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If you're going to build something like this, look to see how much cartridge filters cost locally. Nice big cylinders with a great many pleats. It'll simplify c
by oliwarner 6y ago
If you're going to build something like this, look to see how much cartridge filters cost locally. Nice big cylinders with a great many pleats. It'll simplify construction, may improve airflow (depending on the model, pleats, etc, and will make it look more like a missile launcher than an IED.
- hinkley 6y agoAvailability is king. People buy one purifier, getting filters becomes harder and harder, they give up and buy another. If you can find a filter that has a particular use, like a furnace or dust collection system, then you will be set for a long time.
- oliwarner 6y agoExactly. 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.