Harvey TwistLock Water Filter Replacement Cartridge
Harvey Drinking Filter - Twistlock Fixing
Harvey Drinking Filter - Twistlock Fixing with head unit (sold separately)
Harvey Drinking Filter - Twistlock Fixing
Harvey Drinking Filter - Twistlock Fixing
Harvey TwistLock Filter System under sink in a kitchen
Harvey TwistLock Water Filter Replacement Cartridge
Harvey Drinking Filter - Twistlock Fixing
Harvey Drinking Filter - Twistlock Fixing with head unit (sold separately)
Harvey Drinking Filter - Twistlock Fixing
Harvey Drinking Filter - Twistlock Fixing
Harvey TwistLock Filter System under sink in a kitchen

Filter Cartridges

Harvey TwistLock Water Filter Replacement Cartridge

Filter cartridges remove the taste of agents and sediments from your drinking water, turning it clean and fresh. Made from coconut shell carbon and super easy to install in the filter head.

This is our updated water filter replacement cartridge with a TwistLock cap to fit our latest Harvey filters. 

Filter cartridges last between 10 and 12 months so you can ensure you're enjoying fresh filtered water straight from your tap all year round. 

  • Carbon cartridge with 5-micron filter.
  • Removes Particulates Class III, Chlorine, Taste and Odour
  • Twistlock Fixing Fitment style
  • Length: 27.5cm
  • Fixing Diameter: 6.2cm
  • Internal Fixing Diameter: 5cm 
  • Lasts 10-12 months.
  • Delivery included.

Please check your fixing fitment before purchasing to ensure correct compatibility. See installation instructions here.

We also have an automatic refill subscription service you might want to check before purchasing.

Please note, water filter replacement cartridges are dispatched by Royal Mail and may take up to 3 weeks to arrive.  If you have multiple items in your delivery these may arrive separately.

Inc Vat & Delivery Charge
Have a question? Call us on 01483 753404

1-Stage Enhanced Filtration

Removes Class III Particulates, Chlorine, Taste and Odour

Coconut Carbon 5-Micron Filtration

Replace, on average, every 12 months for continued, optimum filtration.

Height 275 mm
Weight 0.62 kg
Capacity 5,700L
Flow Rate (litres per minute) 2L

Technical Specifications

Height 275 mm
Weight 0.62 kg
Capacity 5,700L
Flow Rate (litres per minute) 2L
Use Harvey water softener block salt in your softener for the best results

Water you love.™

Today, we are proud to announce that Harvey Water Softeners is now part of the Culligan family. Culligan, a global leader in innovative water treatment solutions for over 80 years, shares our commitment to quality and customer satisfaction. This partnership combines our expertise to enhance the quality of life for our customers through water.

Together, Harvey and Culligan will deliver a comprehensive water experience by merging our strengths in innovation and technology. We will continue to lead in advanced water treatment solutions, from softened water to drinking water systems. This synergy ensures we offer even greater benefits to our customers, providing clean, high-quality water for every home.