12_1/2x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack smoking-accessories Includes a heavy-duty aluminum fan

Includes a heavy-duty aluminum fan with power plug cord

Chiller size per 1000 watts: 1/4 HP minimum

2 × Ducting Clips

switch to Cha Ching

When it comes to supplementing your garden with CO2

12_1/2x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack smoking-accessories Includes a heavy-duty aluminum fanNordic Pure Custom MERV 8 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