Water purification machines; Water purification units; Water purification filters; Water filtration and purification units and replacement cartridges and filters therefor; Water filtering devices, namely, water purification installations for waste water and sewage consisting of curtains and textile fabrics; Water purification and filtration apparatus; Electric water purification filters for household purposes; Electric water purifiers for household purposes; Water purifying apparatus; Water purifying apparatus and machines
Environmental Control ApparatusWater treatment services; Water treatment and purification; Water purification services; Rental of water purifying apparatus; Rental of water and air purification equipment
Treatment of Materials