Trans Fats or Hydrogenated Fats. Trans fats are actually unsaturated fats, but they can raise total and LDL (bad) cholesterol levels while also lowering HDL (good) cholesterol levels. Trans fats are used to extend the shelf life of processed foods, typically cookies, cakes, fries and donuts.rans Fats or Hydrogenated Fats. Trans fats are actually unsaturated fats, but they can raise total and LDL (bad) cholesterol levels while also lowering HDL (good) cholesterol levels. Trans fats are used to extend the shelf life of processed foods, typically cookies, cakes, fries and donuts.
High-efficiency particulate arrestance (HEPA), also sometimes called high-efficiency particulate arresting or high-efficiency particulate air, is a type of air filter.
For professional-grade air filtration, choose the DefendAirÂ® HEPA 500 from Dri-Eaz. The unit features true HEPA filter media (efficiency rating of 99.97% against 0.3-micron oily aerosol particles) and a two-stage prefilter system.or professional-grade air filtration, choose the DefendAirÂ® HEPA 500 from Dri-Eaz. The unit features true HEPA filter media (efficiency rating of 99.97% against 0.3-micron oily aerosol particles) and a two-stage prefilter system.