The PNP Undersink 5 Micron Carbon Filter Cartridge is a reliable 5 micron carbon filter cartridge designed for cleaner, better-tasting drinking water in Australian homes and workplaces.
It suits Ace PNP (Swing & Twist) mains pressure undersink systems and helps reduce chemical taste and odour (including chlorine) plus fine sediment that can affect water clarity.
Need the full setup? We also offer a PNP Undersink 5 Micron Carbon Filter (with bracket) option if you’re starting from scratch or upgrading an older undersink setup.
Best for: families who want fresher tap water, offices improving day-to-day hydration, rentals and apartments with limited space, and eco-minded households cutting down on bottled water.
Suitable for: Ace PNP (Swing & Twist) undersink filtration systems (single and twin head). If you’re unsure about compatibility with your existing system, check the product specs or contact us before ordering.
Features
- 5-micron carbon block helps reduce fine sediment for clearer water.
- Silver-impregnated carbon supports chemical, taste and odour reduction.
- Steady flow rate up to 2L per minute for everyday kitchen use.
- Tool-free changes by hand (no spanner needed) with less mess.
- Automatic shut-off helps stop water flow when the filter is removed.
Technical Specifications
- Product type: undersink filter cartridge
- Filtration media: carbon block (silver impregnated)
- Micron rating: 5 micron
- Flow rate: up to 2L per minute
- Replacement schedule: up to 1900L or 6 months (whichever comes first)
- Operating temperature: 4–38°C
- System type: Ace PNP (Swing & Twist) mains pressure
- System protection: 350kPa pressure-limiting valve required
- Quality note: manufactured in line with NSF and WQA requirements where applicable
What's in the Box
- Cartridge option: 1x PNP Undersink 5 Micron Carbon Filter Cartridge
- With bracket option: PNP undersink head & bracket + 1x 5 Micron Carbon Filter Cartridge
Why “5 Micron Carbon Block Filtration”?
- Better taste: carbon media helps reduce chlorine taste many Australians notice in tap water.
- Better smell: helps reduce odours that can come through kitchen taps.
- Cleaner looking water: 5 micron filtration helps reduce fine particles.
- Simple maintenance: quick cartridge changes help you stay on schedule.
Using Your Filter Cartridge: Installation & Maintenance Tips
- Confirm your setup: this 5 micron carbon filter cartridge is for Ace PNP (Swing & Twist) systems. If you don’t have the head/bracket installed, choose the with bracket option.
- Turn off the water: shut off the cold-water supply before changing filters.
- Remove the old cartridge: the system’s shut-off helps stop flow when the filter is removed.
- Install the new cartridge: align and hand-tighten/lock into place (no tools required).
- Flush the filter: run water through before use, and again after long inactivity.
- Check for leaks: confirm all connections are secure before leaving it running.
- Replace on time: change at 1900L or 6 months, or earlier if flow drops or taste changes.
Limitations & Care Notes
- Filter should be pre-flushed prior to use and after long periods of inactivity.
- Do not use with water that is microbiologically unsafe or of unknown quality.
- Turn water off to the filter system if not in use for extended periods.
- Filter life varies depending on water quality, turbidity and demand.
- A 350kPa pressure-limiting valve must be installed to protect the system.
- Installation must be carried out by a licensed technician and comply with local standards and regulations.
Shipping & Returns
We ship Australia-wide. For dispatch timeframes, delivery info, warranty details, and returns, please see our Shipping, Return and Warranty Policy.
5 Micron Carbon Filter Cartridge FAQs
How often do I replace this cartridge?
Replace at 1900L or 6 months (whichever comes first). If water taste changes or flow slows down, replace sooner.
What does a 5 micron carbon filter cartridge help remove?
It’s designed to help reduce chlorine taste and odour and fine sediment. Results can vary depending on your local water supply.
Is it easy to change?
Yes. It’s designed to be changed by hand without a spanner, which usually means less force and less mess.
Will it fit my system?
It suits Ace PNP (Swing & Twist) mains pressure undersink systems (single and twin head). If you don’t have the head and bracket installed, choose the with bracket option.
Do I need a plumber?
For cartridge changes, most users can swap filters by hand. For new installations or plumbing changes, a licensed technician is required to meet local regulations.
Why do I need a 350kPa pressure limiting valve?
It helps protect the system from excess water pressure, which can reduce leaks and extend component life.
Why Buy From Ace Water Shop
- Australian-based support with practical, product-matching help
- Fast Australia-wide shipping
- Quality-focused filtration solutions for homes and workplaces
- Clear replacement guidance so you can stay on schedule
Complete your water system: Looking for more options? Browse our Undersink Water Filter Systems range to build a complete, matched setup.