Air purifier

Air Purifier Using Core 300 Replacement FilterRequired Parts:120mm Fan – Option 1:Sanyo Denki 9GV1212P1J01Link to DigikeyThis fan provides higher static pressure but is noisier.According to the EPA document, used HEPA filters require static pressure greater than 1&#34; H₂O.120mm Fan – Option 2:Sanyo Denki 9RA1212P4G001Link to DigikeyThis fan is quieter but provides lower static pressure.In my tests, it was still sufficient for air filtration.Please don&#39;t use PC fan.Filter: https://www.amazon.com/dp/B0C4DG94PK?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_2&th=1 or any filters fit core 30012V PWM Controller:Link to AliExpress2.1mm × 5.5mm Power Jacks:Link to AliExpress12V Power Supply Options:Amazon Option 1<a target="_blank" rel="noopener no