Pureline 9690, LT700P Refrigerator Water Filter User Manual

1. Introduction

This manual provides comprehensive instructions for the installation, operation, and maintenance of your Pureline 9690, LT700P Refrigerator Water Filter. Adhering to these guidelines will ensure optimal performance and longevity of your filter, providing clean, great-tasting water.

Image 1.1: Pureline 9690, LT700P Refrigerator Water Filter 3-pack. This image displays the product packaging and the three individual water filters, highlighting the brand and model information.

2. Product Overview

The Pureline 9690, LT700P Refrigerator Water Filter is designed to provide high-quality filtered water directly from your refrigerator. It utilizes an advanced filtration process to reduce common impurities, ensuring your drinking water is clean and fresh.

2.1 Filtration Technology

This filter incorporates a selected coconut shell carbon block with an enhanced surface area and micropores. Water undergoes a two-stage ionization filtration process as it passes through the carbon block, effectively improving the overall taste and purity.

2.2 Certifications

Pureline filters are constructed with Lead-Free, BPA-Free, and Food Grade materials. They are certified by NSF 372, NSF 42, WQA, and IAPMO, confirming adherence to high water filtration standards.

Image 2.1: Pureline Refrigerator Water Filter with Certifications. This image highlights the various certifications, including NSF 42, NSF 372, WQA, and IAPMO, indicating the product's safety and quality standards.

Image 2.2: Unfiltered vs. Filtered Water Comparison. This visual demonstrates the difference in clarity and appearance between unfiltered and filtered water, showcasing the filter's effectiveness.

3. Compatibility

The Pureline 9690, LT700P Refrigerator Water Filter is designed as a direct replacement for various LG and Kenmore refrigerator models and filter part numbers. Please verify your refrigerator model or existing filter part number against the lists below to ensure compatibility.

3.1 Replaces Filter Models

• LG LT700P, LT700PC, ADQ36006101, ADQ36006101S, ADQ36006102, ADQ36006102S
• Kenmore 9690, 46-9690, KENMORE 469690
• Other compatible models: WSL-3, WF700, WLF-01, RFC1200A, CWMF041, BLS LT700P, APF1400, WF-117, R-9690, WD-F32, OP-1200A, PL-500

3.2 Compatible Refrigerator Models

• LFCS31626S; LFD20786SB; LFX25978SB; LFD22786SB; LFX21976ST; LFX25976SB; LFX25991ST; LFX25992ST; LFX28968D; LFX28978SB; LFX28979SB; LFX28991ST; LFX28992ST; LFX28995ST; LFX29927SB; LFX29937ST; LFX29945ST; LFX31915SB; LFX31925SB; LFX31935ST; LFX31945ST; LFX31995ST; LFX32945ST; LFX33975ST; LFXC24726D; LFXC24766; LFXS24623B; LFXS24663S; LMXS27626S; LMXS27676D; LMXS27766S; LPCS34886C; LSFD2491ST; LSFD2591ST; LMX28988S; LMX28994ST; LMX30995ST; LMX31985ST; LMX25986S; LMX25988S; LFXS30726B; LFXS30766D; LFXS30786S and more.

Image 3.1: Compatibility with LG and Kenmore Refrigerators. This image shows the Pureline filter alongside a modern refrigerator, illustrating its intended use as a replacement for LG and Kenmore models.

4. Setup (Installation)

Installation of the Pureline refrigerator water filter is designed to be straightforward and typically takes less than 2 minutes. No special tools are required.

4.1 Installation Steps

1. Locate the Filter Compartment: Refer to your refrigerator's manual to find the water filter compartment. This is typically located in the upper right corner of the fresh food compartment, or in the base grille.
2. Remove the Old Filter: Twist the old filter counter-clockwise until it unlocks and can be pulled straight out. Some water may drip, so have a towel ready.
3. Prepare the New Filter: Remove the protective cap from the new Pureline filter.
4. Insert the New Filter: Align the new filter with the filter housing. Push the filter firmly into the housing and twist it clockwise until it locks into place. You should feel a click or resistance when it is properly seated.
5. Flush the System: After installation, run water through the dispenser for approximately 3-5 minutes (about 2-3 gallons) to flush out any air and carbon fines. This ensures optimal filtration and removes any initial cloudiness.
6. Check for Leaks: Inspect the filter area for any signs of water leakage.
7. Reset Filter Indicator: If your refrigerator has a filter change indicator light, reset it according to your refrigerator's instructions. This usually involves pressing and holding a specific button for a few seconds.

Image 4.1: Easy Installation. This image illustrates the simplicity of installing the Pureline filter, emphasizing that no tools are needed, it offers a perfect fit, and provides a leak-free system.

5. Operation (Filtration Process)

The Pureline refrigerator water filter employs a multi-stage filtration process to effectively remove impurities from your water supply.

5.1 How the Filter Works

• Mechanical Filtration: Water first passes through a 2-micron filter pore size, capturing medium-sized contaminants and straining even the smallest particles.
• Activated Carbon Filter: Raw organic carbon effectively reduces impurities, including chlorine, odors, and bad taste.
• Ionization Layers: As water passes through the carbon block, it undergoes two separate stages of ionization filtration. An inner layer removes large particle materials, and an outer layer removes microscopic contaminants.

Image 5.1: Fine Technology Filtration Diagram. This diagram illustrates the internal structure of the filter, showing the mechanical filtration, activated carbon filter, and ionization layers.

Image 5.2: Tri-Layer Filtration Process. This image visually explains how the filter removes various impurities such as particles, debris, bad taste, odor, and rust through its multi-stage design.

6. Maintenance

Regular replacement of your water filter is crucial for maintaining optimal water quality and refrigerator performance.

6.1 Filter Replacement Schedule

It is recommended to change your Pureline water filter every 6 months for the average household, or after filtering approximately 300 gallons of water, whichever comes first. This ensures consistent reduction of contaminants and prevents reduced water flow.

Image 6.1: Filter Lifespan. This image highlights the filter's capacity to provide 300 gallons of clean water or last for 6 months, indicating the recommended replacement interval.

7. Troubleshooting

If you encounter issues with your Pureline water filter, refer to the following common troubleshooting steps:

7.1 Common Issues and Solutions

• Slow Water Flow:
  • Cause: Clogged filter, air in the system, or low water pressure.
  • Solution: Replace the filter if it's past its lifespan. Flush the system by running water for several minutes to remove air. Check household water pressure.
• Bad Taste or Odor After Replacement:
  • Cause: Carbon fines from the new filter, or insufficient flushing.
  • Solution: Continue flushing the filter for an additional 5-10 minutes until the taste and odor improve.
• Water Leakage:
  • Cause: Filter not properly seated, damaged O-rings, or incorrect filter model.
  • Solution: Ensure the filter is fully inserted and twisted clockwise until it locks. Remove and re-insert the filter. Check the filter's O-rings for any visible damage. Confirm you are using the correct Pureline model for your refrigerator.
• Filter Indicator Light Not Resetting:
  • Cause: Incorrect reset procedure for your refrigerator model.
  • Solution: Consult your refrigerator's user manual for the specific filter reset instructions. This often involves pressing and holding a button (e.g., 'Filter', 'Reset', 'Ice Type') for 3-5 seconds.

8. Specifications

9. Warranty and Support

For specific warranty information or further assistance, please refer to the official Pureline website or contact their customer support. A digital version of the user manual may also be available for download.

Official User Manual (PDF): Download PDF