Karcher Vacuum NT 35/1 Eco Te 1.184-882.0 (2017) - iFixit
HQRP Dry Flat Filter compatible with Karcher 6.904-367.0, 6.907-012.0 fits KM 70/30 C Bp, NT 20/1 Ap, NT 35/1 Ap, NT 35/1 Tact, NT 45/1 Tact, NT 361 ECO, NT 561 ECO, NT611 ECO Vacuum Cleaners - Walmart.com
How to clean the filter of NT vacuum - YouTube
Karcher North America 1.184-882.0 Vacuum Wet/Dry NT 35/1 9.2GAL - - Amazon.com
Karcher NT 30/1 Tact Te HEPA Commercial Wet/Dry Vacuum 1.148-216.0 | eBay