Met with Greg and his wife, we discussed no ac issues. Had reduced cooling and they Changed filter and got cooling operating again. Discussed options and moved forward with 2 memberships for two systems,and I would inspect steam April aire 800 humidifier. Began checking both ac systems. Started in attic did full checklist found some small issues, corrected condenser with rinse down, at furnace and coil up stairs made some adjustments to dipswitches to maximize cooling and make system as efficient as possible. Also found txv mounted improperly very loose and not metering refrigerant correctly. Fixed issue tested again and pressures and temps corrected 9sh 110 sc 21 delta t. Basement system also needed adjusted was set to run 5ton of cooling on a 3 ton ac system adjust and verified same as attic system now running much more efficiently. Both systems used 20x25x1 filters. Steam humidifer needs new canister April aire canister #80. Ran thru cycles worked correctly but canister bad found lo