15x36x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_hf Grow easy on yourself

Grow easy on yourself

compost-based potting soil designed for all your container gardening growing needs

Not suitable for irrigation systems

Also includes two 120 millimeter metal fan guards and a mounting screw set

15x36x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_hf Grow easy on 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