2nd Stage Pre-Filter for Bio Air Scrubber
2nd Stage Pre-Filter for Bio Air Scrubber size 18x24x3/8″.. Sold as a single filter.
2nd Stage Pre-Filter for Bio Air Scrubber size 18x24x3/8″.. Sold as a single filter.
2nd stage 18x24x3/8 replacement filter 10 pack for the Bio Air Scrubber