just want to share some experience with the furnace/air conditioner filter.
if you just bought your house, it's better to check furnace filter condition
and change it every 3 month when furnace is used in winter. http://www.ihomeforum.com/forums/showthread.php?32-furnace-filt
m******t 发帖数: 4077
2
my builder said every month for the first 6 months
condition
【在 i***e 的大作中提到】 : just want to share some experience with the furnace/air conditioner filter. : if you just bought your house, it's better to check furnace filter condition : and change it every 3 month when furnace is used in winter. : http://www.ihomeforum.com/forums/showthread.php?32-furnace-filt
