23x25x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack flowering It is designed to give

It is designed to give you larger fuller and denser flowers

Water resistant for the growing environment

Includes batteries and instructions

This highly sought after product is a leader in the wet trimming industry using its sleek electropolished finish and design

Tubular motor design

23x25x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack flowering It is designed to giveNordic Pure Custom MERV 8 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