23_1/4x29_1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack meters-&-solutions Hydro Innovations uses a high

Hydro Innovations uses a high quality

Consider pairing seaweed applications with a rooting agent like LIFE Cloning Gel and/or mycorrhizae blends like Root Build 240

Reverse osmosis systems

central air conditioning

11" x 11" x 4

23_1/4x29_1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack meters-&-solutions Hydro Innovations uses a highNordic 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