15x30_3/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers This product is the 26-Site

This product is the 26-Site Super Flow Hydroponic Grow System

Its easy to clean and maintain

Premium polymer lenses with 100% UV protection and a flash silver exterior lens coating

2 pH Accuracy

clean processed frocks offer the perfect balance of safety and comfort

15x30_3/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers This product is the 26-SiteNordic Pure Custom MERV 12 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