keep pairs together
Runs two loads simultaneously in half the time
Kid-friendly controls (safe for older children to use)
Selling Message: "Finally, a washer that understands family life."
"I'm trying to reduce my environmental footprint. Washing a few socks in a big machine wastes so much water."
| Model | VSE-150 (EcoSmart) | |
|---|---|---|
| Target User | Environmentalists, zero-waste advocates, sustainability-focused consumers | |
| Key Problem Solved | Water waste, energy waste, microplastic pollution from synthetic socks | |
| Technology | Manual crank + low-energy motor hybrid | |
| Capacity | 6-8 pairs | |
| Dimensions | 35×35×40 cm | |
| Power | Manual mode: 0 electricity | Electric mode: 12V (solar compatible) |
| Water Usage | 2 liters per cycle (95% less than standard washer) | |
| Special Feature | Built-in microplastic filter (prevents microfibers from entering water supply) | |
| Materials | Recycled ocean plastic housing, bamboo interior | |
| Drying | Integrated drying rack (no electricity) | |
| Color Options | Earth green, ocean blue, recycled grey | |
| Price Positioning | Premium eco | |
| Best Sales Channels | Eco-boutiques, sustainability websites, zero-waste stores, Patagonia-type brands |
Why This User Buys:
Drastically reduces water footprint
Captures microplastics before they reach oceans
Can operate completely off-grid
Made from recycled materials
Aligns with personal values
Selling Message: "Clean socks. Clean conscience."
"I'm paying $500 a night. I don't want to see my dirty socks on the bathroom floor."
| Model | VHL-200 (Hotel Luxe) |
|---|---|
| Target User | Luxury hotels, boutique properties, serviced apartments |
| Key Problem Solved | Guest convenience, eliminating "dirty laundry" visual in luxury bathrooms |
| Technology | Silent ultrasonic + discreet cabinetry integration |
| Capacity | 3-4 pairs (overnight turnaround) |
| Dimensions | 40×20×30 cm (fits in bathroom cabinetry) |
| Power | 110V (hardwired option available) |
| Installation | Recessed or under-counter, custom fascia panels |
| Noise Level | 28 dB (whisper quiet) |
| Special Feature | Hotel branding on unit, automatic detergent dosing, guest room integration |
| Operation | Simple one-touch, multi-language instructions |
| Maintenance | Central monitoring for housekeeping |
| Finish Options | Match any cabinetry finish, custom faceplates |
| Price Positioning | Commercial luxury |
| Best Sales Channels | Hospitality supply companies, hotel developers, interior designers |
Why Hoteliers Buy:
Enhances guest experience and reviews
Eliminates "dirty laundry" visual in luxury bathrooms
Quiet operation doesn't disturb sleep
Customizable to match hotel design aesthetic
Competitive advantage in crowded luxury market
Selling Message: "The luxury of arriving home with only clean clothes."
| User Type | Model | Key Feature | Price Tier | Channel |
|---|---|---|---|---|
| Athlete | VSA-200 | Ozone sanitization | Premium | Athletic stores |
| Traveler | VST-120 | Ultrasonic + foldable | Affordable | Travel retail |
| Student | VSC-80 | Mechanical, budget | Entry-level | College bookstores |
| Parent | VSF-300 | Dual-drum family | Mid-range | Mass retail |
| Eco-Conscious | VSE-150 | Manual + microplastic filter | Premium eco | Sustainability stores |
| Hotel Guest | VHL-200 | Silent, discreet | Commercial luxury | Hospitality supply |
| Specification | VSA-200 (Athlete) | VST-120 (Travel) | VSC-80 (Student) | VSF-300 (Family) | VSE-150 (Eco) | VHL-200 (Hotel) |
|---|---|---|---|---|---|---|
| Wash Technology | Ozone + drum | Ultrasonic | Mini-drum | Dual mini-drum | Manual/electric hybrid | Silent ultrasonic |
| Capacity (pairs) | 10-12 | 3-5 | 5-7 | 12-15 (total) | 6-8 | 3-4 |
| Dimensions (cm) | 40×38×45 | 18×18×18 (use) | 30×28×32 | 70×40×85 | 35×35×40 | 40×20×30 |
| Weight | 12 kg | 0.45 kg | 5.5 kg | 22 kg | 4 kg | 8 kg |
| Power | 110V | USB | 110V | 110V | Manual + 12V | 110V hardwired |
| Water per Cycle | 8 L | 0.5 L | 5 L | 12 L (total) | 2 L | 1.5 L |
| Wash Time | 35 min | 15 min | 20-35 min | 25-45 min | 10-20 min | 20 min |
| Noise Level | 48 dB | 38 dB | 52 dB | 50 dB | 0-45 dB | 28 dB |
| Special Feature | Ozone generator | Collapsible | Mechanical controls | Dual independent drums | Microplastic filter | Custom fascia |
| Certifications | UL, Energy Star | UL (adapter) | UL | UL, Energy Star | UL, EPA | UL, commercial |
| User Segment | North American Market Size | Growth Driver | Average Unit Price | Estimated Annual Volume Potential |
|---|---|---|---|---|
| Athletes | 80 million regular exercisers | Post-pandemic fitness boom | $199-299 | 500,000+ units |
| Travelers | 500 million annual trips | Travel recovery | $39-79 | 2 million+ units |
| College Students | 20 million students | Back-to-school每年 | $89-129 | 1.5 million+ units |
| Families | 40 million households with children | Convenience economy | $249-349 | 800,000+ units |
| Eco-Conscious | 30 million sustainable shoppers | Climate awareness | $149-199 | 400,000+ units |
| Hotel Industry | 50,000+ properties | Guest experience focus | $800-1,500 (B2B) | 200,000+ rooms |
*Estimates based on market analysis of specialty appliance adoption rates *
| Customization Option | VSA-200 | VST-120 | VSC-80 | VSF-300 | VSE-150 | VHL-200 |
|---|---|---|---|---|---|---|
| Logo on Unit | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Custom Packaging | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Localized Manuals | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Color Customization | Premium | ✓ | Basic | ✓ | Earth tones | Any match |
| App White-Labeling | ✓ | – | – | ✓ | – | – |
| Custom Cycles | Sports-specific | – | – | Family-specific | Eco-specific | Hotel-specific |
| Hotel Integration | – | – | – | – | – | PMS integration |
| Bulk Packaging | – | Travel display | Dorm bulk | – | – | – |
| Advantage | How It Benefits You |
|---|---|
| User-Centered Design | Six models engineered for how real people live—not one-size-fits-all |
| North American Specs | All models designed for US/CA from the start |
| 20 Years Experience | Stable manufacturing, global supply chain reliability |
| Quality Assurance | Every unit tested—protecting your brand reputation |
| OEM/ODM Flexibility | From logo to exclusive models, we adapt |
| Volume Capacity | Serious MOQ model for committed partnerships |
Ready to match the right sock washer to your customer base?
[Contact Our OEM/ODM Sales Team Today] for samples, user-segment guides, and volume pricing.
Reduce electricity consumption with freezers equipped with energy-saving
Reduce electricity consumption with freezers equipped with energy-saving
Reduce electricity consumption with freezers equipped with energy-saving
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