Protec WF2 Wick Filter (Vicks / Kaz)
OEM part number(s):
WF2PWF2
Made by Protec (Kaz / Helen of Troy) for Vicks. Replacement interval: Replace about every 2 months, depending on use and water hardness (Protec packaging, via HEB listing)..
Exact fit — verified
Fits 17 models
Across 5 brand(s): Enviracaire, Kaz, ReliOn, Sunbeam, Vicks. Examples: 1118 (Sunbeam), 1119 (Sunbeam), 1120 (Sunbeam), 3020 (Kaz), ECM-250i (Enviracaire), ECM-500 (Enviracaire), V3100, V3500, V3500N, V3600, V3700, V3800, V3850, V3900… — the complete verified fit list is on this page.
Cross-brand equivalents
2 verified equivalent(s): HQRP WF2 replacement; Honeywell HAC-504 — full table below.
Prices checked 2026-11-11: genuine from $19.17 + shipping at WaterFiltersFAST · aftermarket from $11.95 + shipping at Best Buy (HQRP). Every price in the table below carries its store and checked date.
Amazon is a buy link, not a price claim: Amazon blocks automated price reads, so its price is never quoted here.
Exact fit — all 17 verified models
Harvested from published manufacturer and retailer fit lists (sources at the bottom of this page). If your exact model is not listed, do not assume fit — check the number on your current part.
Enviracaire (2)
ECM-250i (Enviracaire)
ECM-500 (Enviracaire)
Kaz (1)
3020 (Kaz)
ReliOn (1)
WA-8D (ReliOn)
Sunbeam (3)
1118 (Sunbeam)
1119 (Sunbeam)
1120 (Sunbeam)
Vicks (10)
V3100
V3500
V3500N
V3600
V3700
V3800
V3850
V3900
V3900JUV
VEV400
Aftermarket equivalents
| Brand | Part number | Note |
|---|---|---|
| HQRP | WF2 replacement | HQRP aftermarket wick, sold at Best Buy |
| Honeywell | HAC-504 | Cross-listed as interchangeable: DiscountFilters' AIRx listing replaces both WF2 and HAC-504 |
All verified prices
| Kind | Store | Pack | Price | Shipping | Checked |
|---|---|---|---|---|---|
| Genuine OEM | WaterFiltersFAST | 1 filter, genuine Protec WF2 | $19.17 + shipping item $19.17 | Shipping calculated at checkout | 2026-11-11 |
| Aftermarket | Best Buy (HQRP) | 1 filter, HQRP replacement | $11.95 + shipping item $11.95 | Best Buy shipping/pickup terms at checkout | 2026-11-11 |
Specs
| Dimensions | Round wick, approx. 6 in outside diameter × 5 in high (retailer Q&A measurement; treat as approximate) |
| Replacement interval | Replace about every 2 months, depending on use and water hardness (Protec packaging, via HEB listing). |
| Treatment / media | Antimicrobial treatment inhibits up to 99.99% of mold growth on the filter (Protec packaging claim, via HEB listing). |
| Quantity note | One round wick per change. |