https://www.costco.com/3m-ultra-allergen-reduction-deep-pleat-4-filter-2-pack.product.100459711.html
2-Pack 3M Filtrete Ultra Allergen Reduction Deep Pleat MPR 1550 Filters (various sizes) on sale for $29.99. Shipping is free.
Available sizes:
2-Pack 3M Filtrete Ultra Allergen Reduction Deep Pleat MPR 1550 Filters (various sizes) on sale for $29.99. Shipping is free.
Available sizes:
- 20x25x4
- 20x20x4
- 16x20x4
- 16x25x4