WA number filter clean lists
Filter valid WhatsApp numbers from invalid or landline rows before you send — save account health and delivery budget by messaging only active WA users.
Everything you need to get started
Follow these steps in WhatSender Pro to activate this feature in minutes.
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Contacts → Number Filter → load imported list.
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Click Scan — checks which numbers have active WhatsApp.
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Export Valid Only list for your campaign.
Step-by-step guide
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01
Load raw list
Import Excel with mixed valid/invalid numbers.
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02
Run WA check
number_filter.sys queries registration status per row.
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03
Review results
Green = on WA, Red = not registered or invalid.
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04
Export clean segment
Save filtered list for campaign import.
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05
Schedule re-check
Re-filter stale lists older than 30 days.
How this helps your business
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Higher delivery rate
Stop wasting sends on dead numbers.
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Ban risk reduction
Fewer failed sends = healthier account signals.
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Accurate ROI
Metrics reflect real reachable audience.
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List hygiene
Monthly filter keeps CRM WhatsApp-ready.
Best practices
- Filter before every large campaign — numbers churn fast.
- Use throttled scan mode on 10K+ lists overnight.
- Archive invalid rows for telephony or SMS fallback.