Representative image — tap to enlarge3M Filtrete 1000 Micro Allergen & Dust Defense Filter - 20x30x1 (4-Pack)
$111.76
Price includes shipping and the sales tax we pay at purchase (shown for delivery to Minnesota; your cart updates it for your ship-to state). No separate tax line at checkout.
Typical delivery is a few business days in the contiguous United States. A delivery estimate is confirmed in your payment-link email.
| SKU | MM-AF-2D8804 |
|---|---|
| Brand | Filtrete |
| Manufacturer part no. | FILTRETE-MICRO-20x30x1-4PK |
| Nominal size | 20x30x1 in. |
| MERV | 11 |
| Pack | 4 |
| Price checked | 2026-11-14 |
Sold by MadMax Trade Supply (reseller). Typical delivery is a few business days in the contiguous United States. Terms, shipping & returns.
Buying help: How to choose an HVAC air filter MERV rating