12_1/8x15x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Gardening Accessories features a powerful 4

features a powerful 4

An overtime control system advises users when the relay is active too long

The Trim Saver from Twister is a revolution in trim collection and preservation for Twister Leaf Trimmers

The Seabird Gauno delivers the big phosphorous and calcium push necessary to maximize yield

CocoTek PX is premixed with just the right amount of treated coir and perlite to provide aeration and optimum moisture retention

12_1/8x15x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Gardening Accessories features a powerful 4Nordic 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