6x10x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack LED Lighting Enclosed reflector design constructed from

Enclosed reflector design constructed from European

KALIX Phosphorus is ideal for boosting phosphorus levels

Digesting the biomass of the pathogen

These are laboratory grade

6x10x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack LED Lighting Enclosed reflector design constructed fromNordic Pure Custom MERV 13 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