What is the maximum noise level?

The maximum noise level is 63dB(A).

Does it have a sleep mode?

Yes, it includes a sleep mode with LED ultraviolet lamp.

What is the power source?

The power source is DC, operating at 220V, 50Hz.

High Efficiency Air Cleaner W/ Internal&External Circulation

Name: High Efficiency Air Cleaner W/ Internal&External Circulation
Brand: Ningbo Yinyu Purification Technology Incorporated Company
SKU: 1975115785

Zhejiang, ChinaNingbo Yinyu Purification Technology Incorporated Company

US$152.80-190.00

100 Pieces

Sample price:US$203.00/piece.Request sample

Product profile

Customization

Available

Structure

Wall Mounted

Usage

Home, Industry, Medical, Engineering

Model NO.

YY-B-300

Air Volume

301-400m³/h

Type

HEPA Filter

Certification

CE, ISO, RoHS, GS, CQC, ETL

Application Area

24-42m2

Power Source

DC Source

Operating Principle

Active + Passive

Purifying Technology

HEPA

Anion Density

600W

Fan Speed

3 Level (1/2/3)

Transport Package

Carton

Specification

580*360*232mm ABS

Trademark

YINYU

Origin

China

Key features

True HEPA Filtration: Equipped with True HEPA filter and UV light for superior particle removal.

Multi-Function Display: Features PM2.5, CO2, temperature, humidity, and anion concentration displays.

Dual Circulation System: Supports both internal and external air circulation for versatile usage.

Smart Connectivity: Includes Auto WIFI control and touch operation interface.

Comprehensive Certifications: Certified by CE, ISO, RoHS, GS, CQC, ETL, and UL standards.

Flexible Fan Control: Offers 6 fan speeds with 3-level customization options.

Child Safety Lock: Built-in child lock ensures safe operation in homes with children.

Company profile

Ningbo Yinyu Purification Technology Incorporated Company

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2021-12-30 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤9.23h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryNingbo Yinyu Purification Technology Incorporated Company is a China-based factory established in 2017, operating in consumer electronics and manufacturing products including air fryers, medical purifiers, oxygen generators, and sleep instruments. The supplier reports integrated R&D, mold development, filter manufacturing, injection molding, assembly, and sales capabilities. Its stated infrastructure includes 10 production lines, 50 quality-control staff, 54 professional injection-molding machines, and approximately 38,107 m² of manufacturing area. It reports an experienced R&D team, annual introduction of 50–80 new products, and service commitments centered on customer focus, contract performance, and quality control. However, the available information identifies its management-system certification only as “Others,” provides no verified customer cases, and offers insufficient evidence for a definitive assessment of financial credibility or customization performance.

Supplier typeThe supplier is identified as a factory and a limited company in China, with manufacturing operations in Cixi, Zhejiang. Its stated business model integrates R&D, production, and sales, and it operates in consumer electronics with products such as air fryers, medical purifiers, oxygen generators, and sleep instruments.

After-Sales capabilityThe supplier explicitly states that it develops whole-process service standards, prioritizes customer needs after sale, faithfully performs contracts, and treats quality, reputation, and customer responsibility as core principles. These statements support a declared service commitment, although no operational after-sales metrics, response times, service network, or case evidence are provided.

R&D capabilityThe supplier reports a dedicated technology R&D department, an experienced and innovative R&D team, ongoing investment in new products and processes, and 50–80 new products annually. It also cites capabilities in product R&D and mold development, providing explicit evidence of active innovation capacity.

Production capacityProduction evidence includes 10 operating production lines, 50 quality-control staff, 54 professional injection-molding machines, and approximately 38,107 m² of manufacturing area. The supplier also reports capabilities spanning filter manufacturing, plastic injection molding, and finished-product assembly, indicating substantial in-house production infrastructure.