HDX 16x25x1 Standard Pleated Air Filter FPR 5 MERV 8 (3-Pack) Home Depot YMMV $9.49

Home Depot HDX 16 x 25 x 1 Standard Pleated Air Filter FPR 5 (3-Pack)
$9.49
https://www.homedepot.com/p/HDX-1…/314671247
Rated MERV 8 capturing particles as small as 3 micrometers