Project Source Refrigerator Water Filter

Model: H-1 / H-1-2

Item/Article #: 4873656 / 4083985

Introduction

Thank you for purchasing this Project Source Refrigerator Water Filter. These instructions are designed to ensure a simple installation process. For more detailed information, please visit Lowes.com, search the item number, and refer to the Guides & Documents tab on the product page.

If the item is no longer for sale, or if you have questions or problems, contact customer service at 1-866-389-8827 (8 a.m. - 8 p.m. EST, Monday - Sunday) or email partsplus@lowes.com. You can also visit www.lowespartsplus.com.

Troubleshooting

ProblemPossible CauseCorrective Action
Missing O-RingManufacturer ErrorCall Customer Service for replacement: 866-389-8827.
LeakingImproper InstallationRemove and reinstall, ensuring the filter is securely installed within the refrigerator housing.
Slow Flow/No FlowImproper Installation/Trapped Air Inside of the FilterSubmerge the filter (without its safety cap) in a bowl or sink full of water for 45 minutes to 1 hour, then reinstall.

Care and Maintenance

Replace the filter every 6 months or after filtering 300 gallons (approximately 1135.62 liters), whichever comes first.

Warranty

This replacement filter cartridge is warranted to be free from defects in material and manufacture for one (1) year from the date of purchase. This warranty does not cover failures resulting from abuse, misuse, alteration, or damage not caused by the manufacturer, or failure to follow proper installation and use instructions. If the product fails to meet this warranty during the described period, the manufacturer will replace or refund the purchase price. This warranty does not cover additional costs such as labor.

Safety Information

WARNING: To reduce the risk of property damage due to water leakage, this filter MUST be installed in accordance with the manufacturer's specifications and instructions. Installation must comply with applicable state and local regulations. For cold water applications only. Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system. Systems certified for cyst reduction may be used on disinfected waters that may contain filterable cysts. This filter unit must be replaced every 6 months, at the rated capacity, or sooner if reduced water flow occurs. Failure to follow instructions and operating specifications will void your warranty. The manufacturer assumes no responsibility or liability for damages arising out of misuse of the product. Protect from freezing.

Installation Overview

  1. Step 1: Turn off water supply.

    Locate the existing filter and remove it by turning the filter cartridge counter-clockwise a full 1/4 turn.

  2. Step 2: Remove the filter.

    To prevent water spillage on the filter tray, remove the filter by pulling it straight out.

  3. Step 3: Prepare the filter tray.

    Pull the filter tray out and empty out any water to prevent leaking from the cartridge housing. Reinstall the tray.

  4. Step 4: Prepare the new filter.

    Carefully remove the sanitary cap from the top of the new filter.

  5. Step 5: Install the new filter.

    Insert the new filter into the housing head and rotate the filter clockwise 1/4 turn or until it stops. Ensure the filter is fully installed in the refrigerator head a full 1/4 turn. Turn on the water supply. Note: Proper installation is required to activate the internal water valve. If the filter is not properly installed, you may experience slow flow or a chattering noise. If this occurs, uninstall and reinstall the filter, ensuring it is fully seated.

  6. Step 6: Flush the system.

    Run approximately 2.5 gallons (about 9.46 liters) of water from the dispenser periodically to clear the system and achieve good flow. If the water flow is slower than usual, repeat Step 5. Note: The initial flow rate may be slower than expected. Full flow rate should be restored within 24-36 hours.

  7. Step 7: Inspect for leaks.

    Inspect the filter for any noticeable leaks. If leaks are detected, please repeat Step 5.

  8. Step 8: Reset the filter monitor light.

    To reset the filter monitor light, refer to your refrigerator owner's manual for specific instructions.

  9. Step 9: Use the replacement calendar.

    Locate the included Water Filter Replacement Calendar and follow the instructions on the label to track filter replacement.

Specifications

ParameterValue
Flow Rate0.5 gpm (1.89 lpm)
Operating Temperature33°-100°F (0.6°-38°C)
Min Operating Pressure30 psi (207 kPa)
Max Operating Pressure100 psi (689 kPa)
Capacity6 months or 300 gallons (1,136 liters)

Certifications

This filter (Model H-1/H-1-2) is Tested and Certified by NSF International against NSF/ANSI Standard 42 and 53 for the reduction of chlorine taste and odor, Tetrachlorethylene, Endrin, Carbon Tetrachloride, Trichlorobenzene, and p-Dichlorobenzene. Refer to the performance data sheet for a complete list of claims.

This filter is also Certified by IAPMO R&T against NSF/ANSI Standard 42, 53, 372, 401, P473 and CSA B483.1 for the reduction of chlorine taste and odor, lead, cyst, VOC's, mercury, asbestos, pharmaceuticals (such as Naproxen, Ibuprofen and Phenytoin), BPA, PFOA/PFOS. Refer to the Performance Data Sheet for a complete list of claims.

The compounds under NSF/ANSI 401 have been deemed as 'incidental contaminants / emerging compounds'.

Models: H-1, H-1-2, H-1 Refrigerator Water Filter, H-1, Refrigerator Water Filter, Water Filter, Filter

PDF preview unavailable. Download the PDF instead.

45411557 Adobe Illustrator 25.4 (Macintosh) Adobe PDF library 16.00

Related Documents

Preview Project Source S-2/S-2-2 Refrigerator Water Filter Installation and Maintenance Guide
Comprehensive guide for installing, troubleshooting, and maintaining the Project Source S-2/S-2-2 refrigerator water filter. Includes specifications, warranty, and safety information.
Preview Project Source F-2/F-2-2 Refrigerator Water Filter Installation and Maintenance Guide
Easy-to-follow instructions for installing and maintaining the Project Source F-2/F-2-2 refrigerator water filter. Includes troubleshooting, warranty, safety information, and specifications.
Preview Project Source Refrigerator Water Filter L-4-2 Installation and Maintenance Guide
Easy-to-follow instructions for installing and maintaining the Project Source Refrigerator Water Filter Model L-4-2. Includes troubleshooting, care, and warranty information.
Preview How to Install Double Track Uprights and Brackets | Project Source
Comprehensive installation guide for Project Source double track uprights and shelf brackets. Learn how to mount shelving securely with detailed steps for various wall types and fastener options.
Preview Project Source JQY8991A Mini Pendant Light Installation Guide
Official installation guide for the Project Source JQY8991A Mini Pendant Light. Includes preparation, safety information, troubleshooting, and warranty details.
Preview Project Source Pendant Light Installation Guide (HRK0991A-BN, HRK0991A-ORB)
Comprehensive installation, troubleshooting, and care guide for the Project Source Pendant Light, models HRK0991A-BN and HRK0991A-ORB. Learn how to safely install and maintain your new light fixture.
Preview Project Source Shelving Limited Warranty Information
Details the limited warranty for Project Source shelving products, covering manufacturing defects for one year from the date of purchase. Explains terms, conditions, exclusions, and service procedures.
Preview Solar LED Digital Thermometer - Project Source FDT908-PS
User guide for the Project Source Solar LED Digital Thermometer (Model FDT908-PS). Learn about its features, technical specifications, and LED light modes. Visit Lowes.com for more information.