15x24x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Reflectors & Grow Lights Introducing the world's first HPS

Introducing the world's first HPS lens filter

and potent blooms

- Economical

Active ingredients are cellulase

For Dropshipments there is a MOQ(minimum order quantity) of 4 units

15x24x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Reflectors & Grow Lights Introducing the world's first HPSNordic Pure Custom MERV 8 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