Specifications include, but are not limited to: The Muscogee County School District (MCSD) is soliciting sealed bids for air filter services for district schools and other facilities of the Muscogee County School District. 1. Service all HVAC air filters in the MCSD according to the schedule included in this solicitation. 2. Service Periods: • Sleeve and framed filters are to be serviced six times per year. • Bag and HEPA filters are to be serviced each January and July. • All middle and high school gymnasium filters are to be changed monthly. • Wash-out filters are to be serviced six times per year. 3. The District will not be responsible for travel time charges. 4. The standard of testing for all products in this ITB is ASHRAE 52.2-2007. 5. All air filters used in the HVAC systems of the MCSD will have a minimum MERV Standard of 8. 6. Bag filters will have eight pocket bags and a minimum efficiency rating of 50-55%. 7. HEPA or final filters must have an efficiency rating of 99.97%. 8. At a minimum, cotton pleated filters must have an average test rating as outlined in ASHRAE 52.2- 2007, and be factory sealed and disposable. They will also have at least 16 pleats per linear foot for 1” filters, 14 pleats for 2” filters, and 11 pleats for 4” filters. Pleated inserts are not acceptable. 9. The filter material must be tested at a rate of 1,200cfm (300 fpm).