14x16x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack environmental-controllers Available in a range of

Available in a range of sizes that include 18 oz

the increased PAR output of the Lucalox™ PSL lamp best simulates natural daylight to maintain plant growth under artificial lighting conditions

and concrete

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It's OMRI Listed for organic use

14x16x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack environmental-controllers Available in a range ofNordic 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