3M Filtrete 1900 Ultimate Allergen, Bacteria & Virus Air Filter - 12x12x1 (4-Pack) batch2 and is also used as

and is also used as a polishing filter to improve taste

5 filtration system housings

Results are read visually by comparing the sample against the included color reference chart

Carrier FILCCCAR0016

This module fits most industry standard 10" Big Blue Housings as well as Doulton Housings

3M Filtrete 1900 Ultimate Allergen, Bacteria & Virus Air Filter - 12x12x1 (4-Pack) batch2 and is also used asThe Filtrete Ultimate Allergen Reduction Air Filter size 12x12x1 MPR 1900 reduces airborne bacteria, smoke, smog, mold spores, pet dander, dust, dust mite debris, and virus carrying particles. This MERV 13 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. Order this12x12x1 3M Filtrete Ultimate Allergen Reduction filter from us today!