PURETEC INLINE UNDERSINK WATER FILTRATION
Puretec X4 Inline Undersink Water Filter with High-Loop Faucet
The Puretec X4 is a compact inline undersink drinking-water filtration system supplied with a dedicated Puretec DFU180 high-loop chrome faucet. Puretec lists the X4 for mains, rain and harsh water applications, with a silver-impregnated inline cartridge designed to reduce sediment, chlorine, unwanted tastes and odours.
The current X4-LF uses the Puretec IL150Q replacement cartridge and has a nominal filtration rating of 1 micron. Its slim inline design can be mounted horizontally or vertically, making it useful where cupboard space is limited.
Installed Today offers the Puretec X4 as a supply-only water filtration system, with supplied-and-installed options available across eligible Brisbane and Gold Coast service areas.
Puretec X4 at a glance: a slim inline drinking-water filter kit with a silver-impregnated IL150Q cartridge and dedicated DFU180 high-loop chrome faucet. It filters to a nominal 1 micron, reduces sediment, chlorine, unpleasant taste and odour, retains essential minerals and fluoride, and can be installed horizontally or vertically beneath the sink.
WHAT IT DOES
What Does the Puretec X4 Do?
The X4 diverts water from the cold-water supply through its inline filtration cartridge before delivering the treated water through the included dedicated drinking-water faucet.
The system is designed to improve drinking-water clarity, taste and odour by reducing sediment and other unwanted substances while retaining naturally occurring essential minerals and fluoride.
WHO IT SUITS
Who Is the Puretec X4 Best For?
Homes with Limited Undersink Space
The slim inline cartridge takes up less room than larger multi-housing systems and can be mounted horizontally or vertically.
Mains, Rain & Harsh Water
Puretec's current product information lists the X4 for mains, rain and harsh water applications where its filtration capability matches the water-treatment requirements.
Dedicated Drinking Water
Suitable for kitchens wanting a separate filtered drinking-water faucet for filling glasses, bottles, kettles and cooking containers.
WHAT IT HELPS SOLVE
What Water Problems Can the Puretec X4 Help With?
Sediment & Particles
The X4 has a nominal 1 micron system filtration rating and is designed to reduce sediment and suspended matter from the water supply.
Chlorine Taste & Odour
Puretec specifies the X4 for reducing chlorine, unpleasant tastes and odours to improve the drinking-water experience.
Limited Installation Space
The slim cartridge and flexible mounting arrangement provide an undersink filtration option without requiring a large twin-filter housing assembly.
PRODUCT AT A GLANCE
Puretec X4 Key Details
1 Micron Nominal Filtration
IL150Q Replacement Cartridge
2 Mounting Options Vertical or Horizontal
10 Years Manufacturer Warranty*
*Puretec specifies 1 year parts and labour plus a further 9 years parts only. Consumable filter cartridges are excluded.
PRODUCT SUITABILITY
Is the Puretec X4 Right for My Home?
A Good Choice If...
You want a compact dedicated drinking-water filter that reduces sediment, chlorine, taste and odour without requiring a large undersink filter assembly.
Consider Another Option If...
You require whole-house filtration, reverse osmosis, ultraviolet disinfection or contaminant reduction beyond the published capability of the X4.
Check Before Ordering
Confirm your water source, water quality, pressure, available undersink space and suitable position for the dedicated drinking-water faucet.
WATER SOURCE
What Water Supply Can the Puretec X4 Be Used With?
Puretec's current X4 product page lists the system as suitable for mains, rain and harsh water. Puretec's X4 technical specification sheet also describes the system for mains, rain, harsh and rural water supplies.
Water from untreated sources can have very different microbiological and chemical treatment requirements. Puretec's operating guide cautions against using the system with microbiologically unsafe water or water of unknown quality without adequate disinfection before or after filtration.
Where rainwater, bore water or another untreated source is involved, the complete water-treatment requirements should be confirmed rather than relying on the X4 cartridge alone for disinfection.
