21_1/4x23_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Reflectors & Grow Lights -Reduces the manpower needed to

-Reduces the manpower needed to correct uneven watering (dry spot)

creating lateral growth and a strong foundation

These reservoirs feature (3) convenient portholes for various applications

Dimensions & G

Current: 5 AMP

21_1/4x23_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Reflectors & Grow Lights -Reduces the manpower needed toNordic 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