To scale
This unit in a 30" laundry opening
- W +5.5″D +7.0″H +40.8″Door +4.5″
Drawn against a typical 30" W × 34" D × 75" H opening with 1" clearance. Check it against your real closet →
Unit Reserved clearance Over
23.5" W × 26" D × 33.25" H · 240V circuit · Ventless (heat pump)

Hookups required
Spec snapshot
The verdict
closet-width, 4 cu ft — Needs a dedicated 240V circuit, ventless — no duct, no permanent drain.
Owners rate it 3.98★ across 54 retailer ratings — details below.
The CLF Score is computed from published facts only — formula and weights. Sub-scores marked n/a mean the manufacturer hasn't published the underlying figures.
To scale
Drawn against a typical 30" W × 34" D × 75" H opening with 1" clearance. Check it against your real closet →
Unit Reserved clearance Over
Evidence
Source: AJ Madison (retailer)
Accessed 2026-07-12. Specs last verified 2026-07-12. Confidence: high.
Circuit breaker: 15 A* ... Volts: 208/220-240 V ... Current: 4 A ... Heating Element: Heat Pump ... Venting Type: Ventless ... Height: 33 1/4" Width: 23 1/2" Depth: 26"
Fit notes
Note: Original target Bosch WTW87NH1UC (24" 500 Series compact heat pump dryer, 240V, condensing/heat-pump, 33 1/4 x 23 1/2 x 25 in, verified via official Bosch spec sheet media3.bosch-home.com/Documents/specsheet/en-US/WTW87NH1UC.pdf) is discontinued/no-longer-available at AJ Madison as of access date. Substituted with its direct AJ Madison-listed replacement, Bosch 500 Series WQB245B0UC, same 24" compact heat pump ventless class, verified live on AJ Madison. Voltage (240V) and venting (heat pump / ventless) are consistent between the original and replacement model per both the official Bosch spec sheet and the AJ Madison listing.
Full spec sheet
Fields the manufacturer or its retailers haven't published are marked "not published" — never estimated. Compare this unit against others →
| Capacity & Cycles | |
|---|---|
| Capacity | 3.9 cu ft |
| Cycle count | 14 |
| Key cycles | Sanitize, Delicate, Heavy Duty, Quick/Express Dry, Timed Dry, Air Dry/Air Fluff |
| Max spin | not published |
| Dimensions & Fit | |
| Width | 23.5 in |
| Depth | 26 in |
| Height | 33.25 in |
| Depth, door open | not published |
| Power & Water | |
| Voltage | 240V |
| Amperage | 15 A |
| Venting | Ventless (heat pump) |
| Drain | No drain (faucet) |
| Water supply | No water hookup |
| Noise | |
| Wash noise | not published |
| Spin noise | not published |
| Dry noise | 62 dB |
| Energy | |
| Energy Star | Yes |
| Est. annual energy | 122 kWh/yr |
| Est. annual cost | not published |
| Warranty | |
| Parts warranty | 1 yr |
| Labor warranty | 1 yr |
| Extended terms | Bosch Compact Washers & Dryers category: limited warranty, entire appliance, parts and labor (1 year) |
| Price | |
| Street price (approx) | $1,549 |
| MSRP | $1,749 |
| Typical street | $1,549 |
| Ratings & CLF Score | |
| Owner rating | 3.98★ (54 ratings) |
| CLF Score | 81.8 / 100 |
| Fit Flexibility | 81 |
| Running Cost | 98.2 |
| Owner Satisfaction | 79.6 |
| Coverage | 70 |
Owner reviews, aggregated
3.98★across 54 ratings on 1 retailer listing
Themes are paraphrased summaries of recurring points in owner reviews on the cited retailer listings — not quotes, not our testing. Rating counts change daily; figures are as of the access date shown.
Where to buy
$1,549 approx. street price at AJ Madison, as of 2026-07-12
MSRP $1,749.
Prices move week to week — treat this as a reference point, not a quote.
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