12x12x5 (11.75 x 11.75 x 5) MERV 11 Tier1 Grille Filter Whole House Cartridges When the Rusco filter is

When the Rusco filter is full of sediment

using the highest quality recycled material when possible

Allows for the connection of a plastic ball valve that ensures flushing of your filtration system is a painless process

This replacement set includes the replacement UV lamp and quartz sleeve for VH410 as well as necessary o-rings for installation

As commercial nurseries and organic farmers alike will tell you

12x12x5 (11.75 x 11.75 x 5) MERV 11 Tier1 Grille Filter Whole House Cartridges When the Rusco filter isOur 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 is 12x12x5. Actual size is 11 3 4x11 3 4x4 3 8. No assembly required, the filter should easily slide right in! Improve your overall air quality and circulation in your home with a Tier1 air filter