4.9 out of 5 (500+ store reviews)
Perfect fit for my RO system. The size was exactly what I needed, delivery was fast and installation was as easy as push and go.— Mark T., verified buyer store review


MPN
£89.99 inc. VAT
*Applies when Next Day Delivery is selected at checkout.
Order before the delivery cut-off for the fastest available dispatch. Delivery options and final prices are confirmed at checkout.
Our size guide and fitting advice help you choose the right connection first time.
View Size GuideNot sure which fitting you need? Our experts are here to help you choose the right size and fitting for your system.
Learn moreThe Microfilter FX-15S from the FLUUX range of high flow water filters is one of the most effective filters on the market, featuring micro-membrane (UF) filtration to 0.1 microns meaning it can even remove nano particles from incoming water.
With a high flow rate of 9.4 litres per minute along with a high capacity of 60,567 litres, the FX-15S is a premium filtration solution perfect for ice machines, water coolers, water fountains and under sink systems where a highly effective system is needed.
The FX-15S has the same specification as the FX-15 however has the additional benefit of limescale inhibitor, making it the preferred option for areas with hard water where limescale is an issue.
Certified to NSF 42 for the reduction of chlorine, taste and odours, NSF 53 for the reduction of cysts, bacteria and organics, as well as being the worlds first range of filters to hold NSF 401 certification for the microplastics reduction in water up to 0.1 microns.
Compatible with Everpure QL3B Filter Heads.
Please note: Filter head not included.
Follow the manufacturer’s installation guidance and check all connections before leaving the installation.
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:
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.
The Microfilter FX-15S from the FLUUX range of high flow water filters is one of the most effective filters on the market, featuring micro-membrane (UF) filtration to 0.1 microns meaning it can even remove nano particles from incoming water.
With a high flow rate of 9.4 litres per minute along with a high capacity of 60,567 litres, the FX-15S is a premium filtration solution perfect for ice machines, water coolers, water fountains and under sink systems where a highly effective system is needed.
The FX-15S has the same specification as the FX-15 however has the additional benefit of limescale inhibitor, making it the preferred option for areas with hard water where limescale is an issue.
Certified to NSF 42 for the reduction of chlorine, taste and odours, NSF 53 for the reduction of cysts, bacteria and organics, as well as being the worlds first range of filters to hold NSF 401 certification for the microplastics reduction in water up to 0.1 microns.
Compatible with Everpure QL3B Filter Heads.
Please note: Filter head not included.
Follow the manufacturer’s installation guidance and check all connections before leaving the installation.
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:
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.