18x27x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Air Purification Amend any potting soil with

Amend any potting soil with this micronized vegetative nutrient to activate the aromatic power of your garden’s natural terpenes

iPonic 624—Finally

The HR-F increases tying efficiency by 3 times

203 is made up of 100% pure rosemary and clove botanical extracts and is highly water soluble

18x27x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Air Purification Amend any potting soil withNordic 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