USB Air Filter - HEPA

USB Powered HEPA Air Filter built with 12V PC fan, and 5V to 12V step up converter. Details:[Fan] Noctua NF-F12 iPPC - 3000 PWM | 12V[Filter] Purivortex 6.5in AC 400 Filter - H13 HEPA[PC Dust Screen - Mesh] Added to capture dog/cat hairs that could block the main filter over time.[5V to 12V step up converter - 4 pin to barrel jack to usb]CADR Calculated @ 100% duty cycle to 110 cu. ft/m | 187 m^3/h~3x Air Changes per hour for a 270 sq. ft room~44db~540g to print. Use USB 3.0+ for best performance. Links to products used:Fan: https://www.amazon.com/dp/B00KFCRATC?ref=ppx_yo2ov_dt_b_fed_asin_titleMesh: https://www.amazon.com/dp/B0DFPZQ44P?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1Step Up Converter USB to 4pin: https://www.amazon.com/dp/B0BM4DHKRH?ref=ppx_yo2ov_dt_b_fed_asin_titleFilter: https://www.amazon.com/dp/B0CG5WXCBK?ref=nb_sb_ss_w_as-reorder_k1_1_9&amp=&crid=LRZ3W5UXZ445&sprefix=purivorte&th=1