pm2 5 heat recovery and ventilation system

{"cid":"91223798","title":"2500CMH~ Commercial ERV HRV systems providing total heat recovery and PM2.5 filtration for enhanced air in commercial buildings","imgUrl":"https:\/\/img.chinax.com\/nimg\/12\/32\/7ddf5995f9b910723f969956c6cb-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Holtop","Model Number":"XHBQ-D25TG","Minimum Order Quantity":"1pc","Delivery Time":"Two weeks","Packaging Details":"box","Payment Terms":"TT","Airflow (m3\/h)":"2500","External Pressure (Pa)":"200","Supply Ability":"200000 units per year","Model":"XHBQ-D25TG","Certification":"CE","Weight (kg)":"130","Place of Origin":"Beijing,China"}}

{"cid":"91225759","title":"Energy Recovery Ventilation Heat Recovery Ventilation HRV\/ERV Air Exchange Controller","imgUrl":"https:\/\/img.chinax.com\/nimg\/08\/a4\/27b655625950a7eafb1cb8ad2a73-200x200-1.jpg","attrs":{"Price":"$103","Brand Name":"OEM or neutral","Model Number":"G7 Pro","Minimum Order Quantity":"1","Delivery Time":"2-3 weeks","Place of Origin":"China","Payment Terms":"T\/T","WIFI Function":"Support Tuya app & Smart life app","Mounting":"Standard 86 wall mounting box","Shell Material":"PC and ABS","Built in sensors":"VOC+PM2.5+CO2+Temperature+Humidity","Supply Ability":"100000pcs","Support fans":"AC, EC, DC fans","RS485":"Support Modbus Protocol","Certification":"CE and RoHS"}}