Rainbow E2 hepa filter box. Use Hepa filter suitable for Philips/electrolux VCFI250ELPH
Three parts. Base, cover and inner part with a hepa filter. also seal TPU filament
filter that fits inside the box https://nedis.com/en-us/product/household-and-living/vacuum-cleaning/filters/550718627/replacement-hepa-filter-replacement-for-electrolux-philips-black-white