Description
Thrips (including Greenhouse Thrips)
Dual solenoid valves
Minimum 7-day processing prior to shipment
room temperature
Perlite: maintains air space for optimum root growth
15x24x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Lamps Thrips (including Greenhouse Thrips)Nordic 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