1. Introduction
This manual provides instructions for the proper installation, maintenance, and care of your ProTec PWF2AM Humidifier Filter Replacement. This wicking filter is designed to remove minerals and pollutants from water, contributing to cleaner moisture and improved air quality when used with compatible cool mist humidifiers.


Regular replacement of the filter is essential for maintaining optimal humidifier performance and ensuring the delivery of clean, humidified air.
2. Key Features
- Mineral and Pollutant Removal: Effectively removes minerals and other impurities from the water.
- Mold Inhibition: Treated to inhibit up to 99.99% of mold growth on the filter surface.
- Extended Life Design: Reinforced construction for longer filter life and sustained efficiency.


3. Compatibility
The ProTec PWF2AM filter is compatible with various cool mist humidifiers. Refer to the list below and your humidifier's manual to confirm compatibility.

Compatible Humidifier Models:
| Brand | Models |
|---|---|
| Vicks® | V3100, V3500, V3500N, V3600, V3700, V3800, V3850, V3850JUV, V3900 & V3900JUV, VEV320 |
| Kaz® | 3020 |
| Sunbeam® | 1118, 1119 & 1120 |
| Enviracaire® | ECM-250i, ECM-500 |
| ReliOn® | WA-8D |

4. Installation Instructions
Follow these general steps to replace the humidifier filter. Always refer to your specific humidifier's instruction manual for detailed, model-specific instructions.
- Power Off and Unplug: Before beginning, ensure your humidifier is turned off and unplugged from the power outlet to prevent electrical hazards.
- Disassemble Humidifier: Carefully remove the water tank and any other components necessary to access the filter compartment.
- Remove Old Filter: Locate the old wicking filter. Gently lift it out of its housing. Dispose of the old filter responsibly.
- Prepare New Filter: Unpack the new ProTec PWF2AM filter. It is recommended to soak the new filter in cool water for 15-30 minutes before installation to ensure it is fully saturated. This helps with initial wicking performance.
- Install New Filter: Place the saturated new filter into the filter compartment. Ensure it sits securely and correctly within its designated tray or slot. The filter should fit snugly to ensure proper air flow.
- Reassemble Humidifier: Reattach all removed components, including the water tank. Ensure all parts are correctly aligned and secured.
- Refill Water Tank: Fill the water tank with clean, cool water according to your humidifier's instructions.
- Power On: Plug the humidifier back into the power outlet and turn it on. The humidifier may take some time to reach full mist output as the new filter fully saturates.

5. Maintenance and Care
Proper maintenance extends the life of your filter and ensures optimal performance and hygiene.
Filter Replacement Frequency:
It is recommended to replace your ProTec PWF2AM filter every 2-3 months, or more frequently depending on water hardness and usage. Signs that a filter needs replacement include:
- Reduced mist output from the humidifier.
- Hard mineral deposits visible on the filter.
- Unpleasant odors emanating from the humidifier.
- Discoloration or visible mold/mildew growth on the filter.
Daily Care Tips:
- Air Dry Filter: If possible, remove the filter daily and allow it to air dry. This can help prevent mildew growth.
- Rinse Filter: Before reinserting, rinse the filter under cool running water to remove any loose mineral deposits.
- Clean Humidifier: Regularly clean your humidifier's water tank and base according to its manufacturer's instructions, typically with a vinegar solution or mild disinfectant.

6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Reduced Mist Output | Filter is clogged with mineral deposits or is dry. | Ensure filter is fully saturated. Replace filter if heavily mineralized or if mist output does not improve. |
| Unpleasant Odor | Bacterial growth in water tank or on filter. | Clean humidifier thoroughly. Replace filter immediately if odor persists or if mold/mildew is visible. |
| Filter Discoloration/Mold | Excessive moisture or prolonged use without cleaning. | Replace filter. Increase frequency of daily air drying and humidifier cleaning. |
7. Specifications
- Model Number: PWF2AM
- Product Dimensions: 7.5 x 5.5 x 8 inches (approximate, for a single filter)
- Manufacturer: Kaz, Incorporated (for Protec brand)
- Filter Type: Wicking Filter
- Special Feature: Extended Life, Mold Inhibition
8. Warranty and Support
For specific warranty information or product support, please refer to the contact information provided on the product packaging or visit the official ProTec website. Keep your purchase receipt for warranty claims.





