Air filters for air conditioners in vehicle passenger compartments; Air filters for domestic use; Air purifiers; Apparatus for filtering drinking water; Filters for air conditioning; Filters, heaters and pumps sold in combination for use in swimming pools; HEPA filters for household use; Water filtration and purification units and replacement cartridges and filters therefor; Water filtration and purification units and replacement cartridges and filters therefor for refrigerators, ice makers; Water purification units; Water purification, sedimentation and filtration apparatus for clarification, thickening and filtration of water, waste water and industrial water; Water purifying units, for potable water for domestic, commercial and industrial use; Water treatment equipment, namely, water filtration units; Water treatment equipment, namely, water filtration units and reverse osmosis units
Environmental Control Apparatus