- 20" x 30" filters: https://filterbuy.com/air-filters/20x30x4/
- 16" x 25" filters: https://filterbuy.com/air-filters/16x25x4/
- Filter Cloth: https://www.amazon.com/dp/B087G5BY6G?_encoding=UTF8&psc=1&ref=cm_sw_r_cp_ud_dp_9FJK6X5PXJDCEW75YVNX&ref_=cm_sw_r_cp_ud_dp_9FJK6X5PXJDCEW75YVNX&social_share=cm_sw_r_cp_ud_dp_9FJK6X5PXJDCEW75YVNX
- 80" bungee cords: https://www.amazon.com/dp/B09F37RBS6?_encoding=UTF8&psc=1&ref=cm_sw_r_cp_ud_dp_G0EM0VP0B8S4QSZJKSX0&ref_=cm_sw_r_cp_ud_dp_G0EM0VP0B8S4QSZJKSX0&social_share=cm_sw_r_cp_ud_dp_G0EM0VP0B8S4QSZJKSX0
