20x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Paleo Bloom Full Spectrum - 3000k/5000/660nm/uv/ir

Full Spectrum - 3000k/5000/660nm/uv/ir

For 100 liters of nutrient solution:

Lightweight wire opens up as vines grow

This machine is composed of medical-grade anodized aluminum and stainless steel components to meet all regulatory standards

Through The Soil King's research

20x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Paleo Bloom Full Spectrum - 3000k/5000/660nm/uv/irNordic 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