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Max Capacity
Tank Volume
Noise Level
Energy Star
Gasbye DryPrime 35 Dehumidifier for Up to 3500 Sq.Ft.
ENERGY STAR® Most Efficient 2024 Certified
39-Pound Solid Build with 5 Rows of Copper Tubing
Quiet but Powerful Operation at Just 43 dB
3 Drainage Options for Any Home Setup
DryPrime-35-B Highlights
Max Capacity
Tank Volume
Noise Level
Energy Star
Popular upgrades
1 sustainability feature
This product has sustainability features recognized by trusted certifications.
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Description
- [39-Pound Solid Build with 5 Rows of Copper Tubing] The Gasbye DryPrime dehumidifier pulls up to 75 pints/day at 86°F, 80% RH, 50 pints/day at 80°F, 60% RH, and 36.5 pints/day at 65°F, 60% RH. Since we don’t inflate the pints/day performance figures, what you see is what you get. Dimensions: 14.7"D x 9.5"W x 19.6"H, which may be larger compared to some other "mini" models with inflated pints/day ratings
- [Most Efficient 2024 Energy Star] The DryPrime dehumidifier isn't just powerful—it's "Most Efficient 2024" certified. Perfect for large spaces like basements, garages, and living rooms, all while keeping energy costs low. Energy Star Unique ID: 4005672. Note: The "Most Efficient 2023" standard has expired, and many dehumidifiers can't meet the 2024 requirements. The reason? They simply don't use enough copper inside
- [Smart Humidity Control – Auto Shut-Off & Restart] Our DryPrime automatically shuts off when the humidity drops 2% below your set target, and restarts when it rises 5% above. After shutting down, the fan runs briefly to utilize residual coil cooling — boosting efficiency and reducing energy waste. Also, the unit automatically resumes its previous settings after a power outage
- [43dB Queit Compressor] The DryPrime dehumidifier operates at around 43dB and is relatively quiet, making it ideal for medium to large spaces like basements, garages, and living rooms. In these areas, it won’t disturb you while chatting with family, watching TV, or relaxing on the sofa
- [Triple Draining Flexibility] Choose from a spacious 1.45Gal tank for manual drainage, an included 5-foot hose for direct connection to floor drains, or use your garden hose connected to the outer threaded port for extended drainage distance
- [𝟮-𝗬𝗲𝗮𝗿 𝗤𝘂𝗮𝗹𝗶𝘁𝘆 𝗖𝗼𝘃𝗲𝗿𝗮𝗴𝗲] If you purchased our dehumidifier based on a statement in our listing and feel it doesn't meet your expectations after use, you can directly contact Gasbye Support for a 𝗙𝗨𝗟𝗟 𝗥𝗘𝗙𝗨𝗡𝗗 or 𝗙𝗥𝗘𝗘 𝗥𝗘𝗣𝗟𝗔𝗖𝗘𝗠𝗘𝗡𝗧. In addition, all replacement units we provide are 𝗕𝗥𝗔𝗡𝗗 𝗡𝗘𝗪, not refurbished. You can trust Gasbye—we stand behind our products with confidence.
Pairs well with

Gasbye DryPrime 35 Dehumidifier for Up to 3500 Sq.Ft.
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Shipping Information
Orders are typically processed within 1–2 business days and delivered within 3–5 business days.
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Customer Support
We're always happy to help — feel free to reach out with any questions.
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Warranty
Every product includes a 1-year warranty — register yours to get 1 extra year of protection.
Why DryPrime 35?
Tired of noisy, weak dehumidifiers? DryPrime 35 pulls real moisture—up to 75 pints/day—runs whisper-quiet, and sips energy. With smart humidity control and 3 drainage options, it’s built for basements, garages, and large spaces that actually need results.

Smart Humidity Control
If your target is 50% RH, the compressor stops when the internal sensor reads 48% RH. The fan (only using tens of watts) runs briefly to make use of leftover coil cooling—boosting efficiency and reducing waste.
Once humidity rises to 55% RH, the compressor restarts automatically. In the event of a power outage, the unit will resume its previous settings as soon as power is restored.
Auto Shut-Off & Restart

Triple Drainage Methods
- Empty the water from the portable handle.
- Connect to the provided 5-foot Drain Hose (included).
- Connect the 16.5-foot Pump Drain Hose (included) and activate the "Pump" function.
Tank, Hose, or Garden Adapter
75-Pint Energy Star Dehumidifier
We don’t inflate the pints/day ratings — what you see is what you get. Dimensions: 14.7" D × 9.5" W × 19.6" H. This unit may be larger than some “mini” models that overstate their performance.
Whole-Home Comfort Starts Here
Lightweight, powerful, and compact—perfect for kitchens, basements, living areas, and more. Wherever moisture is, we’ve got it covered.
Tech Specs
General
Performance
Features
Warranty
User Manual
Click to View Online: DryPrime 35-B
Included in the Box
DryPrime-35-B * 1
User Manual * 1
5-foot Gravity Drain Hose * 1
FAQs - DryPrime-35-B
For product issues, please visit our Troubleshooting page.
What’s the difference between a dehumidifier with a pump and one without a pump?
A non-pump dehumidifier drains water by gravity—you attach a hose to the drain outlet, and the water flows downward naturally. Because there’s no pump to push the water, there are two limitations: (1) The hose must run downward; (2) The hose can’t be too long—typically no more than 5 feet. In contrast, a dehumidifier with a built-in pump can push water upward and over longer distances—up to 16 feet. This gives you more flexibility in where and how you drain the water.
What should I consider when choosing a dehumidifier with a pump?
If you read through customer comments of pump-equipped dehumidifiers, you’ll often see complaints about the pump failing after 1–2 years. That’s because, in most models, the pump is built inside the unit and can’t be cleaned by the user. Since the air contains dust, the condensation water inside a dehumidifier is not clean. Over time, dirt builds up in the pump and eventually clogs it—especially if it can’t be cleaned.
The Gasbye DryPrime-35-BP model solves this problem. Its pump is located inside the water tank, so you can easily access and clean it at any time—greatly extending the pump’s life. And if the pump ever does fail, you can replace just the pump instead of buying a whole new unit.
Why should I buy DryPrime 35 BP?
Most dehumidifiers with a built-in pump on the market cost between $280 and $350. Since their pumps can’t be cleaned or replaced, there’s a high chance they’ll clog and fail after 1–2 years—often right after the 𝐰𝐚𝐫𝐫𝐚𝐧𝐭𝐲 expires—forcing you to buy a whole new unit. With the Gasbye DryPrime-35-BP, you don’t have to take that risk. Its pump can be easily cleaned or replaced, saving you potentially hundreds ofdollars.
If the pump fails, where can I buy a replacement and how much does it cost?
We're currently optimizing the pump replacement packaging to reduce shipping costs. The replacement pump will be sold directly on Amazon for around $40.