# Waterdrop WD-10UA Under-Sink Water Filter, 11,000-Gallon Capacity

The Waterdrop WD-10UA under-sink water filter connects directly to a kitchen tap and uses activated-carbon filtration. Its listing claims capacity of 11,000 gallons, but also gives an 8,000-gallon item-type value, so confirm the capacity for the selected listing before buying.

- [Original product page](https://bargainpostbox.co.uk/product/waterdrop-wd-10ua-under-sink-water-filter)
- [View offer](https://bargainpostbox.co.uk/visit/waterdrop-wd-10ua-under-sink-water-filter)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Waterdrop
- Model: WD-10UA
- Category: Home & Kitchen > Kitchen Appliances > Water Purifiers
- Price: 55.99 GBP
- Previous price: 69.99 GBP
- Discount: 20%
- Price checked: 2026-11-12T16:01:12.533Z
- Rating: 4.5 / 5
- Reviews: 13554

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Direct-connect under-sink installation is intended for a cold-water line and uses push-to-connect fittings.
- The listing describes activated-carbon and multistage filtration and claims reduction of chlorine, taste, odour, sediment and other impurities.
- Manufacturer information claims NSF/ANSI 42 testing and IAPMO certification against NSF/ANSI 372 for lead-free material.

## Pros

- Connects directly to a compatible cold-water line, without needing a separate dedicated faucet according to the listing.
- Compact listed dimensions may suit installation inside a cupboard.
- Manufacturer claims a twist-and-lock filter replacement design and up to 12 months or 11,000 gallons of service with municipal water, depending on water conditions.

## Cons

- This carbon filtration system is not presented as a reverse-osmosis system for reducing water hardness or TDS. The listing itself directs buyers seeking those outcomes to an RO system.

## Specifications

### Identity and filtration
- Brand: Waterdrop
- Model: WD-10UA
- Installation type: Under Sink
- Purification method: Activated Carbon
- Listed capacity: 11000 gallons
- Filter life cycle: 1 Years
### Operation and limits
- Power configuration: Mechanical Water Pressure
- Maximum flow rate: 2.5 Gallons Per Minute
- Lower temperature range: 32 Degrees Fahrenheit
- Upper temperature rating: 100 Degrees Fahrenheit
- Maximum supported water TDS: 500
### Dimensions and materials
- Dimensions listed: 9.9L x 9.1W x 31.2H centimetres
- Weight listed: 1.31 Kilograms
- Material listed: NSF/ANSI Approved Material Components

## Before you buy

- Capacity information is inconsistent: the title and capacity field say 11,000 gallons, while the item-type field says 8000 gallons. The listed flow rate of 2.5 Gallons Per Minute also differs from the feature claim of 3 liters per minute at 60 psi. The listing gives a one-year filter life and a maximum 12-month or 11,000-gallon service life claim for municipal water, subject to water conditions. Confirm which capacity and flow specification applies to the selected item. Connect to cold water only. The system is not claimed to reduce hardness or TDS.

## In the box

- Filter system \(1\) (Included)
- Hoses \(2\) (Included)
- 3/8"–1/2" converter set \(1\) (Included)
- Mounting screws ×1 (Included)
- Teflon tape \(1\) (Included)

## A good fit for

- Households wanting a compact under-sink carbon filter with direct connection to a compatible kitchen cold-water line.
- Buyers prioritising taste and chlorine-aftertaste reduction, as reported in customer feedback.
- People comfortable checking their water-line fit and allowing for filter-life variation with local water conditions.

## Less suited to

- Buyers seeking reverse-osmosis filtration or a stated reduction in water hardness or TDS.
- Installations that need a hot-water connection.

## Customer feedback

Customer feedback highlights improved water taste and quality, especially less chlorine aftertaste, along with easy cupboard fit and straightforward installation. Some customers report good flow and no pressure drop, while others describe reduced flow or pressure. Reports also differ on filter life, with some saying it lasts around a year and others finding it shorter. These mixed experiences matter because the listing's flow and capacity figures are themselves inconsistent, and actual filter life is said to vary with water conditions.
- Positive themes: Customers report better-tasting water and reduced chlorine aftertaste.
- Positive themes: Customers appreciate the cupboard fit and installation requiring few tools.
- Positive themes: Some customers consider it worthwhile and mention saving on bottled water.
- Mixed feedback: Customer reports differ on water flow and pressure, ranging from good flow without a pressure drop to reduced flow or pressure.
- Mixed feedback: Customer reports differ on filter life, including both around-year use and shorter service.

