Specifications include, but are not limited to: Item # 2: ( 936 - 64 ) Replace 1 Pre-filter 10 inch, 5 microns NIGP Code: 936-64 Purification and Filtering Devices Maintenance and Repair Qty Unit Cost UOM Total Discount Amt. Total Cost 72.0 EA - Each Manufacturer: Brand: Model: PX05-10 Make: Packaging: Item # 3: ( 936 - 64 ) Exchange 1 deionizer 1.25 cu ft. Mixed Bed exchange tank NIGP Code: 936-64 Purification and Filtering Devices Maintenance and Repair Qty Unit Cost UOM Total Discount Amt. Total Cost 92.0 EA - Each Manufacturer: Brand: Model: DI-844 Make: Packaging: Item # 4: ( 936 - 64 ) Replace 1 Activated Carbon 1.25 cu. ft Exchange Tank NIGP Code: 936-64 Purification and Filtering Devices Maintenance and Repair Qty Unit Cost UOM Total Discount Amt. Total Cost 24.0 EA - Each Manufacturer: Brand: Model: AC-844 Make: Packaging: Item # 5: ( 936 - 64 ) Replace 1 Post-filter cartridges, 10 inch, 1 micron NIGP Code: 936-64 Purification and Filtering Devices Maintenance and Repair Qty Unit Cost UOM Total Discount Amt. Total Cost 34.0 EA - Each Manufacturer: Brand: Model: PX01-10 Make: Packaging: Item # 6: ( 936 - 64 ) Replace 1 Post-filter cartridges, 10 inch, 0.25 micron NIGP Code: 936-64 Purification and Filtering Devices Maintenance and Repair Qty Unit Cost UOM Total Discount Amt. Total Cost 4.0 EA - Each Manufacturer: Brand: Model: GPS20N10E4