12 EA FILTER, HVAC, PLEATED, HIGH CAPACITY, 15 IN. X 25 IN. X 1 IN., MERV 10. 8 EA FAN, 12 IN., 3-SPEED, OSCILLATING, DESK TYPE, 20-1/4 IN. OVERALL HEIGHT, PUSH-BUTTON CONTROL, 120 VOLT, 2000 CUBIC FEET OF AIR CIRCULATED PER MINUTE, COLOR; BLACK. 2 EA FILTER, HVAC, 12 IN. X 24 IN. X 12 IN., MERV 13, SYNTHETIC RIGID CELL 85% HIGH EFFICIENCY GALVANIZED STEEL FRAME, MINIMUM 26 GAUGE OR THICKER, DIAGONAL SUPPORT BRACING, MOISTURE PROOF MEDIA, CONTOUR STABILIZERS, METAL MEDIA SUPPORT GRID, MEDIA ADHESIVELY BONDED TO ALL 4 SIDES OF FRAME TO ELIMINATE AIR BY-PASS, AT LEAST ONE HEADER CONSTRUCTED OF 22 GAUGE GALVANIZED STEEL, 500 FPM (2,000 CFM), INITIAL RESISTANCE NO GREATER THAN 0.42, FLAMMABILITY RATED AT LEAST CLASS II PER UL900. 3 EA COIL DEGREASER, HVAC USE, NU-BRITE, NON-ACID, ALKALINE BASED, HIGH FOAMING COIL CLEANER, PENETRATES AND DISSOLVES GREASY DIRT AND GRIME, BRIGHTENING AIR COOLED CONDENSERS OR OTHER FINNED COILS LOCATED OUTSIDE, COLOR: BLUE, 1 GALLON BOTTLE, ANY SUBSITUTE MUST BE PRE-APPROVED BY FEMO.