Upon arrival compressor not functioning. Performed AC cooling diagnostic and found failed 45/7.5 capacitor. System has expired 5 year parts warranty. Installed replacement capacitor Ran minor AC diagnostics. 20x25x1 filter decent. Checked electrical components. Refrigerant charge is within/at manufacturers operating specifications Temperature is 17°F System is currently functioning cooling draining properly at this time. Annual maintenance recommended ASAP to treat drain lines, clean coils, etc. Technician will have office/dispatch reach out to homeowner to schedule the annual maintenance.. Filter Sizes: Downstairs: 20x25x1 Upstairs: 16x25x1 Recommended high-efficiency filters 20 x 25 x 4“ 16 x 25 x 4“