-------------PREGUNTE POR DISPONIBILIDAD ANTES DE COMPRAR----------------------------Tiempo de envió de 8 a 13 días hábiles (Totalmente gratis)------------------------------------Productos Importados desde Estados Unidos---------------------------------------------Garantía de 30 días después de entregado-----------------------------No realizamos devoluciones si el producto llego en buen estado------titulo:nordic pure - filtros de aire plisados para aire acondicionado 20 x 30 x 1 pulgadas efectividad merv 10 20x30x1descripcion:nordic pure merv 8 pleated ac furnace air filters provide exceptional filtration for both home and commercial environments. each time air passes through a nordic pure pleated furnace air filter lint dust pollen bacteria pet dander dust mites mold spores and other contaminants are removed. merv 8 furnace filters are comparable to hvac filters with the rating of mpr 800 or fpr 6. while different companies use different scales to measure the air filters efficiency nordic pure chose to follow the industry standard merv as developed by ashrae the american society of heating refrigeration and air conditioner engineers . no matter the name of the rating the efficiency of all air filters is rated according to the same criteria as set forth by ashrae. nordic pure furnace air conditioner filters are manufactured using a heavy duty moisture resistant beverage board frame. as with all nordic pure furnace air conditioner filters the material is electrostatically charged to attract unwanted particles. the media used will not promote the growth of bacteria or mold on the air filter and is better at trapping airborne particles than fiberglass filters. our attention to the smallest of details results in a healthier living space. for fresh clean air in your home and office it is important to regularly change your ac filter especially during home improvements. we recommend changing your hvac furnace filter every 1-3 months depending on your unique home or office environment. people with pets or those who suffer from allergies should change their a/c air filters more often. replacing your air filter regularly not only improves indoor air quality it helps your hvac unit perform more efficiently. important note: almost all air condition filters have a different actual size the exact dimensions than nominal size the name printed on the air conditioning filter. it is best to measure the exact size of your a/c filter and compare it to our actual size to be sure your hvac replacement filter fits!nordic pure's air filters are pleated and electrostatically charged and have a high efficiency rating. the electrostatic charge of the air filters works as a magnet and draw airborne particles to them. this helps protect your family from pollen fine dust tobacco and cooking smoke airborne plant spores bacteria and some viruses. our non-woven synthetic filter media will not support the growth of mold or bacteria keeping your home healthier.caracteristicas:* tamaño real del filtro: 9 1/2 x 19 1/2 x 3/4 puadas.* el filtro electrostatico captura las particulas grandes presentes en el aire del hogar como el polvo las esporas de moho y el polen.* supera a los filtros de fibra de vidrio lavables y desechables comparables.* material de filtro plisado electrostatico hipoalergenico y antimicrobiano.* fabricado en los estados unidos.marca: nordic puremodelo: 20x30x1material: electrostatically charged synthetic pleated media