Exactly. We don't really gave furnace filters in the UK. I'm sure they exist somewhere but they're not omnipresent like they are in the US. Automotive and indu

Exactly. We don't really gave furnace filters in the UK. I'm sure they exist somewhere but they're not omnipresent like they are in the US. Automotive and industrial air filtration is what's easiest for me to get my paws on.