12_1/2x23_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack fluorescent-lighting and encourages natural pruning and

and encourages natural pruning and branching for a healthy root system

and remotely view pH

Premium+ vega/MIRO hammertone reflector

Use to drip at the rate of 1 GPH

• Kills disease on contact

12_1/2x23_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack fluorescent-lighting and encourages natural pruning andNordic Pure Custom MERV 13 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