15x30_3/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers No other enzyme cleansing product

No other enzyme cleansing product on the face of the earth can compete with Z7 when comparing cost savings for growers and plant growth performance

QUANTITY: When we say Phat Filter carbon beds are 2" thick

All of our products are designed and manufactured in the United States (USA)

a vital component of overall plant growth and performance

15x30_3/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers No other enzyme cleansing productNordic Pure Custom MERV 7 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