Lasko THF8 Wick (Natural Cascade)
OEM part number(s):
THF8TFH-8
Made by Lasko. Replacement interval: Replace every 1–2 months in season (general wick guidance)..
Exact fit — verified
Fits 3 models
Across 1 brand(s): Lasko. Examples: 1128, 1129, 9930 — the complete verified fit list is on this page.
Cross-brand equivalents
2 verified equivalent(s): BestAir L8 / L8-C; HQRP THF8 replacement — full table below.
Prices checked 2026-11-11: aftermarket from $9.99 + shipping at Ace Hardware. 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 3 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.
Lasko (3)
1128
1129
9930
Aftermarket equivalents
| Brand | Part number | Note |
|---|---|---|
| BestAir | L8 / L8-C | BestAir equivalent; the standard retail replacement for THF8 |
| HQRP | THF8 replacement | HQRP aftermarket wick |
All verified prices
| Kind | Store | Pack | Price | Shipping | Checked |
|---|---|---|---|---|---|
| Aftermarket | Ace Hardware | 1 wick, BestAir L8 | $9.99 + shipping item $9.99 | Ace store price; delivery terms at checkout | 2026-11-11 |
Specs
| Dimensions | 8.125 × 1.75 × 12 in (BestAir L8 listing) |
| Replacement interval | Replace every 1–2 months in season (general wick guidance). |
| Treatment / media | BestAir L8 is an antimicrobial wick filter (Ace Hardware product overview). |
| Quantity note | One wick per change. |