30x30x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack odor-control PyGanic Specialty works best if

PyGanic Specialty works best if it is applied when pests first appear

maintains soil structure

One Super Green LED will light up to a 6' x 6' space

UV degradation

We recommend incorporating Rice Hulls and ARBICO Organics Compost into potting media for excellent results

30x30x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack odor-control PyGanic Specialty works best ifNordic Pure Custom MERV 7 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