Honeywell HAC-700 Filter B
OEM part number(s):
HAC-700HAC700PDQV1HAC-700PDQFilter B
Made by Honeywell. Replacement interval: Replace every 30–60 days (Honeywell's typical wicking-filter guidance)..
Exact fit — verified
Fits 2 models
Across 1 brand(s): Honeywell. Examples: HCM-750, HCM750-TGT — the complete verified fit list is on this page.
Cross-brand equivalents
2 verified equivalent(s): BestAir HW700; HQRP HAC700 — full table below.
Prices checked 2026-11-11: genuine from $17.95 + shipping at FiltersFast · aftermarket from $11.49 + shipping at Blain's Farm & Fleet. 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 2 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.
Honeywell (2)
HCM-750
HCM750-TGT
Aftermarket equivalents
| 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) |
All verified prices
| Kind | Store | Pack | Price | Shipping | Checked |
|---|---|---|---|---|---|
| Genuine OEM | FiltersFast | 2-pack, genuine Honeywell HAC-700 ($8.98 per filter) | $17.95 + shipping item $17.95 | Free economy shipping on orders $99+ (lower 48); a fee applies below that | 2026-11-11 |
| Aftermarket | Blain's Farm & Fleet | 2-pack, BestAir HW700-PDQ-3 | $11.49 + shipping item $11.49 | Shipping terms at checkout | 2026-11-11 |
Specs
| Dimensions | Approx. 5.84 × 1.81 × 6.75 in (retail mirror of the HAC-700PDQ listing; treat as approximate) |
| Replacement interval | Replace every 30–60 days (Honeywell's typical wicking-filter guidance). |
| Treatment / media | Protec antimicrobial treated (FiltersFast genuine listing). |
| Quantity note | Sold as a 2-pack. Honeywell's guide notes this is a legacy flat/panel-style set and some Filter B packages are discontinued. |