17_1/2x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers If the on/off switch has

If the on/off switch has stopped functioning (also if reset button is not working) then you will require a new piece

and better flowers

oriental vegetables

Max-Fan™

Recommended Accessories: 200 mesh filter

17_1/2x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers If the on/off switch hasNordic 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