HOW IT WORKS
How Does the Puretec X4 Work?
Water is diverted from the supply through the inline IL150Q cartridge and then delivered to the dedicated Puretec DFU180 drinking-water faucet.
1. Water Enters the Filter
The X4 connects to the water supply through ¼-inch quick-connect tubing and the supplied plumbing components.
2. Inline Filtration
Water passes through the silver-impregnated IL150Q cartridge, with the X4 system specified at a nominal filtration rating of 1 micron.
3. Filtered Water at the Faucet
The treated water is delivered through the included DFU180 high-loop faucet independently from the normal kitchen mixer.
KEY FEATURES
Key Features of the Puretec X4
Silver-Impregnated Cartridge
Puretec describes the X4 cartridge as silver impregnated to inhibit bacterial growth within the cartridge and help extend filter life.
1 Micron Filtration
The X4 system is specified by Puretec with a nominal filtration rating of 1 micron.
High-Loop Chrome Faucet
The included DFU180 is a dedicated chrome drinking-water faucet with a high-loop design and quarter-turn spindle lever.
Vertical or Horizontal Mounting
The inline cartridge can be mounted vertically or horizontally to help suit different undersink cupboard layouts.
Multifunction Control Valve
Puretec includes a multifunction valve for pressure reduction as part of the X4 installation kit.
Minerals & Fluoride Retained
Puretec states that the X4 does not remove essential minerals or fluoride from the water.
TECHNICAL DETAILS
Puretec X4 Specifications
| Specification |
Details |
| Brand |
Puretec |
| Product |
X4 Inline Undersink Water Filter with High-Loop Faucet |
| Current Model |
X4-LF |
| Filter Type |
Slim inline undersink drinking-water filter |
| Replacement Cartridge |
Puretec IL150Q |
| Nominal Micron Rating |
1 micron |
| Cartridge Size |
10 inch |
| Faucet |
Puretec DFU180 high-loop chrome faucet |
| Connection |
¼" Quick Connect |
| Required Faucet Hole |
12.5mm diameter |
| Technical Sheet Flow Rate |
1.9 litres per minute |
| Technical Sheet Pressure Range |
100–500 kPa |
| Technical Sheet Temperature Range |
0–38°C |
| Mounting |
Horizontal or vertical |
| Vertical Space |
Approximately 350mm high × 120mm wide |
| Horizontal Space |
Approximately 120mm high × 350mm wide |
| WaterMark |
AS 3497, Licence No. WM 74617 |
| Manufacturer Warranty |
10 years — 1 year parts and labour plus 9 years parts only |
Puretec's current online X4 product listing publishes a 0–7 L/min flow range, 2–38°C temperature range and 100–520 kPa pressure range, while its March 2024 X4 technical sheet and operating guide publish 1.9 L/min, 0–38°C and 100–500 kPa. The technical-document figures are shown above for installation guidance; confirm current manufacturer limits where system sizing depends on these values.
REPLACEMENT CARTRIDGE
What Filter Cartridge Does the Puretec X4 Use?
The X4 uses the Puretec IL150Q replacement cartridge. Puretec describes the IL150Q as a slim inline silver-impregnated cartridge designed for installations where available space is limited.
The X4 product documentation specifies this cartridge as part of the system's sediment, chlorine, taste and odour reduction process.
Cartridge Format
10-inch slim inline replaceable cartridge with ¼-inch quick-connect plumbing.
Genuine Replacement
Puretec specifies genuine Puretec replacement cartridges for continued system operation and manufacturer warranty requirements.
FILTER REPLACEMENT
How Often Should the Puretec X4 Filter Be Replaced?
Puretec recommends changing the X4 cartridge every 6–12 months, depending on water quality and usage.
The X3/X4 operating guide specifies replacement at least every 9,500 litres or 6–12 months, whichever occurs first, or sooner if a change in taste, odour or water flow is detected.
