Filtrete Healthy Living Ultra Allergen Reduction Filter, MPR 1500, 12 x 30 x 1-Inches, 6-Pack [並行輸入品]

商品説明

Pack of 6 filters. 12"X 30"X 1" Filtrete Ultra Allergen Reduction Filter from 3M - #2042 - 6 pack The Filtrete Ultra Allergen Reduction Filter carries a 3MMicroparticle Performance Rating (MPR)of1500 - roughly equivalent to a MERV 12 rating Click here for detailed comparison of 3M Filtrete 1"Filters Features: Meets the American Lung Association Health House Indoor Air Quality Guidelines No unnecessary antimicrobial chemicals added; Filtrete filtering material will not support the growth of bacteria, mold, mildew or fungi in normal use Contains electrostatically charged media to filter and attract particles in the air 90% effective at capturing large allergens like: Pollen MoldsporesDust mitedebris Attracts andcapturesmicroscopic allergens like: Smoke Petdander Household dust Smog Bacteria Particles that carry viruses *This filter should be changed at least every 3 months. Certain conditions in your home will significantly add particles to the air - this will cause the filter to capture more particles, shortening it's life to less than 3 months. These conditions would include:dirty ductwork, pets, construction work, sanding projects, tobacco smoke, burning candles, fireplaces and wood-burning stoves. WHY USEMPRRATHERTHANMERVRATING? The Heating, Ventilating and Air Conditioning (HVAC) industry uses the ASHRAE 52.2 Standard, which assigns a Minimum Efficiency Reporting Value (MERV) to a filter. One part of MERV reports a filter's ability to capture medium to large particles between 1 and 10 microns. This value is helpful in comparing the performance of different filters but it is not adequate alone because particles greater than one micron make up only about 1% of the contaminants in your indoor air. Another part of MERV addresses submicron particles. 3M calls this the MPR or Microparticle Performance Rating. It measures