13_1/4x13_1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Pumps & Irrigation fish bone meal and kelp

fish bone meal and kelp meal

To be used exclusively with ONA Gel

When used with Simple Green(tm) or other resin-type cleaner

Derived naturally from Soft Rock Phosphate and kelp

Its effectiveness on targeted insects and mites is based on the multiple modes of action it offers: it works as a suffocant on contact

13_1/4x13_1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Pumps & Irrigation fish bone meal and kelpNordic Pure Custom MERV 12 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