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Best Bwt E1 - Holiday Sale

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Last Updated - 18.12.2025

Best Choice

01

BWT

BWT E1 HWS Domestic Filter Water Station 20385 1" DIN 25

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9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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White, blue
Water treatment system
BWT Single lever filter E1 with pressure regulator DN 25 R 1
BWT

500,00 €
Value for Money

02

BWT

BWT Single Lever Filter E1 HWS with Pressure Regulator, 3/4 Inch, White/Blue, 40384

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

BWT E1 single lever filter with pressure regulator HWS 3/4 inch DN20 40384

317,99 €
03

BWT

2 x Filter Element for BWT E1 Single-Lever Filter Hygiene Safe Filter Cup Filter Element

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Receive automatic reminders for switching via the BWT app or via SMS - more details can be found in the packaging
Pack of 2 matching filters to protect against dirt particles for the domestic water filter BWT E1 single lever filter, Bonaqua B1 and Cillit C1 - enough for 1 year
It is also recommended to change the hygiene safe as a whole (the filter cup and the filter element used) after some time - all elements are made of plastic and should be disposed of as such
Easy and relatively clean replacement in seconds - lock single lever filter, remove filter cup, remove old filter element, insert new, reset filter cup and unlock single lever filter
Change the filter element regularly every 6 months to ensure consistently efficient filtering and thus optimal hygiene of your water

18,50 €
04

BWT

BWT Hygiene Safe | Hygiene Safe for E1 / HWS - 100 µm Filter Insert | Hygienic Change | Compatible with BWT E1 Single Lever Filter Systems | Replacement Filter | Replacement Filter | Backwash Filter

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

We recommend changing the filter insert every 6 months to ensure consistently efficient filtering and thus optimal hygiene of your water - the corresponding product is available at any time
Receive automatic reminders to change your filters via the Best Water app, detailed details can be found in the packaging - all elements are made of plastic and should be disposed of accordingly
Easy and clean replacement in seconds - remove the lid of the new filter cup, lock the single lever filter, remove old filter cup, insert new, fold back in and unlock single lever filter
Already used filter element with 100 µm mesh width filters dirt particles and sediments before the water flows into your domestic waterworks
1 x hygiene safe consisting of filter cup with lid and already inserted filter element - for the domestic water filter BWT E1 single lever filter, Bonaqua B1 and Cillit C1 - enough for 1 year operating time

16,90 €
05

BWT

BWT E1 HWS 1 Inch 2.0 Single Lever Filter

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

BWT Single lever filter E1 HWS with pressure regulator, 1 inch, white-blue, 40385

296,26 €
06

BWT

BWT E1 Hygiene Box 820396 | Complete Filter Set for 1 Year Operating Time of Your Pre-Filter | Includes 1 x Filter Cup and 2 x Filter Element | Replacement Filter | Replaceable Filter | Backwash

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

When changing the filter element, we recommend using the included disposable gloves - pull the old one out of the filter cup and insert the new one
Suitable for BWT E1 single lever filter, as well as Bonaqua B1 and Cillit C1 - filter cup with already inserted filter element (i.e. hygiene safe) as well as additional filter element for changing after 6 months
Receive automatic reminders to change your filters via the Best Water app, detailed details can be found in the packaging - all elements are made of plastic and should be disposed of accordingly
Protects all water-carrying devices from contamination - 100 µm mesh size filters dirt particles and sediments
Easy and clean change of the hygiene safe (filter cup with already inserted filter element) in just a few seconds - remove the lid, lock the single lever filter, remove the old filter cup, insert new ones, fold back in and unlock single lever filter

39,90 €
07

BWT

Filter Insert for BWT E1 Single Lever Filter Hygiene Safe Filter Cup Filter Element

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Hygiene safe filter (1 x filter cup and 1 x filter element)
Filter element for BWT E1 single-lever filter, hygiene-safe filter cup filter element
Filter element for BWT E1 single lever filter
Brand: BWT

31,40 €
08

BWT

BWT 023649 F2 Mineral, White & Filter Element E1 10383 Pack of 2, Colour

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Product 2: Suitable for BWT E1 single lever filter, as well as Bonaqua B1 and Cillit C1
Product 2: Semi-annual change for optimal water hygiene
Product 2: Protects water carrying devices from dirt particles
Product 2: Pack of 2 filter elements with 100 µm mesh width
Product 1: Mineral dosing active ingredient for the treatment of drinking and service water
Product 1: For protective layer formation in galvanised pipes and for stabilising the residual hardness
Product 1: For partially softened water after softening systems and mixed water with aggressive properties: hardness range 7-14° dH
Product 1: 3L mineral is sufficient for approx. 30 m³ of water

158,10 €
09

BWT

BWT Aquatest test set, hardness determination 1-40 degrees, 18997E

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Aquatest for total hardness determination 1-40

26,37 €