[Perfect Compatibility]The replacement HEPA filters are compatible with For M320/ M320G robot vacuum. Please make sure your model is correct before order. Please be noted that: This is not an Part Number product. Any use of the name or model name is intended solely to demonstrate compatibility of this product. [ Package]This package come with 5 pieces of high quality for M320/ M320G robot vacuum filters. It is a cost-effective choice to supplement the replacement HEPA filters for your robotic vacuum cleaner. [Excellent Performance]The M320/ M320G HEPA filters of the latest version are with stronger capabilities to filter up to 99.9% of the dirt, pollen, small dust particles and substances. It is recommended to replace the filter every 1-2 months to effectively prevent dust from entering the engine and prolong the service life of the robotic vacuum. [Premium Materials]The M320 filters are made of high quality environmentally friendly materials and not have any pollution to the environment. And they are also with excellent workmanship. The HEPA filter are designed with rounded corner to avoid hurting to hands. Color: As Shown Material: plastic Package Contents: 5 x Filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.