Are you talking about furnace filters or AC filters? My house uses 1" AC filters also. //@Anonymous: be aware those are 1-inch thick. actually not a deal at all. SFH usually needs 4-inch filter
|
By anonymous on 08/27/2022, 07:11 PM EDT
My SFH can take only 1 inch filter. 4 inch is very thick.
|
By anonymous on 08/27/2022, 12:04 PM EDT
be aware those are 1-inch thick. actually not a deal at all. SFH usually needs 4-inch filter
|