## Frequently asked questions

### Does the WD-10UA reduce water hardness or TDS?
The listing says to choose a Waterdrop RO system if you want to reduce hardness or TDS. This model is described as an activated-carbon filter.
### Can it connect to a hot-water line?
No. The listing says the system should be connected only to a cold-water supply.
### How long does the filter last?
The listing gives a one-year filter life and claims up to 12 months or 11,000 gallons with municipal water, depending on water conditions. It also contains an 8,000-gallon item-type value, so confirm the applicable capacity.

## Alternative options

- [Waterdrop 15UA Under Sink Water Filter System, 19000 Gallons for 2 Years \| Reduce PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste, NSF/ANSI 42 Certified, Direct Connect to Original Faucet](https://bargainpostbox.co.uk/visit/waterdrop-wd-15ua-under-sink-water-filter)
- [Waterdrop 10UA-UF 0.01μm Ultra Filtration Under Sink Water Filter System \| Reduce PFAS, PFOA/PFOS, Baçtёria Reduction, Chlorine Reduction, 11000 Gallons, Direct Faucet Connection](https://bargainpostbox.co.uk/visit/waterdrop-10ua-uf-under-sink-ultra-filtration-system)
- [Frizzlife SK99 Under Sink Water Filter System, Direct Connect, NSF/ANSI 53&42 Certified 0.5 Micron Carbon Block, Remove 99.99% Lead, Chlorine, Chloramine, Fluoride, Odour & Bad Taste, Quick Change](https://bargainpostbox.co.uk/visit/waterdrop-wd-10ua-under-sink-water-filter)
- [Frizzlife 600GPD Reverse Osmosis Water Filter System, Under Sink Tankless RO, Alkaline Mineral pH+, NSF/ANSI 42&58&372 Standards, Reduce TDS, 2:1 Pure to Drain, Smart LED Display, PD600-TAM3](https://bargainpostbox.co.uk/visit/waterdrop-wd-10ua-under-sink-water-filter)
- [Frizzlife MK99 Under Sink Water Filter System, NSF Certified Direct Connect Water Filter, 0.5μm Filtration, Reduces Chlorine, Lead, Bad Taste & Odour, Quick Change, Drinking Water Filtration System](https://bargainpostbox.co.uk/visit/waterdrop-wd-10ua-under-sink-water-filter)
- [Waterdrop G5P700A Alkaline Mineral pH+ Reverse Osmosis Water Filter, 700GPD \| NSF/ANSI 58 & 372 Certified, 8-Stage RO Water Filtration System, 2:1 Pure to Drain, Tankless RO System with Smart LED Faucet](https://bargainpostbox.co.uk/visit/waterdrop-wd-10ua-under-sink-water-filter)
- [Waterdrop 10UB-UF 0.01μm Ultra Filtration Under Sink Water Filter System \| Baçtёria Reduction, Reduce PFAS, PFOA/PFOS, Reduces Lead, Chlorine, Bad Taste, 11000 Gallon, with Dedicated Faucet](https://bargainpostbox.co.uk/visit/waterdrop-wd-10ub-uf-under-sink-water-filter)
- [SimPure V7 Under Sink Water Filter, 5-Stage Stainless Steel Water Filtration System Direct Connect to Kitchen Faucet, Reduces 99% Lead, Chlorine, Bad Taste, 20K Gallons, No Drilling Required](https://bargainpostbox.co.uk/visit/waterdrop-wd-10ua-under-sink-water-filter)
- [Waterdrop 15UB Under Sink Water Filter, 2-Year Lifespan, with Faucet \| Reduce PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste, 19000 Gallons High Capacity, NSF/ANSI 42 Certified, with Dedicated Faucet](https://bargainpostbox.co.uk/visit/waterdrop-wd-10ua-under-sink-water-filter)
- [Filtr8 Under Sink Water Filter System, NSF/ANSI Certified Carbon Block Filtration for Kitchen Tap Water, Removes Lead, Chlorine, PFAS & Microplastics – Ideal for Drinking, Coffee & Cooking](https://bargainpostbox.co.uk/visit/waterdrop-wd-10ua-under-sink-water-filter)
- [Frizzlife Under Sink Water Filter with Brushed Nickel Tap, 0.5 Micron Carbon Block, Removes 99.99% Lead & Chlorine, NSF/ANSI 42 & 53 Certified,3 Stage Water Filter System SP99](https://bargainpostbox.co.uk/visit/waterdrop-wd-10ua-under-sink-water-filter)
- [iSpring RO400 7 Stage Tankless Reverse Osmosis Water Filter System, 400 GPD \| Reduce TDS, PFAS, chlorine, lead, odours, 2:1 Pure to Drain Ratio, Fast Flow Under Sink RO System with Brushed Nickel Faucet](https://bargainpostbox.co.uk/visit/waterdrop-wd-10ua-under-sink-water-filter)

