1. Product Overview
This LANMU replacement HEPA filter is specifically designed for use with DEWALT 20V Cordless Handheld Vacuum models, including DCV501HB. It serves as a direct replacement for part number DCV5011H, ensuring optimal filtration performance for your vacuum cleaner.

Image: The DEWALT DCV501HB 20V Cordless Handheld Vacuum, demonstrating compatibility with this replacement filter.
2. Installation Guide
Follow these steps to correctly install the replacement HEPA filter into your DEWALT DCV501HB handheld vacuum:
- Turn off and unplug the vacuum: Ensure the vacuum is powered off and disconnected from any power source before beginning installation.
- Remove the dirt cup: Locate the lock button on the vacuum and press it to detach the dirt cup.
- Remove the old filter: Carefully pull out the used HEPA filter from the dirt cup.
- Install the new filter: Insert the new LANMU HEPA filter into the dirt cup, ensuring it is seated correctly.
- Reattach the dirt cup: Align the dirt cup with the vacuum body and push until it clicks securely into place.

Image: Visual guide for removing the dirt cup, extracting the old filter, and inserting the new filter.
Video: This video demonstrates the installation process of the LANMU DCV501HB HEPA filter into the DEWALT 20V Cordless Handheld Vacuum, followed by a demonstration of its cleaning performance and filter washing.
3. Maintenance and Cleaning
Regular cleaning of your HEPA filter is crucial for maintaining the vacuum's optimal cleaning performance and extending the filter's lifespan. This handheld filter is washable.
- Rinse the filter: Gently rinse the filter under running water to remove accumulated dust and debris.
- Air-dry completely: After rinsing, allow the filter to air-dry completely for at least 24 hours before placing it back into your hand vacuum. Do not use heat to dry the filter.
- Frequency: It is recommended to rinse the filter once every month for optimum performance, depending on usage.

Image: The LANMU DCV501HB HEPA filter being rinsed under running water as part of the cleaning process.
4. Specifications
| Brand | LANMU |
| Model Info | Handheld Filter |
| Compatible Devices | DEWALT DCV501HB 20V Cordless Handheld Vacuum |
| Part Number | DCV5011H |
| Material | Plastic |
| Item Weight | 3.2 ounces |
| Product Dimensions | 3.5 x 3.1 x 2.6 inches |
| Reusability | Reusable |
5. Warranty and Support
LANMU provides a 1-year warranty for this product. For any inquiries or assistance, please contact LANMU customer service. We are committed to providing friendly after-sale service to ensure a risk-free shopping experience.