28x32x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack bloom Pre-mounted

Pre-mounted

Master A – 32oz

Replaceable cartridges (item code NERKC20)

Full-spectrum 610 Watt LED light made in the USA

and trace minerals from the land and sea in a 100% soluble form

28x32x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack bloom Pre-mountedNordic Pure Custom MERV 7 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