Fit Aqua Slimline 7 Stage Reverse Osmosis Replacement Filter Set

Complete 6-month maintenance kit for your Fit Aqua Slimline reverse osmosis system, featuring professional-grade replacement cartridges designed to deliver optimal water purification and enhancement.

Complete Set Includes:

1. Pre-Filtration Carbon Cartridge (2" GAC QC)

• Premium coconut shell activated carbon
• Effective organic contaminant removal
• Enhanced chlorine reduction
• Improved taste and odor control

2. Sediment Pre-Filter (2" QC 5μm)

• 5-micron particle filtration
• Removes sand, rust, and sediment
• Protects downstream components
• Extended membrane life protection

3. Secondary Carbon Filter (2" GAC QC)

• Additional organic contamination protection
• Advanced chlorine removal
• Enhanced taste and clarity
• High-flow carbon bed design

4. Mineral Enhancement Cartridge (2" QC) Natural dolomite-based media delivering essential minerals: Cations per litre:

• Calcium: 26mg
• Magnesium: 20mg
• Sodium: 1mg
• Potassium: 0.5-1mg

Anions per litre:

• Carbon: 25mg
• Sulfates: 10mg
• Chlorides: 5mg
• Bicarbonates: 30mg

5. Final Stage Sediment Filter (2" QC 5μ)

• Secondary particle removal
• Final clarity enhancement
• System protection
• 5-micron filtration accuracy

6. Bio-Ceramic Enhancement Cartridge (2") Advanced water enhancement featuring:

• Far Infrared Radiation technology
• Enhanced oxygen solubility
• Natural mineral interaction
• Improved biological properties

Technical Specifications:

• Filter Size: 2" diameter (Slimline)
• Connection: Quick-connect fittings
• Service Life: 6 months
• System Compatibility: Fit Aqua Slimline RO systems

Water Quality Performance: Produces balanced, mineral-rich water with optimal parameters:

• pH Level: 9.7
• Total Hardness: 56 mg/l CaCO3
• Dry Residue: 54 mg/l
• Alkalinity: 1.05 Mmol H/l

This comprehensive filter set ensures your Fit Aqua RO system maintains peak performance, delivering clean, mineral-balanced, and biologically enhanced water for your daily needs. Regular 6-month replacement maintains optimal system performance and water quality.

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.