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Pure Water, Engineered for Life

Premium NSF-certified water filtration solutions for homes, coffee machines, refrigerators, showers, and pets. Trusted by global brands since 2014.

Explore Products ODM/OEM Services

About WaterQueen

Established in 2014 and located in Guangdong, China, WaterQueen TECH CO., LTD is an ISO 9001, NSF, FDA, and BSCI certified professional manufacturing factory. We focus on developing and manufacturing high-quality water filtration products for global markets.

Our product range includes refrigerator water filters, coffee machine water filters, faucet mount filters, water filter pitchers, shower filters, pet fountain filters, and more — all designed with food-grade safety and performance in mind.

NSF, FDA, BSCI Certified
ISO 9001 Compliant
BPA-Free & Food Safe
Global OEM/ODM Partner
WaterQueen Manufacturing Facility

Our Products

Discover our full range of high-performance, certified water filtration solutions designed for every need.

Coffee Water Filters

Coffee Water Filters

NSF 42 certified. Reduces chlorine, organic chemicals, and heavy metals for better-tasting coffee.

  • ✔ NSF 42 Certified
  • ✔ Improves coffee aroma
  • ✔ Compatible with most brewers
Coffee Machine Cleaner

Coffee Machine Cleaner

Removes coffee oils and residues. Enhances flavor and extends machine life.

  • ✔ Food-grade formula
  • ✔ Improves taste & aroma
  • ✔ Easy to use
Refrigerator Filters

Refrigerator Filters

NSF/ANSI 42, 53, 372 & 401 certified. Compatible with most refrigerator brands.

  • ✔ Multi-standard certified
  • ✔ Reduces contaminants
  • ✔ Easy installation
Water Pitcher Filters

Water Pitcher Filters

Made with food-grade materials. Reduces chlorine, odors, and heavy metals while retaining healthy minerals.

  • ✔ Retains beneficial minerals
  • ✔ BPA-free construction
  • ✔ Fast filtration
Water Bottle Filters

Water Bottle Filters

NSF-certified activated carbon. Effectively reduces chlorine, taste, odor, and sediment.

  • ✔ On-the-go purification
  • ✔ Long filter life
  • ✔ Leak-proof design
Faucet Water Filters

Faucet Water Filters

NSF 42 & 53 qualified. Reduces chlorine, rust, odors, and particulates instantly.

  • ✔ Dual certification
  • ✔ Easy switch between modes
  • ✔ High flow rate
Shower Filters

Shower Cartridges & Filters

Up to 15-stage filtration. Removes harmful chemicals for healthier skin and hair.

  • ✔ Multi-stage filtration
  • ✔ Chlorine reduction
  • ✔ Long-lasting
Pet Water Fountain Filters

Pet Water Fountain Filters

Designed to fit most pet fountains. Removes chlorine and odors to encourage hydration.

  • ✔ Universal fit
  • ✔ Activated carbon core
  • ✔ Safe for pets
Pool Filters

Pool Filters & Accessories

Custom sizes and designs. Strong filtering ability and durable construction.

  • ✔ Customizable
  • ✔ High durability
  • ✔ Efficient filtration
Coffee Machine Accessories

Coffee Machine Accessories

Compatible with most coffee makers. Made from food-grade, BPA-free materials.

  • ✔ Universal compatibility
  • ✔ Premium materials
  • ✔ Durable & safe
Household Cleaner

Household Cleaner

Eco-friendly and effective cleaning solutions for kitchen and bathroom use.

  • ✔ Non-toxic formula
  • ✔ Biodegradable
  • ✔ Safe for families
Carbon Block Filters

Carbon Block Filters

High-efficiency filtration for under-sink and whole-house systems. NSF 53 & 401 compliant.

  • ✔ High contaminant reduction
  • ✔ Long service life
  • ✔ Custom configurations

ODM & OEM Services

As a trusted manufacturing partner, WaterQueen offers end-to-end ODM/OEM solutions for water filtration products.

Our Capabilities

  • Product Development & Design
  • 3D Printing & Prototyping
  • Testing & Certification Support
  • Mould Building & Tooling
  • Full-Scale Manufacturing
  • Packaging & Logistics

Certification Standards

  • NSF/ANSI 42 – Aesthetic Effects
  • NSF/ANSI 53 – Health Effects
  • NSF/ANSI 401 – Emerging Contaminants
  • FDA & ISO 9001 Compliant
  • SA8000, BSCI, WRAP Audits

Ready to Launch Your Brand?

We provide one-stop services from concept to delivery. Let’s build high-quality, certified water filtration products together.

Request OEM Quote

Why Choose WaterQueen?

Certified Quality

All products are NSF, SGS, FDA, and ISO certified. We adhere to the highest industry standards.

Advanced R&D

Strong research and development team ensures innovative, high-performance filtration solutions.

Reliable Manufacturing

Efficient production with strict quality control and on-time delivery worldwide.

Get in Touch

Interested in our products or OEM services? Visit our official website to learn more and connect with our team.

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