Certified Genuine

Ultra Clarity 644845 Water Filter for Bosch, NEFF, Siemens Refrigerators

£94.99 inc. VAT

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Replaces every 6 months
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Free delivery over £50
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2-3 day delivery Next day available

*When using our compatibility checker

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Use our compatibility checker to confirm this is the right filter for your fridge.

Where do I find my model number?
Replace every 6 months or 2,800 litres for best results.It’s quick and easy to keep your water fresh and clean.

The Ultra Clarity 644845 water filter is the genuine replacement water filter for fridge freezers using the Ultra Clarity ice and water filtration system from leading brands such as Bosch, Miele, Neff, Gaggenau and Siemens.

The Ultra Clarity 644845 fridge filter effectively reduces chlorine, sediment, cysts and turbidity to improve taste and odour. 

Compatibility

This filter is suitable for fridges in the KA62, KAD62, K59, KAD90 or K5930 range that take a horizontally mounted filter cartridge in an internal compartment at the top of the fridge. For fridges in the KAN58 or KA58 range then please see the 3M CS-52 replacement filter cartridge.

 Please note: Packaging may vary in accordance to BSH Group updates.

Replaces older fridge filter models:

740571, 680237, 644845 , 641425, 740568 , 740570, 740560

For systems:

9000 777508, 9000 705475, 9000 77095, 9000 77096, 9000 77104

    Product Details

    The Ultra Clarity 644845 water filter is the genuine replacement water filter for fridge freezers using the Ultra Clarity ice and water filtration system from leading brands such as Bosch, Miele, Neff, Gaggenau and Siemens.

    The Ultra Clarity 644845 fridge filter effectively reduces chlorine, sediment, cysts and turbidity to improve taste and odour. 

    Compatibility

    This filter is suitable for fridges in the KA62, KAD62, K59, KAD90 or K5930 range that take a horizontally mounted filter cartridge in an internal compartment at the top of the fridge. For fridges in the KAN58 or KA58 range then please see the 3M CS-52 replacement filter cartridge.

     Please note: Packaging may vary in accordance to BSH Group updates.

    Replaces older fridge filter models:

    740571, 680237, 644845 , 641425, 740568 , 740570, 740560

    For systems:

    9000 777508, 9000 705475, 9000 77095, 9000 77096, 9000 77104

      Specifications
      SKU
      UC644845
      Brand
      BOSCH
      Fitting
      Internal
      Capacity
      2,800 litres
      Filter life
      6 months
      Flow rate
      2.8 lpm
      Operating temperature
      0.6 – 38 °C
      Operating pressure
      207 – 827 kPa

      Certifications

      • NSF/ANSI 42Aesthetic EffectsCovers: Chlorine Taste & Odour
      Installation

      Twist out the old cartridge, insert the new filter and lock it into place. Flush before first use.

      Delivery & Returns

      Order before our dispatch cut-off — 3pm Monday to Friday, or 12pm on Saturday — and your order is sent the same day; anything after that follows the next working day. We don’t dispatch on Sundays, and you’ll get a tracking link by email as soon as your order is on its way.

      Choose your UK delivery option at checkout:

      • Free Express Delivery — free on orders over £50 (2–3 working days).
      • Standard Delivery — £2.99 (2–3 working days).
      • Next Day Delivery — £5.99, arriving the next working day when you order before the cut-off.

      We also ship internationally, with rates calculated at checkout.

      Returns & refunds

      Changed your mind? You have 30 days to return any unused filter in its original sealed packaging for a refund, or 90 days for exchanges. Start at our returns portal and either generate a prepaid Royal Mail label (£3.49, deducted from your refund) or use your own courier — exchanges are always free to return. We approve refunds within 24 hours of your return reaching us; your bank may then take 3–5 working days to show the funds.

      What our customers say

      5.0 out of 5 (12 reviews)

      The Filter Flair Correct Filter Guarantee

      Use our compatibility checker and if we recommend the wrong filter, we’ll cover the return and send you the right one.

      Learn more