
Filtrete NADP03-4IN-4 Air Filter, Slim Fit, 4 in Thick, 25 in L, 20 in W, 11 MERV, 1000 MPR, 4/PK (Pack of 4)

Product specification
Filtrete
076308870928
NADP03-4IN-4
Outperforms fiberglass, washable and non-electrostatic three months pleated 1 in home air filters for your furnace, air conditioner or HVAC system
Exclusive Filtrete brand 3-in-1 technology from 3M traps unwanted air particles, while letting cleaner air flow-through
Filtrete 1000 MPR equates to MERV 11
For optimal performance, change your home air filter at least every 90 days for 1 in filters and at least every 12 months for 4 and 5 in filters
The higher the MPR, the more micro particles such as pollen, pet dander, smoke, bacteria and viruses, your filter will capture from the air passing through it
A dirty filter will slow down air flow and make the system work harder to keep you warm or cool, wasting energy
HEATING & COOLING
HEATING & COOLING
HEAT & AIR CONDITIONING
AIR FILTRATION
PLEATED AIR FILTERS
Furnace Air Filters
20.6
18.3
25.4
11.7
