18x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_hlg 10%-15% thicker than other bench

10%-15% thicker than other bench trays

Green Fields is a ready-to-use soil created with less perlite and pumice

larvae/nymphs and adults

Ocean Forest Potting Soil 3 Cu Ft GROW BAG

This high-performance HVAC replacement filter will outperform non-electrostatic fiber-glass filters

18x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_hlg 10%-15% thicker than other benchNordic 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