1. Safety Information
Please read all safety instructions carefully before installing and operating the Whirlpool Wpro PUF100 Pure First Water Filter. Retain this manual for future reference.
- Ensure the device is installed by a qualified professional if plumbing modifications are required.
- Do not expose the unit to direct sunlight or extreme temperatures.
- Use only genuine Whirlpool Wpro replacement filters to ensure proper performance and avoid damage.
- Disconnect the water supply before performing any maintenance or filter replacement.
- Keep out of reach of children.
- This device is designed for filtering potable tap water only. Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.
2. Product Overview
The Whirlpool Wpro PUF100 Pure First Water Filter is designed to provide filtered drinking water directly from your tap. It reduces impurities and improves water taste and odor.

Image 2.1: Front view of the Whirlpool Wpro PUF100 Pure First Water Filter. The unit is white and silver with the "Whirlpool" and "Pure First" logos visible.
2.1 Components
- Main Unit: Houses the filtration system and dispensing mechanism.
- Water Filter Cartridge: The replaceable filter element.
- Drip Tray: Collects any drips from the dispenser.
- Water Inlet Hose: Connects the unit to the water supply.
- Y-Connector: For connecting the inlet hose to your existing tap.
- Wall Mounting Kit: Screws and anchors for wall installation.

Image 2.2: All components included with the Whirlpool Wpro PUF100 Pure First Water Filter, including the main unit, filter cartridge, water hose, Y-connector, and wall mounting hardware.
3. Setup and Installation
The Whirlpool Wpro PUF100 can be placed on a countertop or wall-mounted. Ensure you have adequate space and access to a cold water supply.
3.1 Wall Mounting (Optional)
- Choose a suitable location on a sturdy wall near a cold water tap.
- Use the provided template (if available, or measure according to Image 2.2) to mark the drilling points for the wall anchors.
- Drill holes and insert the wall anchors.
- Secure the unit to the wall using the provided screws.
3.2 Water Connection
- Turn off the main water supply to your tap.
- Disconnect the cold water line from your tap.
- Install the Y-connector onto the cold water tap connection.
- Reconnect your cold water line to one outlet of the Y-connector.
- Connect the water inlet hose from the PUF100 unit to the other outlet of the Y-connector. Ensure all connections are tight to prevent leaks.
- Turn the main water supply back on and check for leaks.
3.3 Filter Installation
- Open the filter compartment cover on top of the unit.
- Unpack the new filter cartridge.
- Insert the filter cartridge into the compartment, aligning it correctly.
- Close the filter compartment cover securely.
- Press the "Reset" button (if available) to reset the filter change indicator.

Image 3.1: Top view of the filter compartment with a new filter cartridge installed. The "Reset" button and filter indicator are visible.

Image 3.2: Top view of the empty filter compartment, showing where the filter cartridge should be inserted.
3.4 Initial Flush
Before first use, flush the system to remove any carbon fines or air from the filter.
- Place a large container under the dispenser spout.
- Dispense approximately 5-10 liters of water through the unit. This may take a few minutes.
- Discard the flushed water. The unit is now ready for use.
4. Operating Instructions
Using your Whirlpool Wpro PUF100 Pure First Water Filter is straightforward.
4.1 Dispensing Water
- Place a glass or container on the drip tray, centered under the dispenser spout.
- Press and hold the dispensing button/lever. Filtered water will begin to flow.
- Release the button/lever to stop the water flow.

Image 4.1: The Whirlpool Wpro PUF100 dispensing filtered water into a glass.
4.2 Indicator Lights
- "Low Power" Indicator: Illuminates when the battery (for the indicator system) is low and needs replacement. The unit's filtration function is passive and does not require electrical power for water flow.
- "Change Filter" Indicator: Illuminates when the filter cartridge needs to be replaced. This is typically based on a timer or volume counter.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your water filter.
5.1 Filter Replacement
The filter cartridge should be replaced every 6 months or after filtering approximately 1500 liters of water, whichever comes first, or when the "Change Filter" indicator illuminates.
- Turn off the water supply to the unit.
- Open the filter compartment cover.
- Remove the old filter cartridge by twisting and lifting it out. Dispose of it responsibly.
- Insert a new Whirlpool Wpro replacement filter cartridge (refer to Section 3.3).
- Close the cover and turn the water supply back on.
- Perform an initial flush (refer to Section 3.4).
- Press the "Reset" button to reset the filter change indicator.
5.2 Cleaning
- Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Regularly empty and clean the drip tray with mild soap and water.
- Ensure the dispenser spout is free from mineral buildup. Use a soft brush if necessary.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No water dispensed or very slow flow. |
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| Water tastes or smells unusual. |
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| "Change Filter" indicator remains on after replacement. |
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| Leaks from connections. |
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7. Specifications
- Model Number: PUF100
- Brand: Whirlpool Wpro
- Color: White
- Material: Carbon (filter media)
- Dimensions (Package): 32.4 x 22.2 x 19.4 cm
- Weight: 1.5 kg
- Installation Type: Wall-mounted / Countertop
- Power Source: Battery kit (for indicators only)
- Filter Lifespan: Up to 1500 liters or 6 months (approx.)
8. Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Whirlpool Wpro website. Keep your proof of purchase for warranty claims.
For technical assistance or to purchase replacement filters, please contact Whirlpool Wpro customer service.


