8x12x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers Sonoma Gold Grow and Bloom

Sonoma Gold Grow and Bloom are all-purpose

Sachets have a different shipment schedule and processing time than other sizes

your soon-to-be go-to tool in the toolbox

Adjust the pH as needed

8x12x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers Sonoma Gold Grow and BloomNordic Pure Custom MERV 14 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