12_1/2x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack smoking-accessories 2 × Ducting Clips

2 × Ducting Clips

When it comes to supplementing your garden with CO2

Weight - 6 lbs

Chiller size per 1000 watts: 1/4 HP minimum

12_1/2x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack smoking-accessories 2 × Ducting ClipsNordic 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