BMB Nano RO Replacement Filter Set

Maintain the purity of your drinking water with the BMB Nano RO Filter Kit, a complete set of four filters designed to ensure your BMB Nano Reverse Osmosis System continues to effectively purify your water. Utilising nano technology in the membrane filter, this kit ensures your water is not just clean, but healthy and great-tasting. 

Effortless Maintenance with Superior Performance

• Simple Filter Replacement: With an easy twist-on-and-off mechanism, changing filters is a breeze, requiring no tools or professional assistance.
• Secure Seal Technology: Each filter is equipped with double-o-ring ends, creating a dependable leak-proof system that you can trust.

Complete Replacement Set Includes:

1. BMB Twist 5 Micron Antibacterial Sediment Filter: Provides the first line of defence against sediment, ensuring your water is free from larger particles.
2. BMB Twist CTO Block Coconut Shell Carbon Filter: Reduces chlorine, odours, and improves taste by absorbing impurities.
3. BMB Twist RO Membrane Filter 80 GPD: The heart of the system, the nano technology membrane, filters out a wide spectrum of contaminants to a very fine degree.
4. BMB Twist GAC Coconut Shell Filter / pH Stabilizer  : Finalises the purification process by balancing the pH and enhancing the water's taste.

Optimal Filter Lifecycle

• Regular Updates for Uninterrupted Purity: To maintain the highest water quality standards, a 12-month filter change is recommended, although this may vary based on usage and water hardness.

Designed to fit seamlessly with BMB-10, BMB-20, and BMB Nano RO models, the BMB Nano RO Filter Kit is the perfect upgrade for your water filtration needs, delivering reliable performance and ensuring that every sip is a testament to purity and taste.

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:

• 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.