AllerAir 5000 Series prefilter 8-pack
This fine product from the AllerAir line offers the following features.
- Operational life of 1.5 - 2.5 months per filter
- Pack of 8 filters
- Combined operational life of 12 - 20 months, an average of about half of the lifetime of the average AllerAir 16-pound activated carbon filter
- Exceptional removal capabilities
- Coarse weave allows pre-filter to be installed without slowing the rate of filtering of the primary filter