Water filtering and treatment equipment and products for domestic applications, namely water softeners, water filtration units and components, reverse osmosis units, ultra filtration membranes, micro filter membranes and nano-filter membranes, neutralizers, ion exchange units, distillers and de-ionizers, carbon filtering units, filters, ultraviolet water filtering units and replacement parts therefor, inclined plate clarifiers, dissolved air floatation separators, rotary vacuum pre-coat filters, and tertiary polishing filters comprised of aerators, mixers, diffusers, filters, and water cooling units, not for well fluid, oil or gas applications