Unlock the power of precision with WA Filter, the most efficient tool to check validity of WhatsApp numbers instantly. Whether you're using a WhatsApp number checker or a WhatsApp number lookup tool, WA-Filter ensures your messaging lists contain only active contacts. With its WhatsApp number filter, you can filter, check, and verify phone numbers with accuracy.

Install WhatsApp Number Verifier Extension from chrome store. Watch our Filter Check and Verify Phone Numbers tutorial on youtube to make the best use of this extension.

Why Use WA-Filter to Check WhatsApp Number Validity?

WA-Filter allows you to:

• Identify valid WhatsApp users quickly.
• Prevent messages from being sent to inactive numbers.
• Improve your messaging outreach and avoid account restrictions.

Check WhatsApp number validity with WA-Filter today!

HOW TO USE WA-FILTER: STEP-BY-STEP GUIDE

Step 1: Download the Extension and Activate it:

Visit the WA-Filter website, click "Get Started", and select "Add WA-Filter Extension Chrome". Confirm the installation, then pin the extension to your browser’s toolbar for easy access. Lastly, login to WhatsApp Web.

Step 2: Manual Contact Filtering: 

Open the extension, enter phone numbers manually, and click "Start Filter". A report of valid and invalid numbers will be downloaded automatically.

Step 3: Filter by Uploading Excel: 

Import your contacts using a CSV file, select the relevant sheet and column, and click "Start Filter". The report will be downloaded after processing.