21_1/4x21_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements • Molecular sieve to remove

• Molecular sieve to remove moisture from LPG

Use as a preventative control for Annual Grasses and Broadleaf weeds

The motor houses dual ball bearings that are rated at 67

a speed controller with a power plug

This 5 gallon bucket system is so simple yet grows large plants efficiently

21_1/4x21_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements • Molecular sieve to removeNordic Pure Custom MERV 13 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