Raita BioBox graywater cleaners are developed in Finland. We have developed and produced graywater cleanars since 1970's.Therearetens of thousands ofRaitaBioBoxcleaners operating inFinland, Sweden and in other countries in Europe.Raita BioBox process utilizes natural bio-purification, the organic load and nutrients are degraded by biological microbial activity (biofilm). The same method uses traditional soil infiltration and biofiltering fields, ie natural microbes accumulate to purify nutrientrich water when they have the right conditions for actionRAITA BioBox is BAT class (best available technology). Investment and operatatingcosts are low compared with purificitation rate required for circumstances. Our large selection(see the selection table) has a suitable solution for a small summer house as well as for larger objects.