8x10x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack biological fertilizer These are plain

These are plain

How do I hydrate the GroEzy pot

gradually warming up your plants

Directions for Use

Using bioosmotic potentiators

8x10x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack biological fertilizer These are plainNordic 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