17x28x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack house and garden soil Rubber Feet for noise dampening

Rubber Feet for noise dampening

#4 Perlite (1/3" - 3/4" granules)

Organic Home Grower

following rain or as needed

• Fish-Mix 250 ml

17x28x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack house and garden soil Rubber Feet for noise dampeningNordic Pure Custom MERV 12 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