TST-UF
$189.99
TSU-W
$189.99
TSA
$139.99

Multi-stage Under Sink Water Filter Comparison

Zero waste water, available during power outages
See all models > Single-Stage Under Sink Water Filter Comparison >
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Products
TST-UF
TST-UF
TST-UF
WD-TST-UF
TSU-W
WD-TSU-W
TSA
WD-TSA-10
TSB
WD-TSB-10
$189.99
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TSU-W
TSU-W
TST-UF
WD-TST-UF
TSU-W
WD-TSU-W
TSA
WD-TSA-10
TSB
WD-TSB-10
$189.99
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TSA
TSA
TST-UF
WD-TST-UF
TSU-W
WD-TSU-W
TSA
WD-TSA-10
TSB
WD-TSB-10
$139.99
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Specs
Product Appearance
Integrated
Integrated
Traditional
304 stainless steel
Flow Rate
1.59 GPM
gallon per minute
2.3s
*The capacity of the glass is 8oz
0.6 GPM
gallon per minute
6.3s
*The capacity of the glass is 8oz
1 GPM
gallon per minute
3.8s
*The capacity of the glass is 8oz
Retain Beneficial Minerals
Faucet included
Professional Faucet
Product Dimensions
12.99" * 14.99" * 4.92"
4.7" * 14.6" * 14"
16.8" * 4.3" * 12.9"
Electricity Required
Filtration
Filtration stages
6 Stages
3 Stages
3 Stages
Filter Material
Highly Precise PP Cotton&Carbon Block &Ultra-Filtration Membrane
Highly Precise PP Cotton&Carbon Block &Ultra-Filtration Membrane
Highly Precise PP Cotton&Carbon Block &Ultra-Filtration Membrane
Reduce Substance
Reduce rust, sediment, chlorine, taste and odor, benzene, bacteria and colloids.
Reduce 99% of chlorine, lead, taste and odor, and other harmful heavy metals, taste improval
Reduce rust, sand, large particles, and suspended solids,reduces chlorine to improve the water taste
Filter
Filter life span
WD-P1
6 Mths
WD-U2
12 Mths
WD-C3
24 Mths
WD-TSPP
6 Mths
WD-TSUF
24 Mths
WD-TSCT
12 Mths
WD-10PP
6 Mths
WD-10GC
12 Mths
WD-10CT
12 Mths
Average annual cost
$123.97
$104.47
$101.96
Smart Design
Filter life indicator
Shipping policy
×
Shipping rates and delivery estimates
  • Shipping Method
  • Economy Shipping
  • Standard Shipping
  • Express Shipping
  • Estimated Delivery Time
  • 4-8 Business Days
  • 3-6 Business Days
  • 2-3 Business Days
  • Costs
  • Free
  • $5.99 (Free on orders over $200)
  • $10.99 (Package Weight: Under 9 lb)
    $26.99 (Package Weight: 9 - 22 lb)
    $42.99 (Package Weight: Over 22 lb)
* Shipping charges for your order will be calculated and displayed at checkout.
* Delivery time is based on the shipping date, not the order date. Please note that actual shipping dates may be delayed due to factors such as invalid shipping addresses, weekends, or holidays.
Handling Time:
We need 24 to 48 hours to prepare your order. Most packages will be shipped within 24 hours, excluding weekends and holidays.
Track your order
Once your order has shipped, you'll receive an email with tracking information. You can also find tracking details on your "Order Details" page.
Shipping origin
The package will be shipped from one of our US warehouses closest to your location.
* If you have any questions, feel free to contact our customer service via LiveChat or email us at service@waterdropfilter.com. We will respond as soon as possible!
Shipping areas
We deliver to most U.S. states. Some products can be shipped to Alaska and Hawaii for an additional shipping fee. However, We currently do not deliver to American Samoa, Micronesia, Guam, Marshall Islands, Northern Mariana Islands, Palau, Puerto Rico, and the U.S. Virgin Islands.
International shipping
Unfortunately, we do not support international shipping at this time.
Shipping Carriers
We partner with four carriers—UPS, USPS, FedEx, and Amazon Logistics US—to ensure timely delivery
Note: We cannot accommodate specific carrier requests.
Delivery Time Exceeded
Shipping delays may occur due to weather, natural disasters, carrier issues, or high-risk orders. If your order is delayed, please contact us at service@waterdropfilter.com, and we will check the situation with the transportation company promptly. Thank you for your understanding and support.
Sales Tax
Sales tax will be collected as required by U.S. law for deliveries to the following states: AZ, CA, CO, FL, GA, IL, IN, KY, MA, MD, MI, MN, NC, NJ, NV, NY, OH, PA, TX, UT, VA, WA, WI. Rates are determined by local governments, and all collected taxes will be promptly reported to the IRS.