Representative image — tap to enlarge3M Filtrete 1000 Micro Allergen & Dust Defense Filter - 20x30x1 (4-Pack)
$111.76
Includes contiguous-US shipping and sales tax (no 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. Shipping to Alaska, Hawaii, Puerto Rico, other US territories and APO/FPO addresses is not included in any price; we quote it in your payment-link email before you pay.
| SKU | MM-AF-2D8804 |
|---|---|
| Brand | Filtrete |
| Item no. | FILTRETE-MICRO-20x30x1-4PK |
| Nominal size | 20x30x1 in. |
| MERV | 11 |
| Pack | 4 |
| Price checked | 2026-11-15 |
| Returns | 30 days from delivery (new, unused) |
Sold by MadMax Trade Supply (reseller). Typical delivery is a few business days in the contiguous United States; shipping to AK, HI and US territories is quoted before payment. Returns accepted within 30 days of delivery (new, unused, original packaging; customer pays return shipping). Terms, shipping & returns.
Part and size pages: Other 20x30x1 air filters · Other 20x30x1 MERV 11 filters
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