Fit Aqua 7 Stage REDOX RO Replacement Filter Set

Transform your water quality with this comprehensive replacement set for the Fit Aqua Piano REDOX system, featuring advanced filtration and water enhancement technologies in one complete package.

Complete Set Includes:

1. Sediment Pre-Filter (2" QC 5μm)

• 5-micron particle filtration
• Removes sand, rust, and sediment
• High-capacity debris collection
• Quick-connect design

2. Carbon Block Filter (2.5" CTO QC)

• Premium coconut shell carbon block
• Enhanced chlorine removal
• Superior organic contaminant reduction
• Additional mechanical filtration

3. Water Structuring Cartridge (2" QC)

• Advanced water revitalization technology
• Enhances water's molecular structure
• Natural information transfer technology
• Promotes hexagonal water structure

4. Remineralisation Filter (2" QC)

• Natural dolomite mineral media
  
• Balanced mineral enhancement
• Improved taste and clarity

Mineral Profile per Litre:

• Calcium: 26mg
• Magnesium: 20mg
• Sodium: 1mg
• Potassium: 0.5-1mg
• Plus essential trace minerals

5. REDOX Copper Enhancement Cartridge (2.5" QC)

• Reduces oxidation potential to -300mV
• Increases pH to approximately 10
• Natural antioxidant properties
• Extended 2.5" diameter for optimal performance

Technical Specifications:

• Filter Sizes: 2" and 2.5" diameter options
• Connection: Quick-connect fittings
• System Compatibility: Fit Aqua Piano REDOX
• Produces water with:
  • pH Level: 9.7
  • Total Hardness: 56 mg/l CaCO3
  • Alkalinity: 1.05 Mmol H/l
  • Enhanced antioxidant properties

Installation Features:

• Tool-free quick-connect design
• Colour-coded connections
• Simple cartridge replacement
• Universal compatibility

This comprehensive replacement set ensures your Fit Aqua Piano REDOX system maintains optimal performance, delivering enhanced, mineral-rich water with natural antioxidant properties for your daily needs.

[Note: Water quality results may vary based on source water conditions and usage patterns.]

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 £60 (2–3 working days).
• Standard Delivery — £3.99 (2–3 working days).
• Next Day Delivery — £6.99, 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.