Protective covers for HVAC equipment in nature of HVAC units, air conditioning units, heat pumps, heat exchangers, and air processing units used in residential, commercial and industrial applications; Air filters; Filter screens in the nature of breathable mesh covers for HVAC heating, ventilation, and air conditioning equipment in nature of HVAC units, air conditioning units, heat pumps, heat exchangers, and air processing units used in residential, commercial and industrial applications