hrv system for indoor air quality

{"cid":"91223798","title":" Energy Recovery for Residential and Commercial HVAC Systems with Intelligent Control and Wifi Function for Residential ERV HRV And Total Heat Exchanger to Improve Indoor Air Quality","imgUrl":"https:\/\/img.chinax.com\/nimg\/7f\/58\/c5ff2110c549900ad576f0005987-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"HOLTOP","Model Number":"CFA500C","Minimum Order Quantity":"1 Pcs","Delivery Time":"Two weeks","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"200000 units per year","Packaging Details":"Box Package","Rated Voltage\/Frequency":"AC220-240V\/50\/60Hz","Power Supply Voltage":"Rated Voltage \u00b110%","Operating Conditions":"Temperature: -20\uff5e45\u2103\/Relative Humidity: Below 85% RH","Storage Conditions":"Temperature: -20\uff5e55\u2103\/Relative Humidity: Below 85% RH","Control Method":"LCD Controller, APP (requires optional WIFI module)","Motor Type":"DC plastic-encapsulated motor","Motor Insulation Class":"B Grade for 150\uff5e650 m\u00b3\/h air volume, E Grade for 800\uff5e2000 m\u00b3\/h air volume","Heat Exchanger":"Resin frame","Filter":"G3 PU frame","Energy Efficiency Table":"The EuroVent series ventilator is a product marketed for the European market. Its energy efficiency related performance parameters comply with the EU 1254\/2014 standard. Please refer to the attached documents for details."}}

{"cid":"91223326","title":"Custom Size Hepa Panel Filter H13 H14 U15-U17 For Ventilation","imgUrl":"https:\/\/img.chinax.com\/nimg\/02\/c2\/11522bf26b97d007d000723e3a27-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Compo","Minimum Order Quantity":"200pcs","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Efficient Purification":"G4-F9 efficiency","Usage":"Commercial\/Residential","Color":"White","Compatibility":"Fits Standard 1 Inch Filter Slots","Intercept":"\u22640.3 Um","Installation":"Easy","Efficiency Rating":"MERV 8","Type":"Bag Filter","Shape":"Square","Frame Material":"Cardboard"}}