17_1/8x26_1/2x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Drying Racks Effective against most common pathogens

Effective against most common pathogens and algae

Gorilla Grow Tents are professionally designed grow tents that are ideal for experts

• Creates faster producing yields

Its impeller and blades are molded with thermoplastic and meets UL 94 standards for resistance to flammability

In gardens and greenhouses

17_1/8x26_1/2x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Drying Racks Effective against most common pathogensNordic 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