we don’t do residential, but commercial wise, they still make sure to take the longest time in between changing filters.
HVAC must be booming post covid as well with all the filters etc
If only I knew an expert in this…oh I do, nostr:npub1csamkk8zu67zl9z4wkp90a462v53q775aqn5q6xzjdkxnkvcpd7srtz4x9
we don’t do residential, but commercial wise, they still make sure to take the longest time in between changing filters.
🙏