Description
21 1 2x26x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_jondon Hanna's line of calibration solutions Hanna's line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet Nordic Pure 18x25x2 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home