# Waterdrop M6HG WD-M6HG Instant Hot RO Water Purifier with Glass Pitcher

WD-M6HG Instant: The Waterdrop M6HG is a countertop reverse-osmosis purifier that the listing says mineralises filtered water and dispenses it at room temperature or one of five hot-water settings. Its detachable glass pitcher and refillable tanks avoid plumbing installation, while its 95°C upper temperature rating and mixed customer feedback about hot-water temperature are worth considering.

- [Original product page](https://bargainpostbox.co.uk/product/waterdrop-m6hg-instant-hot-ro-water-purifier-glass-pitcher)
- [View offer](https://bargainpostbox.co.uk/visit/waterdrop-m6hg-instant-hot-ro-water-purifier-glass-pitcher)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Waterdrop
- Model: WD-M6HG
- Category: Home & Kitchen > Kitchen Appliances > Water Purifiers
- Price: 329.00 GBP
- Previous price: 429.00 GBP
- Discount: 23%
- Price checked: 2026-11-14T19:35:48.476Z
- Rating: 4.2 / 5
- Reviews: 220

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

- The listing describes an eight-stage RO process with a 0.0001μm membrane and post-filtration addition of calcium, magnesium and potassium.
- Five preset dispensing options are listed, from room-temperature water to 95°C, with volume adjustment from 150ml to MAX.
- The separate feed and waste tanks are listed as 4L and 1.5L within a 5.5L tank, with a stated 3:1 pure-to-drain ratio.
- A detachable 1.2L glass pitcher is supplied according to the product description.
- The system is described as installation-free: fill the feed tank and plug it in. The listing specifies a Type G UK plug.

## Pros

- Countertop, refill-and-plug operation avoids a plumbed installation according to the listing.
- The detachable glass pitcher can be removed for serving or fridge storage.
- Room-temperature dispensing and several hot-water presets cover different everyday drink uses.
- The listing states that waste water is kept separate and can be reused for tasks such as watering plants or cleaning.

## Cons

- It provides room-temperature and hot water only, with no cooling function.
- Its feed and waste tanks need manual filling and emptying, rather than a direct water connection.

## Specifications

### Identity
- Brand: Waterdrop
- Model: WD-M6HG
### Dimensions and installation
- Dimensions listed: 40.3D x 23.5W x 36.9H centimetres
- Weight listed: 10.3 Kilograms
- Installation type: Countertop
### Filtration and water handling
- RO membrane pore size: 0.0001μm
- Water production capacity: 284 L/day
- Pure-to-drain ratio: 3:1
- Feed and waste tank capacity: 5.5L tank: 4L for tap water and 1.5L for waste water
- Pitcher capacity: 1.2L
- Minerals added: calcium, magnesium and potassium
### Dispensing
- Temperature range: room temperature to 95°C
- Preset temperature options: Five preset temperature options
- Adjustable volume: 150ml to MAX
- Cooling function: DO NOT have a cooling function
### Physical details
- Colour: Grey
- Pitcher material: glass
- Upper temperature rating: 95 Degrees Celsius

## Before you buy

- The listing says not to remove the pitcher during flushing and instructs users to keep it on the unit during flushing and use. It also describes a 3:1 pure-to-drain ratio alongside separate 4L feed and 1.5L waste capacities. Check that the countertop footprint and tank routine suit your space and use.

## A good fit for

- Households wanting countertop RO filtration without plumbing work.
- People who want a removable glass pitcher and adjustable room-temperature or hot-water dispensing.
- Users who can refill the feed tank and make practical use of separated waste water.

## Less suited to

- Buyers who need chilled water or a plumbed-in system.
- Those who want to avoid handling feed and waste water tanks.
- Anyone who requires consistently very hot output without first checking whether the listed temperature settings suit their needs.

## Customer feedback

Customer feedback highlights perceived water quality and taste, ease of setup and filtration speed. Those experiences may matter to buyers using the stated RO filtration and pitcher workflow, but the listing’s specifications do not independently establish the reported results. Feedback is mixed on hot-water temperature and waste water, so consider the stated maximum of 95°C and the need to manage a separate waste tank. Ratings are generally favourable but include a spread across lower star categories, so they do not establish how the unit will perform for a particular household.
- Positive themes: Customers report good-tasting water and easy setup.
- Positive themes: Customers appreciate filtration speed and value.
- Mixed feedback: Feedback on hot-water temperature is mixed, with some customers finding it useful and others saying it is not very hot.
- Mixed feedback: Feedback on waste water is mixed, with concerns about the amount produced.

## Frequently asked questions

### Does the Waterdrop M6HG provide cold water?
No. The listing explicitly says it provides room-temperature and hot water and has no cooling function.
### Does it need to be connected to a water supply?
The listing describes it as installation-free. Fill its feed tank and plug in the unit. It lists a Type G UK plug and advises checking compatibility before ordering.
### What temperatures and volumes can it dispense?
The stated range is room temperature to 95°C, with five preset temperature options and adjustable volume from 150ml to MAX.
### What should I know about flushing?
The listing instructs users to keep the glass pitcher on the unit during flushing and use, and not to remove it during flushing.

