Ideal filter replacement material
During my search for the ultimate low-cost alternative to buying replacement filters for the ResMed AirSense 11, I happened across a product that IMO ticks all the boxes:
![[Image: 81GGxyRLJUL._AC_SL1500_.jpg]](https://m.media-amazon.com/images/I/81GGxyRLJUL._AC_SL1500_.jpg)
Ordered this 12-pack of Honey-well Air Purifier pre-filters. Each sheet comes sealed in its own wrapper. Using my old filter as a template, I simply cut out some of the material to size. Fits like a glove in the AS11's intake, and I'm sure other models as well.
Thing is, just one of these will last me more than a lifetime! Does anyone else care to try it? Hit me up with a DM! At $3 even, I'm pretty sure I can shoe-horn a full strip into a #10 envelope and cover my original cost plus postage to the continental U.S.
NOTE: Didn't intend for this to sound like a Sales or Commercial post, but if I've misfiled it, please move to correct category.
- Durable
- Cheap (or free)
- Easy to cut to size
- Effective filtration
- Proper thickness/porosity
- Activated charcoal as a bonus
![[Image: 81GGxyRLJUL._AC_SL1500_.jpg]](https://m.media-amazon.com/images/I/81GGxyRLJUL._AC_SL1500_.jpg)
Ordered this 12-pack of Honey-well Air Purifier pre-filters. Each sheet comes sealed in its own wrapper. Using my old filter as a template, I simply cut out some of the material to size. Fits like a glove in the AS11's intake, and I'm sure other models as well.
Thing is, just one of these will last me more than a lifetime! Does anyone else care to try it? Hit me up with a DM! At $3 even, I'm pretty sure I can shoe-horn a full strip into a #10 envelope and cover my original cost plus postage to the continental U.S.
NOTE: Didn't intend for this to sound like a Sales or Commercial post, but if I've misfiled it, please move to correct category.