The Smartest Way to Enhance Your Kitchen: Reverse Osmosis Under-Sink


CUCKOO's smart & compact under-sink design maximizes the use of your countertop space.
Using only water & air pressure, CUCKOO's Reverse Osmosis Under-Sink saves energy and minimizes carbon emissions. Enjoy on-demand filtered room temperature water all day long with CUCKOO's 3.2 gallon water storage tank.

  • 5-stage filtration system provides high-quality, great-tasting drinking water
  • Save energy with a completely non-electric purification system
  • Included 3.2 gallon storage tank allows for on-demand filtered room temperature water that is good to drink
  • Maximize your space with a hidden under-sink design & slim faucet
  • Hassle-free DIY maintenance & self-installation filters 

Product Specs

product name RO Under-Sink Water Purifier
model number CP-ADRO11UW
product type Under-Sink
filtration type RO
filter configuration Sediment Filter, Sediment 3.0 Filter, Pre Carbon Block 3.0 Filter, Reverse Osmosis(RO) Filter, Natural 3.0 Filter
available temperatures Room
capacity Room 3.2gal
color White
dimensions 5.7(W) X 14.3(D) X 12.9(H)inches
product weight 9.5lbs(4.3kg)
made in South Korea

Parts & Accessories

Filter Bundle (1 year supply) : CP-ADR051UW

Filter Bundle (1 year supply) : CP-ADR051UW

Sale price$174.72Regular price $218.40
Sediment Filter

Sediment Filter

Sale price$16.85Regular price $18.72
Sediment 3.0 Filter

Sediment 3.0 Filter

Sale price$19.66Regular price $21.84
Pre Carbon Block 3.0 Filter

Pre Carbon Block 3.0 Filter

Sale price$16.85Regular price $18.72
Reverse Osmosis Filter

Reverse Osmosis Filter

Sale price$22.46Regular price $24.96
Natural Plus Filter

Natural Plus Filter

Sale price$50.55Regular price $56.17
Cuckoo RO Under-Sink Water Purifier

Cuckoo RO Under-Sink Water Purifier

Sale price$594.00Regular price $699.00
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