15x25x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack pots-and-containers and odor proof

and odor proof

blue in color

Green Aminos can be used throughout your plants entire life cycle

Proper hydration of pH probes is vital to maintain wick

15x25x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack pots-and-containers and odor proofNordic 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