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With so many outdoor membrane filters, do you really understand their internal cartridges and how to operate them?!

15 Feb 2025

With so many outdoor membrane filters, do you really understand their internal cartridges and how to operate them?!

Outdoor filters come in both [internal-pressure membranes] and [external-pressure membranes], and these two ultrafiltration membranes use different filter cartridges!
Maybe you did not know that, leh 😌 Each has a different working principle. Curious about the difference? Let us take a simple look at how these two cartridges differ!

🔍 Internal-pressure membrane cartridge, HPVC material — this one is not exactly a clean character!
All the dirt after filtration gets trapped inside the cartridge, so we must perform regular backwashing to flush out those “mud monsters” and keep the cartridge from clogging while maintaining clean water! 🧼💦

🧽 External-pressure membrane cartridge, PVDF material — this one is more “outgoing”, with dirt sticking to the outside of the cartridge where it can be seen!
Its design is very user-friendly: it supports DIY cleaning and requires no tools! After six months to one year of use, when you notice the water flow has decreased, remove the cartridge for cleaning. It is also made of highly durable PVDF material ✨

🎮 Easy to operate: both cartridges can filter particles as fine as 0.01 microns, giving you greater peace of mind about your water! 💧
💧 IDE also provides after-sales service and regular on-site maintenance!