6x12x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Basement Mix is the highest

Basement Mix is the highest quality soil mix on the market

The Multi-Measure Spoon Set includes six dry-measure spoons joined together on a ring

healthy stems

Tie strings are secured in the back so they're out of the way while you work

• Orders ship Monday through Wednesday

6x12x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Basement Mix is the highestNordic Pure Custom MERV 13 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