
Dehumidifier, Dehumidifiers for Home, 98 OZ Water Tank, (1000 sq.ft) Quiet Dehumidifier for Basement Bathroom Bedroom with Humidity Display, Auto Shut Off, Relaxing 7 Color Ambient Light(Gray)
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AI Verdict
This is a 5.74-pound, 98 OZ tank dehumidifier with <28dB operation and 7-color ambient light, best for small, lightly humid spaces, not large areas like 1000 sq ft basements.
This PSOS dehumidifier is a situational fit because its 40 oz/day extraction and 98 OZ tank are suitable only for very small, lightly humid rooms where quiet operation is prioritized. The advertised 1000 sq ft coverage is highly misleading for its actual capacity, making it ineffective for larger or moderately damp spaces. It's designed for convenience in specific, limited scenarios.
If you need to dehumidify an actual 1000 sq ft area or a damp basement, look for a compressor-based dehumidifier with a capacity of at least 30-50 pints/day (384-640 oz/day) and a continuous drainage option.
Regret Score™
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Pros
- Operates at less than 28dB, making it quieter than a library for undisturbed use in bedrooms or nurseries.
- Features an automatic shut-off function when the 98 OZ water tank is full, preventing overflows.
- Includes an automatic defrosting system, allowing it to function smoothly in temperatures as low as 41°F (5°C).
- Weighs 5.74 pounds and has hidden side handles, making it portable for movement between rooms.
- Offers a relaxing 7-color ambient light feature, which can be locked to a preferred color or turned off for nighttime.
- Equipped with a digital display for real-time humidity monitoring and easy mode selection.
Cons
- The 40 oz/day moisture extraction rate is significantly underpowered for the claimed 1000 sq.ft. coverage, which typically requires a 30-50 pint/day (384-640 oz/day) unit for effective dehumidification.
- The 98 OZ (0.76 gallon) water tank requires frequent emptying, potentially daily or more, given its low capacity relative to continuous operation.
- Lacks a continuous drainage option (like a hose attachment), meaning manual tank emptying is the only method.
- The dual-core semiconductor technology, while quiet, generally offers lower moisture removal capacity compared to compressor-based dehumidifiers.
- The product's 'Date First Available' is listed as November 6, 2025, making the provided 4.7/5 rating from 53 reviews and '2K+ bought in past month' social proof questionable for this specific ASIN.
Dimension Scores
The 40 oz/day extraction rate is very low for the claimed 1000 sq ft coverage, making it underpowered for most typical dehumidification needs in larger spaces.
Features like auto shut-off, digital display, and quiet operation contribute to ease of use, but the lack of continuous drainage means frequent manual tank emptying.
The durable ABS shell and ergonomic handle suggest average build quality for its price band, but long-term durability of semiconductor units can be a concern.
The intelligent power management system claims up to 20% energy savings, which is a positive for a semiconductor unit, but overall efficiency compared to larger compressor units is different.
Best For
- Small bedrooms or nurseries where quiet operation is critical for sleep.
- Bathrooms without proper ventilation to manage light humidity after showers.
- Closets or small RVs to prevent musty odors and dampness in confined spaces.
- Areas needing a subtle night light with humidity control.
Not Recommended For
- Basements or large open-plan living areas up to 1000 sq ft, due to insufficient moisture extraction capacity.
- Homes requiring continuous, hands-off operation without frequent manual tank emptying.
- Severely damp environments or areas prone to mold growth that need aggressive dehumidification.
Watch Out For
- The 40 oz/day extraction rate is extremely low for a 1000 sq ft area; expect minimal impact on humidity levels in larger spaces, especially basements.
- Without a continuous drain option, the 98 OZ tank will need to be emptied frequently, possibly multiple times a day in humid conditions, which can be a chore.
- The 7-color ambient light, while a feature, cannot be fully turned off without turning off the unit, which might be distracting for light sleepers who want dehumidification without light.
- Semiconductor (Peltier) dehumidifiers like this one are known to be less effective and slower at removing moisture than compressor-based units, especially in cooler temperatures, despite the auto-defrost feature.
Full Specifications
| ASIN | B0FZBYK3CZ |
| Brand | PSOS |
| Color | Grey |
| Capacity | 6.1 Pounds |
| Material | Eco-friendly bpa-free plastic |
| Floor Area | 1000 Square Feet |
| Model Name | PS-01SG |
| Item Weight | 5.74 pounds |
| Tank Volume | 98 Fluid Ounces |
| Operation Mode | Automatic |
| Special Feature | Powerful Mode, Sleep Mode, Quiet Operation, 7 Color Ambient Light, Removable Tank, Automatic Shut-off, Air Filter, Automatic Defrost, Ergonomic Handle, Digital Display, Portable, Comfort Operation, Anti-Spill |
| Manufacture Year | 2026 |
| Number of Speeds | 2 |
| Item model number | PS-01SG |
| Product Dimensions | 8.25"D x 5.5"W x 13.75"H |
| Included Components | 1× Dehumidifier 1× Water tank 1× User Manual |
| Recommended Uses For Product | Residential |
What Buyers Say
This PSOS dehumidifier, despite its high rating, seems to be a niche product. Users looking for a truly quiet option for very small spaces, like a bedroom or a small closet, will likely find its <28dB operation appealing. However, the 40 oz/day extraction rate is a major limitation, making its 1000 sq ft coverage claim unrealistic for anything beyond minimal humidity in ideal conditions. The absence of a continuous drain means you'll be emptying the 98 OZ tank often, which can get old fast. The ambient light is a fun extra, but don't expect this little guy to tackle a damp basement.
