I’ve read so much about which furnace filter to use...Yada yada...
MERV over 11 too restrictive. Repair guys use those flimsy filter things at $1 each. Electrostatic is the way to go. Get a lifetime filter and never replace again.
Does anybody definitively know? Experts please reply.
MERV over 11 too restrictive. Repair guys use those flimsy filter things at $1 each. Electrostatic is the way to go. Get a lifetime filter and never replace again.
Does anybody definitively know? Experts please reply.