6x10x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack X Nutrients Grow Spray 1 Gal Hydrofarm's Smart Float comes with

Hydrofarm's Smart Float comes with a 55-cell floating insert

Blank panel helps conceal gaps in the rack and supports proper thermal control by directing airflow

Less expensive than perlite

thrips and more

6x10x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack X Nutrients Grow Spray 1 Gal Hydrofarm's Smart Float comes withNordic 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