30x30x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers Size: 24x21x13

Size: 24x21x13

SPECIFICATIONS Accuracy: +/- 0

This 304 Stainless Steel KF-25 adapter is fitted with a 304 stainless 37° JIC Flare adapter to connect a vacuum pump or vacuum oven to a stainless steel braided chemical hose or a hvac hose

This unique amendment is chelated with EDTA with a proprietary process that makes it highly soluble and readily available to both soil microbes and plants

The industry’s first color touchscreen with all control options on the home screen

30x30x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers Size: 24x21x13Nordic 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