Here’s the plan for the furnace/AC filter.
See also: Project: add house humidifier to furnace
See also: Project: add Aprilaire Model 8920W Wi-Fi Indoor Air Quality Thermostat
See also: Project: replace fornace AC motor with DC variable speed.
meta: would be mice to have the “see alsos I inevitably add could be a right-justified block with a lightly shared backgeround, like a callout or explainer in a maqgzine.
2023-01-03 – replaced filter with new Aerostar 600/MERV8/FRP5; clean mass 135g:
2023-01-05 – how much did the Aerostar 600/MERV8/FRP5 collect in the ~3 months it was installed; 104g. Pics below show not much.
2023-03-01 – order 2pk of 3m Filtrete/MERV13/FRP10 from Home Depot:
