Erinice WS642AE
Erinice WS642AE Filter Kit User Manual
Model: WS642AE | Brand: Erinice
1. Product Overview
This Erinice replacement filter kit is designed for optimal compatibility and performance with the Shark WS642AE Wandvac Ultra-Lightweight Powerful Cordless Stick Vacuum. The kit includes essential filters to maintain your vacuum's suction power and filtration efficiency, ensuring a clean home environment.
The filters are engineered to capture fine particles, dust, pet dander, and other allergens, contributing to improved air quality. Regular replacement and cleaning of these filters are crucial for extending the lifespan of your vacuum cleaner and ensuring its peak performance.

Image: Complete Erinice WS642AE filter replacement kit, showing HEPA filters, foam & felt filters, base post-motor filters, and a cleaning brush.
2. Package Contents
Your Erinice WS642AE Filter Kit includes the following components:
- 4 x HEPA Filters
- 4 x Foam & Felt Filters
- 2 x Base Post-Motor Filters
- 1 x Cleaning Brush

Image: The Erinice WS642AE filter kit components displayed alongside a compatible Shark Wandvac vacuum cleaner.
3. Installation Guide
To ensure proper fit and function, always refer to your Shark Wandvac WS642AE vacuum cleaner's original instruction manual for specific filter compartment locations and removal/installation procedures. The following are general guidelines for replacing the filters:
3.1. HEPA Filter Installation
- Locate the HEPA filter compartment on your Shark Wandvac.
- Remove the old HEPA filter by twisting or pulling it out as per your vacuum's design.
- Insert the new Erinice HEPA filter, ensuring it clicks securely into place.
3.2. Foam & Felt Filter Installation
- Identify the foam and felt filter location, typically near the dust cup.
- Remove the used foam and felt filters.
- Place the new Erinice foam filter first, followed by the felt filter, ensuring they sit flush in their designated slots.
3.3. Base Post-Motor Filter Installation
- Locate the base post-motor filter compartment, usually at the bottom or rear of the vacuum.
- Open the compartment and remove the old filter.
- Insert the new Erinice base post-motor filter, ensuring it is oriented correctly and fits snugly.

Image: Detailed dimensions of the HEPA filter, foam filter, and felt filter to assist with proper fit and identification.

Image: Visual comparison highlighting the correct filter type for WS640/WS642 series vacuums versus WS620 series, emphasizing the importance of model verification.
4. Filter Functionality
The Erinice WS642AE filter kit is designed to maintain the high suction performance of your Shark Wandvac. The filters work in conjunction to capture various types of debris and particles, ensuring efficient cleaning and improved air quality.
4.1. HEPA Filtration
The included H13 HEPA filters are capable of absorbing 99.97% of particles as small as 0.3 microns. This high-efficiency filtration is crucial for trapping microscopic allergens, dust mites, and other pollutants, preventing them from recirculating into your home's air.

Image: Close-up view of the H13 HEPA filter, illustrating its pleated design and ability to capture fine particles.
4.2. Foam & Felt Filtration
The foam and felt filters act as a primary barrier, capturing larger debris, hair, and dust before they reach the HEPA filter. This pre-filtration helps protect the HEPA filter from premature clogging and maintains consistent airflow, contributing to the vacuum's overall suction power.

Image: Depiction of the foam and felt filters, highlighting their role in capturing various household particles like dust, food crumbs, pet dander, and hair.
5. Care and Maintenance
Proper maintenance of your filters is essential for optimal vacuum performance and longevity. The Erinice filters are designed to be washable and reusable.
5.1. Cleaning Instructions
- Frequency: It is recommended to clean the filter kit once a month, or more frequently depending on usage and environment.
- Washing: Simply rinse the filters with clean, lukewarm water. Avoid using harsh detergents or hot water, as this can damage the filter material.
- Drying: Crucially, allow the filters to air dry completely for at least 24 hours before reinserting them into the vacuum. Do not use a dryer or direct heat, as this can deform the filters. Ensure they are bone dry to prevent mold growth and maintain filtration efficiency.
- Cleaning Brush: Use the included cleaning brush to remove stubborn dust and debris from the filters before washing, or for light dry cleaning between washes.

Image: Illustration of the filters being rinsed under water, demonstrating their washable and reusable nature.
5.2. Replacement Schedule
Even with regular cleaning, filters wear out over time. Adhering to the recommended replacement schedule ensures consistent performance:
- HEPA Filters: Replace every 3-6 months.
- Foam & Felt Filters: Replace every 2-3 months.
- Base Post-Motor Filters: Replace every 3-6 months.
Replacement frequency may vary based on your usage habits and the cleanliness of your environment. If you notice a significant decrease in suction power or an increase in dust escaping the vacuum, it may be time to replace your filters sooner.
6. Troubleshooting
If you encounter issues with your vacuum's performance after installing the new filters, consider the following common troubleshooting steps:
6.1. Decreased Suction Power
- Check Filter Cleanliness: Ensure all filters (HEPA, foam, felt, post-motor) are clean and free of debris. Wash and thoroughly dry them if necessary.
- Filter Installation: Verify that all filters are correctly installed and seated snugly in their compartments. A loose filter can lead to air leaks and reduced suction.
- Filter Age: If filters are old and have been used beyond their recommended replacement schedule, even cleaning may not restore full suction. Consider replacing them.
- Vacuum Obstructions: Check the vacuum's hose, nozzle, and dust cup for any blockages that might be impeding airflow.
6.2. Filter Not Fitting Correctly
- Verify Model Number: Double-check that your vacuum cleaner is indeed the Shark WS642AE model. These filters are specifically designed for this model and may not fit other Shark Wandvac versions (e.g., WS620 series). Refer to the compatibility image in the Installation section.
- Orientation: Ensure the filter is inserted in the correct orientation. Some filters have specific 'up' or 'down' indicators.
7. Product Specifications
| Feature | Specification |
|---|---|
| Brand | Erinice |
| Model Info | WS642AE |
| Compatible Device | Shark WS642AE Wandvac Ultra-Lightweight Powerful Cordless Stick Vacuum |
| Material Type | Plastic, Foam, Felt |
| Item Weight | 10.8 ounces (approx. for entire kit) |
| Product Dimensions (Kit) | 7.87 x 5 x 9.8 inches |
| Reusability | Reusable (Washable) |
| Filtration Efficiency | H13 HEPA: Captures 99.97% of particles as small as 0.3 microns |
8. Warranty and Customer Support
For any quality problems or concerns regarding your Erinice WS642AE Filter Kit, please contact the Erinice customer service team. They are committed to assisting you and resolving any issues you may encounter with the product.
Please retain your proof of purchase for any warranty claims or support inquiries.