16_1/2x21_5/8x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl-athena Quantity of LEDs - 1184

Quantity of LEDs - 1184 pcs BridgeLux chips

The silver "plus" coating attenuates the effects of large scale grows above 10

Grow1 Fabric Pots are made of heavy-duty fabric that provides excellent drainage and does not trap heat

Lemon Peel

16_1/2x21_5/8x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl-athena Quantity of LEDs - 1184Nordic 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