15x30_3/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers Automatic calibration

Automatic calibration

T5 2' Replacement 6400K Tubes

two buffer options

All of our products are designed and manufactured in the United States (USA)

Weed Slayer is unlike other types of weed killers in that you will not see an immediate brown-up or dying off

15x30_3/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers Automatic calibrationNordic 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