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What filter does a Honeywell HCM750-TGT take?
It takes the Honeywell HAC-700 Filter B — OEM part number HAC-700.
Honeywell HCM750-TGT, evaporative humidifier, tabletop.
Lowest verified price: $11.49 — aftermarket, 2-pack, BestAir HW700-PDQ-3 at Blain's Farm & Fleet. Shipping terms at checkout. Checked 2026-11-11.
Buy the HAC-700 on Amazon — HAC-700Amazon search for the exact part number (no single listing is endorsed). Amazon price is shown on Amazon; we do not quote it here.
The part, in brief
| Part | Honeywell HAC-700 Filter B |
|---|---|
| Replacement interval | Replace every 30–60 days (Honeywell's typical wicking-filter guidance). |
| Per change | Sold as a 2-pack. Honeywell's guide notes this is a legacy flat/panel-style set and some Filter B packages are discontinued. |
| Equivalents | BestAir HW700, HQRP HAC700 |
Verified prices
| Option | Price | Store & shipping |
|---|---|---|
| Genuine (OEM) 2-pack, genuine Honeywell HAC-700 ($8.98 per filter) | $17.95 | FiltersFast Free economy shipping on orders $99+ (lower 48); a fee applies below that · Checked 2026-11-11 · source |
| Aftermarket 2-pack, BestAir HW700-PDQ-3 | $11.49 | Blain's Farm & Fleet Shipping terms at checkout · Checked 2026-11-11 · source |
Full record with every price, source and date: Honeywell HAC-700 Filter B page.
Finding the model number on a Honeywell
Model numbers are on the bottom of the base or on a sticker on the back of the tower. The letter at the end is the color: B = black, W = white (for example HEV615B is the black tower, HEV615W the white one). Filter letters: A = HAC-504, T = HFT600, R = HAC-504AW-class refill.