17_1/2x17_1/2x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack gavita If you can’t bring yourself

If you can’t bring yourself to give up your disposable coffee cup each morning or your daily soda can in the afternoon

Mode of Action: Many insects

This product gives you more control over the accuracy of your feedings

and those who require spot cooling between 62 and 95 degrees in areas up to 800 cubic feet (this is equal to a 10' x 10' grow room with an 8' ceiling)

17_1/2x17_1/2x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack gavita If you can’t bring yourselfNordic 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