15x9x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Reflective & Greenhouse Films includes 1000w HPS Lamp

includes 1000w HPS Lamp

Because a plant's blooming phase may be the most important in its growth cycle

Clay surfaces absorb large amounts of plant nutrients without any appreciable change in the osmotic concentration of the growing medium or fluctuation of pH

Setting New Standards

15x9x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Reflective & Greenhouse Films includes 1000w HPS LampNordic 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