Actual service life varies because sediment, chlorine and organic-substance levels differ between water supplies.
INSTALLATION REQUIREMENTS
What Is Required to Install the Puretec X4?
The X4 is designed for compact undersink installation. The inline cartridge can be positioned vertically or horizontally and should remain accessible for future cartridge replacement.
- Suitable water supply for the intended application
- Water pressure within the manufacturer's specified operating range
- Suitable undersink mounting position
- 12.5mm hole for the dedicated drinking-water faucet
- Space for the IL150Q cartridge and tubing
- ¼" quick-connect plumbing arrangement
- Access for future filter replacement
- Installation in accordance with applicable plumbing requirements
INSTALLATION SPACE
How Much Space Does the Puretec X4 Need?
The X4 is designed specifically as a slimline filtration system for areas where cabinet space is limited.
Vertical Installation
Allow approximately 350mm high × 120mm wide for the filter installation.
Horizontal Installation
Allow approximately 120mm high × 350mm wide for the filter installation.
DEDICATED FAUCET
What Faucet Comes With the Puretec X4?
The X4 includes the Puretec DFU180, a dedicated high-loop chrome filter faucet. Puretec specifies the DFU180 with a ¼-turn spindle lever.
The faucet requires a 12.5mm diameter installation hole. Its high-loop design provides clearance above the sink for everyday drinking-water use and filling containers.
WHAT'S INCLUDED
What's Included With the Puretec X4?
Filter & Cartridge
The X4 inline filtration system with Puretec IL150Q silver-impregnated replacement cartridge format and mounting bracket.
High-Loop Faucet
Puretec DFU180 chrome high-loop dedicated drinking-water faucet.
Installation Components
Puretec lists the SmartTee, tubing, mounting bracket, multifunction pressure-control valve and standard plumbing installation fittings as included.
SUPPLY OR INSTALL
Choose How You Want to Order the Puretec X4
Supply Only
Choose supply only if you need the Puretec X4 supplied and already have suitable plumbing or installation arrangements in place.
Brisbane Installation
Eligible Brisbane customers can check available supplied-and-installed options for the Puretec X4 undersink filtration system.
Gold Coast Installation
Eligible Gold Coast customers can also select available installation options and confirm any site-specific requirements before ordering.
AUSTRALIA-WIDE SUPPLY
Buy the Puretec X4 Across Australia
Installed Today offers supply-only ordering for the Puretec X4 across supported Australian delivery areas. Brisbane and Gold Coast customers can also check available supplied-and-installed options.
Customers elsewhere can order the filtration system for delivery where available and arrange suitable local installation.
Brisbane Gold Coast Sydney Melbourne Adelaide Perth
BRISBANE INSTALLATION
Puretec X4 Supply & Installation Brisbane
Brisbane customers can order the Puretec X4 with installation options where available. A typical installation requires connection to the appropriate water supply, mounting of the inline cartridge beneath the sink and installation of the dedicated high-loop drinking-water faucet.
The available cupboard space, water pressure, water source, existing plumbing and faucet position should be checked before installation. Additional fittings or plumbing alterations may be required where the existing setup differs from the manufacturer's standard installation arrangement.
GOLD COAST INSTALLATION
Puretec X4 Supply & Installation Gold Coast
Eligible Gold Coast customers can also order the Puretec X4 with a matching installation option. Its horizontal or vertical mounting capability can be useful in kitchens where undersink cupboard space is restricted.
Future access should be maintained so the IL150Q cartridge can be replaced without removing unrelated kitchen equipment or cabinetry.
MAINTENANCE
How Do You Maintain the Puretec X4?
The primary maintenance requirement is replacement of the IL150Q cartridge at the required interval. Puretec specifies replacement every 9,500 litres or 6–12 months, whichever occurs first, and sooner where water quality or reduced flow indicates that replacement is required.
After installing a new cartridge, Puretec instructs users to flush the system for approximately 5–10 minutes to remove carbon fines and trapped air.
