https://www.costco.com/p/-/filtrete...deep-pleat-filter-2-pack/4000397622?langId=-1
Members: 2-Pack 3M Filtrete 4" MPR 1900 MERV 13 Premium Allergen, Bacteria & Virus Air Filters (various sizes) on sale listed below from $37.99 listed below. Shipping is free.
Available:
Members: 2-Pack 3M Filtrete 4" MPR 1900 MERV 13 Premium Allergen, Bacteria & Virus Air Filters (various sizes) on sale listed below from $37.99 listed below. Shipping is free.
Available:
- 16"x20"x4"
- Regular Fit $39.99
- 16"x25"x4"
- Regular Fit $39.99
- Slim Fit $37.99
- 20"x20"x4"
- Regular Fit $39.99
- 20"x25"x4"
- Regular Fit $39.99
- Slim Fit $37.99