20_1/2x25_1/2x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack dis Why Choose SUPERthrive Bloom 3-12-6

Why Choose SUPERthrive Bloom 3-12-6

you can expect a reduction in the fly population

Jump on the BYOB trend

Master B – 32oz

20_1/2x25_1/2x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack dis Why Choose SUPERthrive Bloom 3-12-6Nordic Pure Custom MERV 14 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