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Best under sink water filtrations Deals in the UK
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12 deals found
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Deals are available from 1 stores and 0 brands. An additional discount is available for 9 items. Last updated on 23 September 2025.
56% Off
Briwellna Mini Tankless Electric Water Heater 110V/220V Under Sink Instant Hot Water Oversink Instantaneous Water Heater
New
£140.89
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RO Water Filtration System 7 Stage Household Reverse Water Filter with Faucet and Tank – Under Sink Water Filter
New
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55% Off
Fudeer Water Heater Electric Instant Water Heater for Sink Stainless Steel Hot Water Heater Under Sink 5500W for Kitchen
New
£143.98
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53% Off
Tankless Water Heater Electric 220-240V, 1500W Instant Water Heater Under Sink, 8L Demand Water Heaters Kitchen Aid for Home
New
£107.21
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Electric Water Heater 220V Kitchen Faucet Tankless Instant Heating Water Tap Flowing Heated Mixer Digital Display For Under Sink
New
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52% Off
5500W Electric Hot Water Heater Small Under Sink Tankless Instant Water Heater 220V Kitchen Bathroom Heating
New
£70.6
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50% Off
Electric Water Heater 220V Kitchen Faucet Tankless Instant Heating Water Tap Flowing Heated Mixer Digital Display For Under Sink
New
£68.16
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10% Off
Electric Mini Tank Water Heater 6L Under Sink Hot Water Heater 1500W Point of Use On Demand WaterHeaters for Kichen Bathroom
New
£53.66
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50% Off
Electric Hot Water Heater 5500W Small Under Sink Tankless Instant Water Heater 220v Kitchen Bathroom Heating
New
£71.93
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50% Off
220V/110V Electric Instant Tankless Water Heater 3500W/5500W Wall-Mounted Heaters for Bathroom Shower Home Kitchen Under Sink
New
£100.38
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52% Off
220V/110V Electric Instant Tankless Water Heater 3500W/5500W Wall-Mounted Heaters for Bathroom Shower Home Kitchen Under Sink
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£79.77
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220V Electric Tankless Instant Water Heater Wall Mounted LED Display 5500W Geyser chauffe eau Under Sink Bathroom Kitchen Shower
New
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