“Honestly, it's super quiet, which is awesome for my tiny bedroom, but if you think this thing is gonna dry out your whole basement, you're gonna be emptying that little tank every few hours and still have a damp basement. Just get it for a small closet or something.”
Common Praise
- The operation is genuinely quiet, making it suitable for sleeping or working environments.
- The automatic shut-off feature works reliably, preventing water spills when the tank is full.
- The 7-color ambient light adds a relaxing touch and can function as a night light.
- Its compact size and light 5.74-pound weight make it easy to move between rooms.
- The digital display provides clear humidity readings and simple control over settings.
Common Complaints
- The 40 oz/day moisture removal is insufficient for larger areas, especially basements, despite the 1000 sq ft claim.
- The 98 OZ water tank fills up quickly, requiring frequent manual emptying due to the lack of a continuous drainage option.
- Effectiveness drops significantly in very humid or cold conditions, as semiconductor technology has limitations compared to compressor units.
- Some users find the ambient light too bright even on its lowest setting, or wish it could be completely off while the unit still runs (though specs suggest it can be turned off).
Ownership Tips
- The '1000 sq ft' coverage is more of a maximum theoretical reach in perfect, low-humidity conditions, not an effective operating area for active moisture removal.
- You'll quickly learn the rhythm of emptying the 98 OZ tank; consider where you'll dispose of the water easily.
- The ambient light is a fun feature, but if you're sensitive to light at night, confirm you can turn it off completely while the unit still runs.
- Cleaning the air filter is straightforward, but remember to do it regularly to maintain efficiency.
- Don't expect it to replace a heavy-duty compressor dehumidifier for serious moisture problems; it's more for maintaining comfort in smaller, already somewhat dry spaces.
Frequently Asked Questions
How often do I need to empty the water tank?
The 98 OZ water tank will need to be emptied frequently, potentially daily or more, depending on the humidity level in your room, as there is no continuous drainage option.
Can this dehumidifier really cover a 1000 sq ft basement?
While advertised for 1000 sq ft, its 40 oz/day extraction rate is very low for that size, especially for a basement. It's more effective for much smaller rooms with light humidity.
Is the 7-color ambient light always on?
The 7-color ambient light can be set to cycle through colors, locked to a single color, or turned off completely if you prefer to run the dehumidifier without the light.
How quiet is this dehumidifier?
It operates at less than 28dB, which is quieter than a library, making it suitable for noise-sensitive environments like bedrooms and nurseries.
Does it work in cold rooms?
Yes, it has an automatic defrost system that allows it to operate in temperatures as low as 41°F (5°C) without frost buildup.
Buying Guide
When you're looking at dehumidifiers, don't just glance at the square footage claim. You need to match the unit's moisture removal capacity (usually in pints or ounces per day) to the actual dampness of your space. A small, quiet unit like this one is for maintaining comfort in a bedroom, not for tackling a seriously humid basement. Think about how much water you're willing to empty, or if you need a continuous drain option.
Moisture Extraction (40 oz/day)
This tells you how much water the dehumidifier can pull from the air in 24 hours. For comparison, a 40 oz/day unit is tiny; a 30-pint (384 oz) or 50-pint (640 oz) unit is what you'd typically need for a moderately damp basement.
Water Tank Capacity (98 OZ)
This is how much water the tank holds before it needs to be emptied. A smaller tank means more frequent trips to the sink. If you don't have a continuous drain, this becomes a daily chore.
Coverage Area (1000 sq.ft.)
This is the maximum room size the manufacturer suggests, but it's often an optimistic number. For effective dehumidification, especially in damp areas, you need a much higher extraction rate than this unit offers for 1000 sq ft.
Noise Level (<28dB)
Measured in decibels (dB), this indicates how loud the unit will be. Below 30dB is considered very quiet, like a whisper, which is crucial if you plan to use it in a bedroom or office.
Alternatives
If this unit's 40 oz/day capacity is too low for your needs, search for compressor-based dehumidifiers with capacities of 30-50 pints per day for larger spaces, and look for models with continuous drainage options if you want to avoid frequent tank emptying.



