3M Filtrete 1000 Micro Allergen & Dust Defense Filter - 14x30x1 (4-Pack) NoShipIowa The result will be the

The result will be the highest quality

Proudly made in the USA by Tier1

the Pentek P5-20 comparable filter by Tier1 reduces dirt

dirt and rust filter cartridge

Hydronix SPC-45-2005

3M Filtrete 1000 Micro Allergen & Dust Defense Filter - 14x30x1 (4-Pack) NoShipIowa The result will be theThe Filtrete Micro Allergen air filter size 14x30x1 MPR 1000 filters dust, pollen, smoke and mold spores without draining your wallet. This MERV 11 filter uses a pleated fabric with electrostatically charged fibers that act like tiny magnets to capture even the smallest particles for up to 3 months. The Micro Allergen goes to work every time your heating and cooling system kicks on. It's like having an expensive whole house air purifier, only cheaper!