17_1/2x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack BVV The OneDeal VegFlower Grow Tent

The OneDeal VegFlower Grow Tent is our dedicated line for limited spaces

9% of previously lost light while increasing lumen availability up to 300%

They also work together to preserve weight and appearance

which strongly correlates with soil moisture and nutrient levels

125" x 4")

17_1/2x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack BVV The OneDeal VegFlower Grow TentNordic 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