Filtrete 18x18x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 6-Pack (exact dimensions 17.81 x 17.81 x 0.81)
Brand: Filtrete
Color: 1000 MPR


Outperforms fiberglass, washable and non electrostatic 3 month pleated 1" home air filters for your furnace, air conditioner, or HVAC system
Exclusive Filtrete Brand 3 in 1 technology from 3M traps unwanted air particles, letting cleaner air flow through
Filtrete 1000 MPR (Microparticle Performance Rating) equates to MERV 11
1000 and 1200 MPR also available in 4”, 4” slim fit and 5” air filters
For optimal performance, change your home air filter at least every 90 days for 1 inch filters, and at least every 12 months for 4 inch and 5 inch filters