synergy. An increase in the value of assets as a result of their combination. Expected synergy is the justification behind most business mergers. For example, General Motors purchased Electronic Data Systems in 1984 with the expectation that considerable synergy would result.
Filters can last from a few weeks to several years. In part, it depends on the materials they were made from, and their designed life span. As a general rule, most cartridge filters average 1 year. We recommend that you chemically clean your spa filters every 30 days to extend filter life. Not just spray them off with a hose, or rinse them off in the sink. A good Filter Cleaner & Degreaser will help remove oils and scum from the filter media.
How Long Does Pink Eye Last? When the condition is caused by a virus, pink eye can last for up to three weeks, although most people start to get better within days. Many cases of bacterial conjunctivitis improve quickly after starting antibiotics (typically within 24 to 48 hours). Pink eye from allergies may start to get better within 24 hours of the removal of the allergen.