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Representative image — tap to enlargeMAXETW-FF20 Watts C-MAX Whole House Water Filter Cartridge — Single
$196.61
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-WF-4D963C |
|---|---|
| Brand | Watts |
| Item no. | WATTS-MAXETW-FF20 |
| 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 number: Watts C-MAX
Part and size pages: Watts FF20 water filter replacement
Help and how-to: Waterdrop RO replacement filters by system · Whole-house water filter housing stuck or leaking: how to change the cartridge