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

The unit's low-profile design is ideal where mounting space is limited or a smaller footprint is desired

The Orcon Replacement Tubes for Mason Bee Nest (35 tubes) (MB-RRT35) provides a clean room to attract beneficial Mason bees

wicking mat

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