My furnace uses a 2" thick filter that I can't seem to find at any of the typical retail outlets. So can I use two 1" filters sandwiched back to back instead?
Thanks
JS
2" Furnace FIlter
Nov 15, 2005
2 Replies
Sure. Not only that, but you can use one 1" filter.
hvacrmedic
Sweet. I'm takin' that to the bank. Or rather Home Depot. Thanks.
JS
RP wrote:
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