Pure Filters Classic Tap – Under-Sink Filtration Kit

The Pure Filters Classic Tap is an under-sink filtration kit that purifies water directly at the tap. It pairs a premium 2-way mixer manufactured in Spain by TRES with a Coldstream CTO MAX cartridge in ceramic and activated carbon, independently laboratory tested to NSF/ANSI 42, 53 and P231 protocols. A simple, durable solution — no electricity, no tank.

Why choose the Pure Filters Classic Tap?

• Filtered water directly at the tap, no jug or tank needed
• Separate controls for mains water and filtered water
• Filtered water circuit supplied with cold water only (cartridge is protected)
• Broad-spectrum filtration documented by independent laboratory testing
• 100% European quality: TRES mixer (Spain) + Coldstream cartridge (United Kingdom)

TRES mixer specifications

• Type : kitchen 2-way mixer (mains + filtered water)
• Finish : chrome
• Spout : 360° swivel
• Connections : G3/8 flexible hoses
• Material : low-lead brass
• Compliance : EN 817 (PN10), EN 248, Positive Lists 4MS, ISO 9001:2015
• Reference : TRES 23045402

Filtration performance (Coldstream CTO MAX CF1082W cartridge)

• Technology : high-density ceramic + compact activated carbon
• Recommended capacity : 5,000 litres
• Replacement : every 6 months
• Nominal flow rate : 2.5 L/min
• Operating pressure : 0.6 to 8.6 bar
• Temperature : 5°C to 70°C
• Testing : NSF/ANSI 42, 53 and P231 protocols (ISO 17025 accredited laboratory)

Contaminants removed

• Micro-organisms : bacteria, viruses, cysts
• Heavy metals : lead and others
• Fine particles : microplastics
• Chlorine and chloramines : tastes and odours
• Chlorination by-products : THMs, HAAs
• Pesticides and herbicides : broad spectrum
• PFAS : forever chemicals
• Pharmaceutical residues and hormones

Pack contents

• 1 Pure Filters Tap Classic by TRES mixer (ref. TRES 23045402)
• 1 under-sink filter housing with connection kit
• 1 Coldstream CTO MAX cartridge CF1082W (formerly CF521W)
• 1 filter housing wrench
• Installation and user manual

Installation

The Pure Filters Classic Tap requires installation by a qualified plumber to ensure compliant, leak-free mounting. The filtered water circuit is connected as a branch on the cold water inlet only. On first use, run filtered water for 5 minutes (a slight carbon deposit at start-up is normal).

Maintenance

• Replace the cartridge every 6 months
• Clean the mixer with gentle products