17x25x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Light Movers Hangers Hot dipped galvanized guards on

Hot dipped galvanized guards on VK12-GA and VK20-GA models for even greater rust protection

Unit comes with all connections-fittings and a tube to join more than one oven together

TDS readings are performed by an amperometric graphite electrode that resists oxidation

The DBT Model 1 uses CenturionPro’s unique Soft Tumble Technology

17x25x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Light Movers Hangers Hot dipped galvanized guards onNordic 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