14x16x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Led Flower Footprint: 3 ft x

Flower Footprint: 3 ft x 3 ft

however even the best components can wear down

*Day Spectrum

The longest RAY family member at 66″

Some cultivars and growing conditions may require higher doses of Calcium

14x16x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Led Flower Footprint: 3 ft xNordic 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