17x27x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack shredder Controls Alternaria

Controls Alternaria

Polycarbonate panels are virtually unbreakable

• Construction

pH adjustment with acid and caustic pumps

please refer to the manufacturer's label under the DOCS tab

17x27x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack shredder Controls AlternariaNordic 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