9x13x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack lighting Nordic Pure 14x14x1 MERV 14

Nordic Pure 14x14x1 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

Easy-to-use liquid formulation makes measuring and mixing a breeze

Clay surfaces absorb large amounts of plant nutrients without any appreciable change in the osmotic concentration of the growing medium or fluctuation of pH

These insecticidal oils are combined with proprietary emulsifiers and surfactants for enhanced water-to-oil bonding

just plug-and-grow convenience

9x13x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack lighting Nordic Pure 14x14x1 MERV 14Nordic Pure Custom MERV 10 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