15x18x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack discounted "I run a small hydro

"I run a small hydro operation and water quality is everything

plant growing and display

Take back control of your growing space without harsh synthetic chemicals

Ensure that the stem has proper support to encourage repair and growth

24 WC) most other fans cannot produce air but MagFan Plus still produces an impressive 62

15x18x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack discounted "I run a small hydroNordic Pure Custom MERV 10 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