Lab Pua LPA-CS1-15 Replacement Filter Cartridge
1 micron extruded carbon block with phosphate scale inhibitor, 15" length.
Compatible replacement for Puretec CO-T200-K, CO-T150-K and CO-T100-K.
Also known as HNN FN4-S (replacement element FN4-S-R).
Please note: Cartridge only. Filter head, hoses and fittings are not included.
This is a compatible replacement, not a genuine Puretec product. Please measure your existing cartridge before ordering.
Why Choose the LPA-CS1-15?
- NSF/ANSI 42 certified for chlorine reduction, taste & odour reduction and nominal particulate reduction (Class I, 0.5–1 micron)
- NSF/ANSI/CAN 372 certified lead-free materials
- Scale inhibitor: phosphate helps reduce scale build-up in kettles, coffee machines, boilers and ice machines
- High capacity: 17,000 gallons (64,345 litres)
- Pre-shield technology helps prevent early clogging
- Quick-change cartridge: tool-free, clean and simple replacement
- No electricity required: suitable for homes, cafés and caravans
Specifications
| Model | LPA-CS1-15 |
| Media | Extruded carbon block with phosphate scale inhibitor |
| Particulate rating | Nominal 1 micron (NSF Class I) |
| Service flow rate | 1.7 GPM (6.43 L/min) |
| Rated capacity | 17,000 gal (64,345 L) |
| Operating temperature | 4–38°C (39–100°F) |
| Operating pressure | 10–100 psi (0.7–6.9 bar) |
| Connection | 3/8" |
| Cartridge size | Ø3.3" x 15.7" |
| Overall size (with head) | 3.7" x 16.9" |
| Weight | 0.8 kg |
| Certifications | NSF/ANSI 42, NSF/ANSI/CAN 372 |
Compatible Models
Puretec CO-T200-K, CO-T150-K, CO-T100-K
Usage Tips
- Cold water only.
- Replace at rated capacity or every 12 months, whichever comes first.
- Flush for 5 minutes after installing a new cartridge.
- Install a pressure-limiting valve if water pressure exceeds 4 bar.
Verify certification: NSF official listing (HNN Corporation)
Compatible Models
Please refer to the product description above for compatible filter numbers, refrigerator models and system model information.
Need Help Confirming Compatibility?
If you cannot find your model number or are unsure whether this product is suitable for your refrigerator or filtration system, please contact us before purchasing.
Contact Us for Compatibility SupportGeneral Installation Guide
Please use the general guide below to help identify your filter type and follow the correct replacement process. Filter location and replacement steps may vary depending on your refrigerator or water filtration system model. Always refer to your appliance manual for the exact filter location and specific instructions.
Need Help Finding the Correct Filter?
Before ordering, compare your old filter, check the model number or filter code and confirm the connector type. If you are unsure, please contact Water Filter Distributors for assistance.
Whole House System Installation Manual
For whole house filtration systems, please refer to the detailed installation manual below. Professional installation by a licensed plumber is recommended.
View Whole House Installation ManualTwin Cartridge Under Sink Installation Guide
For twin cartridge under sink systems, please refer to the installation guide below. This guide is suitable for systems supplied with a dedicated faucet, diverter valve, tubing and installation kit.
Important Installation Notes
- Filter location and replacement steps may vary depending on your appliance or filtration system model.
- Always compare the new filter with your existing filter before installation.
- Remove all protective caps, plugs and packaging before installation.
- Flush approximately 5–10 litres or 3–5 minutes of water after installing the new filter.
- Use with cold potable water only unless the product instructions specifically state otherwise.
- Check all connections carefully for leaks after installation.
- Always follow your appliance manufacturer's instructions where applicable.
Need Installation Assistance?
If you are unsure how to install this product, please send us your refrigerator model number, filtration system model number or a clear photo of your existing filter and connections.
Contact Us for Installation SupportCertification & Quality Assurance
Water Filter Distributors is operated by Mexi Trading Pty Ltd, an Australian owned and operated company. Our products are supplied with a strong focus on quality, safety and trusted filtration performance.
Important Certification Notice
- Certification details may vary depending on the specific product model.
- Please refer to the product description, packaging or official documentation for model-specific certification information.
- If you require confirmation for a specific product, please contact Water Filter Distributors before purchasing.