no. thats out of most peoples price range here i think. heck we only have a couple geothermals in the county. the fancy homes are spray foamed with an inverter hvac system here. at some point cost of investment vs rate of return comes into play i guess.
my own personal opinion: its hard to...
well we actually got in the garden today and got some stuff sowed. carrots, beets, swiss chard, squash and zucchini. i also washed out the ac, mowed, changed the oil on my truck, went to church and did a little spring cleaning around the house.
time for dinner!
because theres no infiltration and the unit doesnt run as much to dry the air out. its worse in winter. most people add fresh air intake and a dehumidifier