With 8,000+ customers, Tudo de Filtro is the biggest online store in Brazil to sell certified filters and replacement cartridges for water purifiers across the country. The company is known for fast delivery, competitive prices, and expert guidance on choosing the right filters. Their team operates entirely online, with most leads coming from Meta and Google ads.
Sales chats scattered across personal WhatsApp numbers
No visibility into customer conversations
Leads slipping through the cracks due to manual follow-ups
No reliable process to reactivate past customers
One shared WhatsApp workspace for all customer communication
Managers can now review chats and support reps with helpful feedback
Reps can now follow up directly from Zoho CRM with one-click WhatsApp templates
Automated WhatsApp reminders timed with filter replacement cycles, ensuring predictable post-purchase revenue QoQ
Tudo de Filtro always knew that WhatsApp had to be their go-to channel to stay connected with their customers & drive more revenue. However, like many other businesses, they also thought that Private WhatsApp numbers are enough to scale their sales operations.
Soon, all their sales conversations were happening on private WhatsApp numbers. Considering the huge volume of leads, they immediately started to realize the challenges of their current solution. It became really hard for them to organize, manage & keep track of leads, follow up timely, or understand how their sales team is communicating with their customers. Their solution offered zero visibility or structure.
They needed a way to:
Centralize all customer conversations
Track and improve sales team responses with helpful feedback
Run consistent follow-ups at the right time
Re-engage past buyers automatically
Tudo de Filtro transformed their sales processes and made Wati an integral part of their customer acquisition strategy. With the adoption of Wati in their day-to-day operations, their online store:
Instead of reps using personal numbers, all leads now go to a shared WhatsApp inbox. The chatbot greets them, collects basic info, and routes them to the right rep. No messages get lost. Every rep works from the same system.
If someone doesn’t buy right away, reps can send follow-up templates from Zoho CRM through Wati—no copying or pasting. This saves time and keeps things consistent. Reps now follow up like clockwork & stay on top of every lead.
The sales lead now uses the Wati mobile app to review chats and help reps improve. It’s not about checking every message—it’s about understanding what’s working / not working, sharing feedback, and making sure customers are getting quick, helpful answers.
Water purifiers often need cartridges that need to be replaced after a set time. Now, Tudo de Filtro uses Wati to run reactivation campaigns through WhatsApp—reminding customers when it’s time to buy the cartridges again. These campaigns are set up in Zoho CRM and pushed via Wati. It’s simple, effective & drives significant predictable revenue for the company every quarter.
“Wati helped us organize our entire WhatsApp sales operation. We’re faster, more consistent, and better at closing deals—without adding more people to the team. Having everything centralized on Wati gives us more confidence and security in the quality of our service. We can now track conversations, guide the reps, ensure no lead falls through the cracks and drive predictable quarter on quarter revenue with automations set up via Wati”
Paulo Camargo
CEO, Tudo de FiltroGrow your business and generate more revenue on WhatsApp