Clean Comfort MERV 8 Pleated Air Filter 14X20X2 (12pk) Heat Kits The KN4 ships next business

The KN4 ships next business day when in stock

using multiple filter technology that ensures clean dishes while being environmentally friendly

This filter is designed for furnaces and is 14" x 25" (Furnace model numbers ending in AN

The ZLINE KL3CRN is a professional wall mount stainless steel range hood with a modern design and built-to-last quality

This is when you are not ducting to the outside of your home

Clean Comfort MERV 8 Pleated Air Filter 14X20X2 (12pk) Heat Kits The KN4 ships next businessThis is a package of 12 filters. These filters function at MERV 8 and are 2 in thick. For this thickness of filter we recommend changing your filter every 1 3 months for maximum air flow, best filtration, and least wear and tear on your system. Something to note is that human lungs filter air at approximately MERV 8 equivilant. Using filters below MERV 8 does still help and any filtration is better than no filtration. However, by going with a higher