.MICRO ADJUSTABLE VERNIER CONTROL, RED PUSH BUTTON, TWO PIECE CONSTRUCTION, CAN BE CUT TO LENGTH IN THE FIELD, MAX, RECOMMENDED WORKING LOAD IS 25 LBS.
20x25x5,MERV 11,Pleated HVAC Air Filter Replacements,Trion Air Bear 229990-102,2PK This can change depending on the filter size as well as other variable factors for pet owners, allergy-sufferers, households with children, etc..
. AF MERV 12, comparable with MPR 1200 Allergen or Micro Particle MPR800 (clean living and dust & pollen). These filters have a MERV 12 rating: Removes dust, pollen, mold, dust mites, pet dander, smoke, smog, and lint.MERV 12 Pleated Air Filter for AC HVAC or Furnace.
12X12X1 MERV 10 Pleated AC Furnace Air Filter, 4PK Made in the USA..MERV 10 Pleated Air Filter for AC HVAC or Furnace. AF MERV 10, comparable with MPR 300 / 600 (clean living and dust & pollen).