Representative image — tap to enlarge20x25x4 Merv 11 Universal Air Filter By Tier1 (Single Filter)
$95.16
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-09168A |
|---|---|
| Brand | Tier1 |
| Item no. | TIER1-P15S-642025 |
| Nominal size | 20x25x4 in. |
| MERV | 11 |
| Pack | 1 |
| 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 20x25x4 air filters · Other 20x25x4 MERV 11 filters
Help and how-to: How to choose an HVAC air filter MERV rating · What size furnace filter do I need? · Mini-split filter finder (Mitsubishi, Fujitsu, Daikin) · Which way does a furnace filter go? Reading the airflow arrow · How often should you change your furnace filter? · Can you put a HEPA filter in a furnace?