## Add-ons

- [Waterdrop Coffee Water Filter, Replacement for De'Longhi® Water Filter \(6\) \| Replacement for De'Longhi® Water Filter DLSC002,](https://bargainpostbox.co.uk/visit/waterdrop-wd-10ua-under-sink-water-filter)
- [GOLDEN ICEPURE Refrigerator Water Filter for Samsung DA29-10105J \(2\) \| Replacement for Samsung DA29-10105J Fridge Filter – co](https://bargainpostbox.co.uk/visit/waterdrop-wd-10ua-under-sink-water-filter)

## Images

![Waterdrop WD-10UA Under-Sink Water Filter, 11,000-Gallon Capacity — 1](https://bargainpostbox.co.uk/i/oCbCJOmUtKDUu5NItzpOwwcwtFpSCuzAzllEWQRqoooFSlD2sP2U9W9mUyJZJ3J5BUVKvnUlRaOgexeYUV-tcaMw8mQZqCGdwShoYUUkRN8CujBbVGVT.jpg)

![Waterdrop WD-10UA Under-Sink Water Filter, 11,000-Gallon Capacity — 2](https://bargainpostbox.co.uk/i/Qo5575MwfxPDV1Lvo9VtFag4SLvEOcAF7B001LxETEN0twyCJjS4NlRMWFyYg5iYIciekYLz9RHNTNPSwSMesfAO_W3e35dbI0BgbK57eCfFMkjmN5jf.jpg)

![Waterdrop WD-10UA Under-Sink Water Filter, 11,000-Gallon Capacity — 3](https://bargainpostbox.co.uk/i/OExUPPhWyaCvXkpfVMfi2oZ4uEnyey67siyEAIVRaswbvSJoT5CQRqq4wspzc0P_wUvGJMn5ZzdvdXHX0rBYoFEjYAbARq9RhChrj3NzctzoU87I6Hko.jpg)

![Waterdrop WD-10UA Under-Sink Water Filter, 11,000-Gallon Capacity — 4](https://bargainpostbox.co.uk/i/cMP5a2uHw9hFrSa3KV36YI_Jm7dGdPAc9_7UIbKEKhahh45xDMPBGtNopNqNC_0M7AcoOaU5MELl_qEMAvO0lAuy3HoR1WuxgkJH_Wp-_JyUkbYdmP2l.jpg)

![Waterdrop WD-10UA Under-Sink Water Filter, 11,000-Gallon Capacity — 5](https://bargainpostbox.co.uk/i/NKWKo2ZuokXEl05Qy2p5puA8H6aQmY_sjAzns3Gnj2X657FftQ4cWI8YA3wKL6i0M8-UXKPR57wSSBCjKkdiRHPSJpONBLpExONV8PPbN01cRd6UDgsh.jpg)

![Waterdrop WD-10UA Under-Sink Water Filter, 11,000-Gallon Capacity — 6](https://bargainpostbox.co.uk/i/XckHQw0KwYEvrklRYta1yBd6u31mUKd5qfxX7qLqsCeh_XXw454hnceEqTeFmTxED9L6HgQuzk61v_umjLSTa7OsN0KTdIfIll1F2d-a4JfgDmI79gk3.jpg)

![Waterdrop WD-10UA Under-Sink Water Filter, 11,000-Gallon Capacity — 7](https://bargainpostbox.co.uk/i/Ilq3pTgiQ63CfeNZcYSsMvbos1b23YfKHBY-mHkN7dl8AO1LIXo_hTR72Vp6UFtkK0V_hQuN1R9VFajrn-sIVF4tLRdi3HVCZTlh9_6NYkipI0ARFyF8.jpg)