Waterdrop TSU 0.01 Micron Ultra Filtration Under Sink Water Filter System, 3-Stage Tankless Under Sink Water Filtration System with Faucet, Smart Panel, Not Lower TDS, Drilling Required

Name: Waterdrop TSU 0.01 Micron Ultra Filtration Under Sink Water Filter System, 3-Stage Tankless Under Sink Water Filtration System with Faucet, Smart Panel, Not Lower TDS, Drilling Required
Brand: Waterdrop
SKU: awhd-us-b086yh42qp
Price: 159.74 USD
Availability: InStock

Brand: Waterdrop

Condition: Used

$159⁷⁴

$207⁶⁶

-24% Save $47⁹²

Updated: 2 days ago

Buy at Amazon.com

Description

Important Note: Please be advised that this under sink water filter system will NOT REDUCE TDS. Countertop drilling is required for the separate faucet included in the package. It is specifically designed for municipal tap water and can only be used with cold water sources. It is not suitable for well water or hot water. This under sink water filtration system reduces 30+ substances, and retains essential minerals in the water. No wasted water, no need for power source, and no pressure drop.

If you need the replacement WD-TSPP filter for WD-TSU undersink filter system, please search for B0CN974RM9. ASIN of WD-TSUF filter is B0D91RL3P8 and ASIN of WD-TSCT filter is B087RCL1HX

Taste the Difference in Our Water: 0.01 micron Waterdrop Ultrafiltration Membrane, this under sink water filtration system filters chlorine, PFAS, taste, odor and heavy metals, offering enhanced taste.Buying bottled water 5 gallons at a time is costly and problematic, no more big bottles of water on your counter with this efficient under sink water filter.

Smart Lifespan Reminder: Sleek black panel with four lights indicates will tell you when to change the filters, making maintenance of your under sink water filter simple and worry-free.

24 Month Filter Lifespan: UF filter with a 24-month lifespan reduces replacement frequency, minimizing long-term maintenance costs. CT filter 12 months, PP filter 6 months—designed for long-lasting performance in your under sink water filter system.

Slim & Space-Saving: Dimensions of 4.68"W x 13.97"H x 14.81"L fit small spaces, suitable for cabinets even with a large food disposal taking up a lot of space—perfect for compact kitchens needing an under sink water filter.

Easy Installation: everything needed to install filter is included in the box,this under sink water filter accommodates both 1/2" and 3/8" under sink water pipes

Premium Nickel Faucet: High-quality brushed nickel faucet adds elegance and durability to your kitchen, perfectly complementing your under sink water filter setup.

Certified Safe Materials: IAPMO NSF/ANSI 372 certified for food-grade lead-free, BPA-free construction, ensuring your under sink water filter delivers safe, clean water.

Eco-Friendly Operation & Reliable Support: This under sink water filter produces no wastewater, no drain line needed, making it an environmentally conscious choice. Enjoy peace of mind with our comprehensive after-sales service. Contact our brand anytime during installation or use for prompt assistance, ensuring a worry-free experience.

Waterdrop TSU 0.01 Micron Ultra Filtration Under Sink Water Filter System, 3-Stage Tankless Under Sink Water Filtration System with Faucet, Smart Panel, Not Lower TDS, Drilling Required

Buy at Amazon.com

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

Backed by Amazon's A-to-Z Guarantee
30-day return policy
Ships from Amazon fulfillment centers
Price verified on Amazon

Product Details

SKU:: awhd-us-b086yh42qp
Model:: WD-TSU
Country:: US
ASIN:: B086YH42QP
UPC:: 840814187517

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $48 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Waterdrop products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.