If the filtration system has not been used for more than two days, Puretec recommends flushing it before normal use.
COMMON QUESTIONS
Questions About the Puretec X4
What does the Puretec X4 filter?
The X4 is designed to reduce sediment, chlorine, unpleasant taste and odour. Puretec's technical sheet also identifies the system for filtration of mains, rain, harsh and rural water supplies.
What micron rating is the Puretec X4?
The X4 system has a published nominal filtration rating of 1 micron.
What replacement cartridge does the Puretec X4 use?
The X4 uses the Puretec IL150Q replacement cartridge.
Is the Puretec X4 silver impregnated?
Yes. Puretec describes the X4 filter as silver impregnated to inhibit bacterial growth within the cartridge and help extend cartridge life.
Does the Puretec X4 remove fluoride?
No. Puretec specifically states that the X4 does not remove fluoride or essential minerals.
Can the Puretec X4 be mounted horizontally?
Yes. The system can be mounted either horizontally or vertically to suit available undersink space.
How much space does the Puretec X4 require?
Puretec specifies approximately 350 × 120mm for vertical mounting or 120 × 350mm for horizontal mounting.
Does the Puretec X4 include a faucet?
Yes. The system includes the Puretec DFU180 high-loop chrome drinking-water faucet.
What size hole does the X4 faucet require?
The manufacturer specifies a 12.5mm diameter hole.
Does the X4 include installation fittings?
Yes. Puretec lists the plumbing installation fittings, SmartTee, mounting bracket and multifunction control valve as included with the system.
Does the Puretec X4 require electricity?
No electrical connection is required for the filtration system.
Does the Puretec X4 require a drain connection?
No drain connection is required for normal X4 operation.
Can the Puretec X4 be used with rainwater?
Puretec's current X4 product page lists the system as suitable for mains, rain and harsh water. Untreated water must still be assessed for any additional filtration or disinfection requirements.
Is the Puretec X4 suitable for microbiologically unsafe water?
Puretec cautions against using the system with microbiologically unsafe water or water of unknown quality without adequate disinfection before or after the filtration system.
How often should I replace the Puretec X4 cartridge?
Puretec specifies replacement every 9,500 litres or 6–12 months, whichever occurs first, or sooner if water taste, odour or flow changes.
Can I buy the Puretec X4 supply only?
Yes. Installed Today offers the Puretec X4 as a supply-only product for customers arranging installation separately.
Can Installed Today install the Puretec X4?
Installation options are available across eligible Brisbane and Gold Coast service areas. The final installation requirements depend on the water supply, existing plumbing, cabinet access and faucet location.
WARRANTY
Puretec X4 Warranty
Puretec specifies a total 10-year manufacturer warranty for the X4 system. This consists of 1 year parts and labour followed by a further 9 years parts only.
Consumable filter cartridges are excluded. Puretec also specifies the use of genuine replacement cartridges and installation and operation in accordance with the manufacturer instructions as part of the applicable warranty conditions.
WHY INSTALLED TODAY
Why Buy the Puretec X4 From Installed Today?
Supply Only Filter Ordering
Genuine Filters Replacement Options
Australia Wide Supported Supply Areas
Brisbane & Gold Coast Installation Options
Installed Today gives you a straightforward way to order the Puretec X4 as a product-only purchase or check eligible local installation options, with genuine replacement cartridges available for ongoing system maintenance.
FINAL CHECK
Is the Puretec X4 Right for You?
The Puretec X4 is primarily suited to customers wanting a compact inline undersink drinking-water filter with a dedicated high-loop faucet and flexible horizontal or vertical mounting. It is designed to reduce sediment, chlorine, unwanted taste and odour while retaining essential minerals and fluoride.
If your water source requires microbiological disinfection, reverse osmosis, whole-house treatment or more specialised contaminant reduction, another Puretec treatment system may be required. Choose supply only where installation is already arranged, or check Installed Today's available Brisbane and Gold Coast installation options.