3M Filtrete 1000 Micro Allergen & Dust Defense Filter - 16x25x1 (4-Pack) Well-Safe for up to six months

for up to six months from the date of installation

the MWF replacement delivers consistent filtration without frequent replacements

Name an appliance or application where you want filtered water and where there is a 1/4 inch water line

The P50-20 Tier1 water filter cartridges are engineered with graded density

A great low cost option for a wide variety of applications and uses

3M Filtrete 1000 Micro Allergen & Dust Defense Filter - 16x25x1 (4-Pack) Well-Safe for up to six monthsThe Filtrete Micro Allergen air filter size 16x25x1 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!