Q: What makes Luftrum air purifiers different from other brands?

Q: How often do I need to replace the filters?

Q: Can I control the air purifier remotely?

Q: Are Luftrum air purifiers noisy?

Q: What size room can Luftrum air purifiers handle?

Q: How do I know when to change the filter?

Q: Are Luftrum air purifiers energy-efficient?

Q: Can Luftrum air purifiers help with allergies?

Q: Is the app compatible with both iOS and Android devices?

Q: What type of maintenance is required for Luftrum air purifiers?