16_1/2x22x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs Size: 60x24

Size: 60x24

transplant through flowering and fruiting

Stack may increase germination rates and plant vigor

Liquid Ladybug™will evaporate more rapidly so morning is the best time to apply

More powerful and efficient than standard centrifugal fans

16_1/2x22x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs Size: 60x24Nordic Pure Custom MERV 10 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