Up to 64% Off
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Customer Reviews

8 Ratings

100% Verified Reviews
All reviews are from people who have redeemed deals with this merchant.


Siumui · 6 reviews TOP REVIEWER
· Reviewed 16 December 2017
Installation quick and professional. Especially appreciate the installer who did a good job. For the efficiency of the water filter, just need some time to see whether it works or not.


Linda · 4 reviews TOP REVIEWER
· Reviewed 22 November 2017
Lovely product, installer was prompt, clearly explained system, clean installation. Cannot ask for anymore, will certainly recommend this company.


Sk · 3 reviews TOP REVIEWER
· Reviewed 22 September 2017
Great service

What You'll Get

The Deal

  • £69 for a tap water filter installation (64% off)

  • Includes a lifetime parts warranty

For more information click here

The Fine Print

Expires 31 Dec 2017. Limit 1 per person. Booking required, please call 02033 84 02 04; quote Groupon code. Present Groupon on arrival. 24-hour cancellation policy. New customers only. Must be 18 or older. Valid for all London postcodes, Kent, Surrey, Brighton, Essex and Birmingham. If unsuitable a refund will be given. For domestic use only. Valid Mon-Sat 9am-8pm. For customer service please call 02033 84 02 04. Verified using our merchant's website on 10 Aug 2017.

About EWT

EWT provides a variety of filtration units and strive to help homeowners avoid pesky limescale, irritants and unnecessary expenditure. In addition to its plumbed-in devices, the team also offers a range of filters and water coolers for the home and office. They are also members of the European Point of Use Drinking Water Association and the Water Quality Association.


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By purchasing this deal you'll unlock points which can be spent on discounts and rewards. Every 5,000 points can be redeemed for $5 Off your next purchase.