16_1/2x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Reflectors & Grow Lights Forest Tent Caterpillars

Forest Tent Caterpillars

Clover Weevils

rock dust and kelp for exceptional quality castings

ACTIVE AQUA TITANIUM SUBMERSIBLE RESERVOIR HEATER

shadehouses

16_1/2x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Reflectors & Grow Lights Forest Tent CaterpillarsNordic Pure Custom MERV 13 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