14x16x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Tents & Tarps Description: Patented

Description: Patented

Recommend: 10mL / Gallon

Effective against all life stages of pests - from egg to adult

This fully balanced and chelated base contains the highest level of minerals possible while still allowing for adjustments based on strain or stage specific plant needs

Natural plant food

14x16x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Tents & Tarps Description: PatentedNordic Pure Custom MERV 14 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