- RO Systems
Featured Series Undersink RO
Featured Series Countertop RO
Featured Series Alkaline RO
Featured Series Hot and Cold RO
Featured Series RO Combo Kits
- Undersink
Featured Ultrafiltration System
Waterdrop UV Water Sterilizer | Suitable for RO Systems and Undersink Water Filters
$129.99Original price was: $129.99.$90.99Current price is: $90.99.Waterdrop UA-5Y 5 Years Under Sink Water Filter System
$139.99Original price was: $139.99.$99.99Current price is: $99.99.Waterdrop Skincare Water Softening System – Softens Skin & Hair (Includes 1 Filter)
$89.99Original price was: $89.99.$80.99Current price is: $80.99. - Countertop
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Waterdrop Faucet Water Filter System Stainless Steel FC-06
$34.99Original price was: $34.99.$28.99Current price is: $28.99. -
Waterdrop Electric Water Filter Pitcher ED06W, 200-Gallon Capacity, Soft Water System
$39.99Original price was: $39.99.$29.99Current price is: $29.99. -
Waterdrop Electric Water Filter, ED01 Countertop Water Filtration System
$49.99Original price was: $49.99.$39.99Current price is: $39.99. -
Waterdrop Countertop Dispensing Faucet Water Filter CTF-05
$49.99Original price was: $49.99.$39.99Current price is: $39.99.
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Waterdrop Countertop Faucet Water Filter System CTF-01 with Replacement Filter
$110.99Original price was: $110.99.$97.99Current price is: $97.99. -
Waterdrop Faucet Water Filter CTF-06 & Cartridge CFF-03 Set
$88.99Original price was: $88.99.$68.99Current price is: $68.99. -
Ultrafiltration System Water Filter for Sink Faucet CTF-08
$69.99Original price was: $69.99.$59.99Current price is: $59.99. -
Waterdrop Water Faucet Filter CTF-05 & Replacement Filter CFF-03
$79.99Original price was: $79.99.$59.99Current price is: $59.99.
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- Bottleless Water Cooler
Featured Mineral RO
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Waterdrop Y1CH Mineral Reverse Osmosis Bottleless Water Cooler, Silver
$589.00Original price was: $589.00.$469.00Current price is: $469.00. -
Waterdrop Y1CH Mineral Reverse Osmosis Bottleless Water Cooler, Black $599.00
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Waterdrop Y1CH Reverse Osmosis Bottleless Water Cooler, Silver $549.00
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Waterdrop Y1CH Reverse Osmosis Bottleless Water Cooler, Black $559.00
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Y1UF Ultrafiltration Filter Replacement For Y1CH Ultrafiltration Bottleless Water Cooler $49.99
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Y1MC Mineral Filter Replacement For Y1CH Mineral RO Bottleless Water Cooler $39.99
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Y1CB Filter Replacement For Y1CH Bottleless Water Cooler $29.99
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Y1PC Filter Replacement For Y1CH Bottleless Water Cooler $49.99
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- Whole House
Water Softener System
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Waterdrop 3-Stage Whole House Water Filter System | Reduce Iron & Manganese
$419.99Original price was: $419.99.$329.99Current price is: $329.99. -
Waterdrop 3-Stage Whole House Water Filter System with Carbon Filter & Sediment Filter
$369.99Original price was: $369.99.$269.99Current price is: $269.99. -
Waterdrop 2-Stage Whole House Water Filter System Reduce Iron&Manganese
$199.99Original price was: $199.99.$154.99Current price is: $154.99. -
Waterdrop WHF21-PG 5 Micron 2-Stage Whole House Water Filtration System
$164.99Original price was: $164.99.$119.99Current price is: $119.99.
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- Beauty Filters
Featured
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Waterdrop Skincare Face Washer With Water Filter Faucet
$299.00Original price was: $299.00.$199.00Current price is: $199.00. -
Waterdrop Lite Skincare Face Washer With Water Filter Faucet BFC3 $189.99
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Waterdrop BFT1 Soft Water Skincare Faucet Water Filter
$69.99Original price was: $69.99.$59.99Current price is: $59.99. -
Waterdrop Skincare Water Softening System BFU2 - Softens Skin & Hair
$79.99Original price was: $79.99.$59.99Current price is: $59.99.
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- More Filters
- Replacements
Featured Products
“Waterdrop UV Water Sterilizer | Suitable for RO Systems and Undersink Water Filters” has been added to your cart. View cart















3-stage Under Counter Direct Connect Filtration System Waterdrop TSA
$139.99 Original price was: $139.99.$94.99Current price is: $94.99.

Waterdrop UV Water Sterilizer | Suitable for RO Systems and Undersink Water Filters
$129.99 Original price was: $129.99.$90.99Current price is: $90.99.
Under Sink Ultrafiltration Water Filter | Direct Connect Filtration System
$79.99 Original price was: $79.99.$59.99Current price is: $59.99.
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Key Feature
- Waterdrop Undersink Water Filtration System employs an advanced UF membrane, which effectively reduces bacteria, microorganisms, and any contaminants larger than 0.01μm.[1]
- The advanced four-stage filtration also effectively reduces chlorine, taste and odor, sediment, rust, and other heavy metals, which is tested by the third-party laboratory.
- With innovative push-to-connect fittings, the entire installation process takes less than 3 minutes. The twist-and-lock design ensures that you can replace the filter in 3 seconds without any tools.
- The extended filter life ensures the filtration capacity of 8,000, 16,000, 19,000 gallons, this under sink water filter system delivers safe filtered water all day long.[2]
- Click here to compare our undersink single-stage water filters.
Related Blog
- Waterdrop Under-Sink Water Filter System Comparison: Single-Stage vs. 3-Stage
- In recent years, scandals regarding water safety emerge one after another and turn water filtration products to be the “must-haves” for U.S. households. Among all types of water filtration products on the market, the under-sink water filter system has been a popular option for its excellent filtration performance and little amount of maintenance effort.
Categories: Residential, Single-Stage Systems, Undersink
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