Specifications include, but are not limited to: Filters, Filter Services and Filter Disposal 1.00000 EA; 4.1.1.1 Vendor must provide the following quantity and sizes of filters each month, no later than the first week of each month: (8) 20-inch x 68-inch x 1-inch (4) 24-inch x 61-inch x 1-inch (2) 20-inch x 60-inch x 1-inch 4.1.1.2 Filter media must be made of polyester woven material and must be a MERV rating of 14 or greater. 4.1.1.3 Filters must be for Roof Top Air Handler Units. 4.1.1.4 Total of 14 Filters listed above must be delivered no later than the first week of each month. 4.1.1.5 These filters will be installed by WV VNF, not the Vendor. 4.1.1.6 Delivery must be included in the price for these filters. 4.1.1.7 The requirements in this section pertain to the filter media only. WV VNF owns the filter frames. 4.1.1.8 Vendor must dispose of all old or unusable filters.