## Alternative options

- [Amazon Basics 2.3L \(4 Pints\) Water Filter Jug with 1x30 Days Cartridge, BPA Free, Black](https://bargainpostbox.co.uk/visit/waterdrop-m6hg-instant-hot-ro-water-purifier-glass-pitcher)
- [Waterdrop A2 Hot and Cold Countertop Reverse Osmosis System \| 3:1 Pure to Drain, Hot/Cold/Room Tempreture Water, 6 Temperature Settings, Portable Pure Water Tank, Bottleless Water Cooler](https://bargainpostbox.co.uk/visit/waterdrop-a2-wd-a2-hot-cold-countertop-reverse-osmosis-system)
- [Waterdrop M1 Reverse Osmosis Water Filter Countertop, Boiling Water \| 6 Stage Purification, 3:1 Pure to Drain, Countertop Reverse Osmosis System, 7 Temperature Options, No Installation](https://bargainpostbox.co.uk/visit/waterdrop-m6hg-instant-hot-ro-water-purifier-glass-pitcher)
- [Waterdrop C1H Instant Hot Countertop Reverse Osmosis System \| Reduce PFAS, No Installation, 3:1 Pure to Drain, NSF/ANSI 372 Certified, 6 Stage Filtration, 5 Temperature Options](https://bargainpostbox.co.uk/visit/waterdrop-c1h-wd-c1h-countertop-reverse-osmosis-system)
- [Jimmy R9 Pro Reverse Osmosis Water Filter System Countertop, Cold and Instant Hot Water Dispenser, Mineralized RO Water Purifier with 7-Stage Filtration, Temperature Control, UV, TDS Monitor](https://bargainpostbox.co.uk/visit/waterdrop-m6hg-instant-hot-ro-water-purifier-glass-pitcher)

## Add-ons

- [Waterdrop M6RFG Filter, Replacement for M6HG&M6CG System, 12-Month Lifetime \| 0.0001μm RO Filtration, Mineral Filter, Adds Beneficial Mineral \( K⁺, Ca²⁺, Na⁺, and Mg²⁺ \), Reduce PFOA & PFOS](https://bargainpostbox.co.uk/visit/waterdrop-m6hg-instant-hot-ro-water-purifier-glass-pitcher)

## Images

![Waterdrop M6HG WD-M6HG Instant Hot RO Water Purifier with Glass Pitcher — 1](https://bargainpostbox.co.uk/i/HGeQYcXZ50ZhW4I6YEzK3ZbFZroJ_cUw5B2Tz8NyOMYo8uBjj0uh0x6CRkz-u68jh4L0fr-rfC15rCREtuaOmTHVx7boox-iljqZZitEsc9hXZLd8noY.jpg)

![Waterdrop M6HG WD-M6HG Instant Hot RO Water Purifier with Glass Pitcher — 2](https://bargainpostbox.co.uk/i/M3pSJf9AJ0mpdRC4QqrwQENxIVj7MNtUf5S06AEYVr9xbNF6hk22D75Dp8sFHy1NjKIJ2f0QRd1aol1gZmPOiEaiFG8Ne7dSJUTvnMVxqsL3JQyb0kS2.jpg)

![Waterdrop M6HG WD-M6HG Instant Hot RO Water Purifier with Glass Pitcher — 3](https://bargainpostbox.co.uk/i/MjHwvFEY3bWC18r4L2qi6W6hVQ6GaTm9f13R5-3rvUumw28705J1XoJKSMiDKlChEuTNg2jgM1j_UWp_TbetmF9R8S27r9Awg0uqqa3XSapKOtCFqzVi.jpg)

![Waterdrop M6HG WD-M6HG Instant Hot RO Water Purifier with Glass Pitcher — 4](https://bargainpostbox.co.uk/i/zJT-ZiO1vj2Whg68T8jodvMp32KVQqI3yp4SIUzw9lg1GtYZUAsT4ZvvgqvfIv4TjPDa8QNtpR1oSZLQ1U-CGKXflyidUAQte1so5g3MHTUeVAFBrr9c.jpg)

![Waterdrop M6HG WD-M6HG Instant Hot RO Water Purifier with Glass Pitcher — 5](https://bargainpostbox.co.uk/i/UN47BrhF1leDTWZ2NL9-L62GNo63Cs5cw-v1-kJmW-Ffm1DeMoin7BPuq3BmYEkmjWsQ7hWsTdltsf8Q8gynMqeLsxzpk_Wh08-Wo10FQFepWIfzMvad.jpg)

![Waterdrop M6HG WD-M6HG Instant Hot RO Water Purifier with Glass Pitcher — 6](https://bargainpostbox.co.uk/i/MXBz-aWZ23Rsl4j9UfWFYEeY9lleSY6LI1g9zmtkWIDxlAinLuhnYr8AKtZufowGrme47L07r8Ng5SZxTG3zpm4XW8fRYxcLm9yNM9cZpICwXelBBi2j.jpg)

![Waterdrop M6HG WD-M6HG Instant Hot RO Water Purifier with Glass Pitcher — 7](https://bargainpostbox.co.uk/i/WCW-NihFhfMtdLiKuxsZY3PttZIAc_b8ygDKPk6J46mnTrzvjD9fuHP-5FMApfTkvkzq9KMwSwC7XjJGHoRhnDVzOgbA-_LZrTV9mt4gehLibQIUFvUK.jpg)