ZL-801 Ventilation Filter Set Compatible with 80mm Fan

I. Product Quality Commitment: 1. The manufacturing and inspection of products are supported by quality records and testing documentation. 2. For performance testing, we sincerely invite users to witness the entire process and full range of inspections. Products will be packaged and shipped only after confirmation of compliance. II. Product Price Commitment: 1. To ensure high reliability and advanced performance, materials for the system are sourced from reputable domestic or international premium brands. 2. Under equal competitive conditions, our company offers the most favorable prices without compromising product technical performance or altering components. III. Delivery Time Commitment: 1. Product delivery will align with user requirements as much as possible. For special requests requiring earlier completion, we can arrange dedicated production and installation to strive to meet user needs. 2. Upon product delivery, our company provides the following documents: ① Technical maintenance manual ② General installation drawings ③ Documentation and manufacturers of externally sourced components ④ List of wearable parts and spares, accompanied by a complimentary quantity of spare parts.