Home › Parts › Lasko THF8 Wick (Natural Cascade)
Lasko THF8 Wick (Natural Cascade)
OEM part number(s): THF8, TFH-8 · Made by Lasko · Evaporative wick / filter
Lowest verified price: $9.99 — aftermarket, 1 wick, BestAir L8 at Ace Hardware. Ace store price; delivery terms at checkout. Checked 2026-11-11.
Buy on Amazon — THF8Amazon search for the exact part number (no single listing is endorsed). Amazon price is shown on Amazon; we do not quote it here.
Verified prices (checked 2026-11-11)
| Option | Price | Store & shipping |
|---|---|---|
| Aftermarket 1 wick, BestAir L8 | $9.99 | Ace Hardware Ace store price; delivery terms at checkout · Checked 2026-11-11 · source |
How to read this: the lowest verified price above is the headline even when it is not Amazon. Amazon is the buy button because it is this site's affiliate route; its price is not quoted because Amazon blocks automated price reads.
Exact fit — models that take this part
Lasko 1128, Lasko 1129, Lasko 9930
How many per change: One wick per change.
Specifications
| Replacement interval | Replace every 1–2 months in season (general wick guidance). |
|---|---|
| Dimensions | 8.125 × 1.75 × 12 in (BestAir L8 listing) |
| Treatment | BestAir L8 is an antimicrobial wick filter (Ace Hardware product overview). |
Equivalents and cross-references
| Brand | Part number | Note |
|---|---|---|
| BestAir | L8 / L8-C | BestAir equivalent; the standard retail replacement for THF8 |
| HQRP | THF8 replacement | HQRP aftermarket wick |
Sources
- https://www.acehardware.com/departments/heating-and-cooling/air-quality/humidifier-filters/4193777
- https://www.menards.com/main/heating-cooling/indoor-air-quality/humidifiers-accessories/bestair-reg-replacement-humidifier-wick-filter-l8/l8-c/p-1444452562463-c-9507.htm
Full record, including descriptor data for every model, is in the open dataset: /data/parts.json.