18x30x4 (17.75 x 29.75 x 3.75) MERV 8 Tier1 Grille Filter Electrolux It is quick and easy

It is quick and easy to change the filter

housed in a commercial grade axial flow UV chamber made from 316L grade stainless steel which offers better durability and corrosion resistance compared to the 304 grade stainless steel chambers used by many other brands

Longer Storage Life - stabilized formula lasts up to 5 times longer than standard peroxide solutions

and designed to ensure your indoor air remains fresh and clean

This American made filter is a compatible replacement for other popular string wound sediment filters like the Pentek WP25BB97P

18x30x4 (17.75 x 29.75 x 3.75) MERV 8 Tier1 Grille Filter Electrolux It is quick and easyOur Tier1 air filter grilles are constructed to ensure air to flow effortlessly between your ventilation systems and your interior rooms. The filters are easy to replace, and larger media capacity provides highly efficient dust particle capture. Nominal size 18 x 30 x 4 inches. Actual size 17 3 4 x 29 3 4 x 3 3 4 inches. No assembly required, the filter should easily slide right in! Improve your overall air quality and circulation in your home with a