20x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Paleo Bloom For 100 liters of nutrient

For 100 liters of nutrient solution:

• Rust mites

Tupur has quickly become a household name for cultivation experts and enthusiasts from coast to coast thanks to its simple composition that allows it to be successful in nearly any grow scenario

Lightweight wire opens up as vines grow

20x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Paleo Bloom For 100 liters of nutrientNordic 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