12_1/2x23_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Nutriants Plant Health in the Palm

Plant Health in the Palm of Your Hand - Manage

resulting in a more bountiful harvest and improved aroma

To feed aviary birds and reptiles

1 RO membrane

This repellent vapor barrier generally goes to work immediately

12_1/2x23_1/2x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Nutriants Plant Health in the PalmNordic Pure Custom MERV 12 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