Skip to product information
1 of 9

Waterdrop LED UV Ultraviolet Water Filter for Under Sink Water Filter and Reverse Osmosis System, Reduces up to 99.9% of Harmful Substances, Mercury-Free, FCC Certified, Stainless Steel, 50 Year Life

Waterdrop LED UV Ultraviolet Water Filter for Under Sink Water Filter and Reverse Osmosis System, Reduces up to 99.9% of Harmful Substances, Mercury-Free, FCC Certified, Stainless Steel, 50 Year Life

Quantity
Regular price $132.99
Regular price Sale price $132.99
Sale Sold out
  • 24/7 Customer Support
  • Risk-Free 30-Day Returns
  • Fast & Reliable U.S. Shipping

30-Day Hassle-Free Returns

Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.

✔ Easy return process

✔ Fast refunds

✔ No hidden conditions

Fast U.S. Shipping

We ship within the United States only — no international delays.

✔ Processing time: 1–2 business days

✔ Delivery time: 3–7 business days

✔ Real-time tracking available

👉 Track your order anytime from the header via Track Order

About This

  • 【NOTE】Unsuitable for whole house water filter systems and well water.
  • 【Important Usage Requirements】This UV water filter is designed to work with pre-filtered water only. Scale buildup may occur if untreated water is used, which can reduce UV performance. Not recommended for whole house systems or untreated well water sources.
  • 【UV Light Water Filter for Under Sink Water Filter】This under sink UV light water filter is designed as a final-stage water treatment unit. It is compatible with RO systems, under sink water filtration systems, and RV water setups, providing an additional UV treatment step without replacing your existing filters.
  • 【Controlled Flow Rate & Verified Performance】Recommended operating flow rate is below 2 L/min (0.53 GPM), helping ensure sufficient UV exposure time during operation. Third-party laboratory testing confirms up to 99.9% reduction of harmful substances under specified test conditions.
  • 【Intelligent Flow-Detection System】Equipped with an intelligent detection system, the UV light automatically turns on when water flow is detected and off when water flow stops. This automatic operation reduces unnecessary power consumption and helps extend the operational lifespan of the UV light module.
  • 【LED UV Technology with Ultra-Long Service Life】This UV water filter uses advanced LED UV light technology designed for long-term operation. No fragile glass tubes, and no ozone-related concerns. The LED UV module is designed for long-term operation, with the light housing backed by a 50-year durability assurance.
  • 【Stainless Steel Housing & Electrical Safety】Constructed with a durable stainless steel housing designed to withstand daily water pressure and under sink conditions. The unit has passed multiple safety evaluations, including FCC electromagnetic compatibility testing, ensuring reliable electrical performance for household use.
  • 【Easy Installation & Standard Compatibility】No pipe cutting required. Includes 1/4”–3/8” adapters and a standard three-prong power plug, making this UV light water filter compatible with most under sink water lines and filtration systems.

Overview

  • Brand : Waterdrop
  • Special Feature : 50 Year Ultra-long Lifespan
  • Product Dimensions : 1.83"L x 1.83"W x 5.65"H
  • Material : Stainless steel housing
  • Capacity : 90000 Gallons
  • Included Components : ['Filter', '1/4 - 3/8 adapter', 'Three-prong power plug']
  • Package Information : Cartridge
  • Installation Type : Under Sink
  • Purification Method : Ultraviolet
  • Power Source : Adapter
View full details
Is Hard Water or Contaminated WaterDamaging Your Home?
Signs You May Be Experiencing Problems With Your Tap Water
Protect Your Home Appliances
rss_feed
Softer Skin & Healthier Hair
rss_feed
Pure, Better-Tasting Drinking Water
rss_feed
Prevent Costly Hard Water Damage
rss_feed
Reduce Limescale Buildup
rss_feed
Clean Water, Whole Home
rss_feed
Protect Your Home Appliances
rss_feed
Softer Skin & Healthier Hair
rss_feed
Pure, Better-Tasting Drinking Water
rss_feed
Prevent Costly Hard Water Damage
rss_feed
Reduce Limescale Buildup
rss_feed
Clean Water, Whole Home
rss_feed
RO Water Filters Reverse Osmosis Water Filters for Pure Drinking Water
Salt Water Softeners Salt Water Softeners for Powerful Hard Water Treatment
Pure Water. Better Living.

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.

👉 Softer skin and smoother hair with every shower.

Descaling Solutions Descaling Solutions for Removing Limescale and Mineral Buildup
👉 Enjoy healthier skin and hair with every use.
Water Filter Cleaning Kits

👉 Prevent scale buildup and keep your appliances running efficiently.

Under Sink Water Filters

👉 Softer, brighter clothes that last longer with every wash.

Reverse Osmosis Systems Best Reverse Osmosis Systems for Clean Drinking Water

See the Difference in Your Water — Instantly

Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.

Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.

Feel the difference in every drop — from your kitchen to your shower.

Impurity Reduction 95%
Chlorine Removal 99%

FAQ

Is installation difficult?
expand_less
expand_more
No. Our systems are designed for easy DIY installation and most homeowners can install them without professional tools. If you need help, our support team is always available.
Do I need a plumber to install the system?
expand_less
expand_more
No plumber is required. The system connects directly to your existing plumbing with simple fittings.
How does this system improve water quality?
expand_less
expand_more
Our filtration system helps reduce common impurities and minerals that cause hard water problems, improving the taste and clarity of your water.
Will this help protect my appliances?
expand_less
expand_more
Yes. Hard water minerals can build up inside appliances. Our system helps reduce scale buildup, helping extend the life of washing machines, dishwashers, and water heaters.
How often do filters need to be replaced?
expand_less
expand_more
Most filters only need replacement every 6–12 months, depending on usage and local water conditions.
Will this improve my skin and hair?
expand_less
expand_more
Many customers notice softer skin and smoother hair after switching to filtered or softened water.
What if I'm not satisfied with the system?
expand_less
expand_more
If you're not completely satisfied, you can return your product within 30 days for a full refund.
Easy to install — no plumber required. Our experts are here if you need help.
Strategic Partner

Unlock Exclusive Offers

Be the first to know about new collections and exclusive offers.

Subscribe Now