Dear Yan,
Thank you for sharing your thoughts on the x3 Ion Harp filter. We're sorry to hear that you feel it is too expensive and fragile. We continuously aim to provide quality products, and we appreciate your feedback as it helps us understand our customers' concerns better.
If you have any specific issues with the filter, please reach out to us directly at cs@yourcompany.com. We're here to help and want to ensure that you have a positive experience.
Thank you for your input, and we hope to address your concerns.
Warm regards,
Customer Support