17x29x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack hydro-components Apply Milky Spore dry

Apply Milky Spore dry

overwhelm the pests in a matter of time with few

consistent light spread

2 Extension

17x29x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack hydro-components Apply Milky Spore dryNordic 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