Apparatus for dehydrating food waste; Drain structures for use in spas, steam rooms and baths; External filtering device for use in a local containment area for removing oil and other contaminants from storm drain effluent as it exits storm water systems; Filters for fluids, namely, for water and area-water solutions; Plumbing fittings, namely, baffles; Plumbing fittings, namely, sink strainers; Plumbing supplies, namely, sink strainers; Sewage treatment plants; Strainers for plumbing drains; Strainers for water lines; Water filtering apparatus; Water filtering units for domestic, commercial, or industrial use; Water filters; Water purification and filtration apparatus; Water treatment equipment, namely, reverse osmosis filtration units; Water treatment equipment, namely, water filtration units; Water treatment equipment, namely, water filtration units and reverse osmosis units