Home › Parts › Honeywell HAC-700 Filter B
Honeywell HAC-700 Filter B
OEM part number(s): HAC-700, HAC700PDQV1, HAC-700PDQ, Filter B · Made by Honeywell · Evaporative wick / filter
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 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 Amazon price is shown on Amazon; we do not quote it here.
Verified prices (checked 2026-11-11)
| 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 |
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
Honeywell HCM-750, Honeywell HCM750-TGT
How many 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.
Specifications
| Replacement interval | Replace every 30–60 days (Honeywell's typical wicking-filter guidance). |
|---|---|
| Dimensions | Approx. 5.84 × 1.81 × 6.75 in (retail mirror of the HAC-700PDQ listing; treat as approximate) |
| Treatment | Protec antimicrobial treated (FiltersFast genuine listing). |
Equivalents and cross-references
| Brand | Part number | Note |
|---|---|---|
| BestAir | HW700 | HW700-PDQ-3 2-pack; fits HCM-750, HCM750-TGT |
| HQRP | HAC700 | Aftermarket equivalent (seen in listings; not priced here) |
Sources
- https://www.honeywellstore.com/store/product-support/honeywell-humidifier-filter-compatibility-guide.htm
- https://www.filtersfast.com/p-honeywell-hac-700-humidifier-filter-b-2-pack.asp?mod=13474
- https://www.farmandfleet.com/products/1265771-bestair-2-pack-honeywell-humidifier-filter.html
Full record, including descriptor data for every model, is in the open dataset: /data/parts.json.