16_1/2x22x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_dlw commonly known as “red wigglers”

commonly known as “red wigglers” and technically known as Eisenia fetida

What is it

The Backpack measures 13

• OMRI Listed and Compliant for use in organic farming

with noise-dampening rubber feet

16_1/2x22x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_dlw commonly known as “red wigglers”Nordic Pure Custom MERV 8 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition