Specifications include, but are not limited to: Plano Independent School District is seeking proposals to establish a competitive contract to furnish heating and air conditioning (HVAC) filters. Plano ISD has taken a proactive approach to Indoor Air Quality (IAQ) issues. Filters will be ordered, on an as-needed basis, to stock the Plano ISD Facilities Warehouse. This specification is to establish a minimum criteria to ensure proper filter performance to help maintain the District’s Indoor Air Quality. 8 In x 16 In x 1 In Filter, MERV 11, White Synthetic Pleated (Plano ISD Stock #132187). Indicate price for 1 filter. Average annual quantity is 237. 8 In x 16 In x 2 In Filter, MERV ,11 White Synthetic Pleated (Plano ISD Stock #132189). Indicate price for 1 filter. Average annual quantity is 70. 8 In x 20 In x 1 In Filter, MERV 11, White Synthetic Pleated (Plano ISD Stock #132168). Indicate price for 1 filter. Average annual quantity is 1188.