13x23x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack shoe-cover High Flow Cold Water Membranes:

High Flow Cold Water Membranes: GrowoniX brought these to our industry first

pulp & paper

7%) than the other Debug products

These parasites are a good choice for year-round use (in greenhouses and outdoors) as the short days of winter do not affect them

air conditioners and dehumidifiers

13x23x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack shoe-cover High Flow Cold Water Membranes:Nordic Pure Custom MERV 12 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