20x23x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack covid-19 BotaniGard MAXX makes an exemplary

BotaniGard MAXX makes an exemplary rotation partner with other formulations of BotaniGard

these strips include electronic ballast

The hook is used to catch and pull back the wire

wicking mat

They're shipped to arrive alive and active

20x23x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack covid-19 BotaniGard MAXX makes an exemplaryNordic 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