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Cannabis Dehumidifiers
Dehumidifiers for cannabis grow and drying rooms from Abatement Technologies, AlorAir, and XPOWER. LGR models hold tight humidity setpoints to protect plant health, prevent bud rot, and control mold during cure.
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Abatement Technologies AT250RS LGR Dehumidifier – 266 PPD, 400 CFM, 115V
Abatement TechnologiesThe Abatement Technologies AT250RS AquaTrap is a low-grain refrigerant (LGR) dehumidifier for water damage restoration — 266 pints per day at satur...
View full detailsXPOWER XD-125Li LGR Dehumidifier – 125 PPD AHAM, Bluetooth, 420 CFM
XPOWERLGR Dehumidifier with 125-PPD Bluetooth Control and 40-Foot Auto PurgeThe XPOWER XD-125Li removes 125 pints per day at AHAM conditions (80°F, 60% R...
View full detailsXPOWER XD-130Li LGR Dehumidifier – 125 PPD AHAM, 420 CFM, Bluetooth
XPOWERXPOWER XD-130Li LGR Dehumidifier – 125 PPD AHAM, 420 CFM The XPOWER XD-130Li is a Low Grain Refrigerant (LGR) dehumidifier rated at 125 pints per d...
View full detailsXPOWER VIKING CD-90L LGR Dehumidifier – 85 PPD AHAM, 180 CFM, R32
XPOWERLGR Dehumidifier with R32 Refrigerant and Auto Purge Condensate PumpThe XPOWER VIKING CD-90L removes 85 pints per day at AHAM conditions (80°F, 60%...
View full detailsXPOWER XD-85L2 LGR Dehumidifier – 85 PPD AHAM, 145 PPD Sat, 180 CFM, 115V
XPOWERXPOWER XD-85L2 Commercial LGR Dehumidifier The XPOWER XD-85L2 is an LGR dehumidifier rated at 85 PPD at AHAM conditions (80°F/60% RH) and 145 PPD a...
View full detailsXPOWER XD-165L LGR Dehumidifier – 165 PPD AHAM, 476 CFM, 115V, 121 lbs
XPOWERXPOWER XD-165L Low Grain Refrigerant (LGR) Dehumidifier The XPOWER XD-165L is an LGR dehumidifier rated at 165 PPD at AHAM conditions (80°F/60% RH)...
View full detailsAbatement Technologies AT200C LGR Dehumidifier – 110 PPD AHAM, 470 CFM, WiFi
Abatement Technologies110 PPD AHAM LGR Performance with Built-In WiFi and Remote MonitoringThe Abatement Technologies AT200C AQUATRAP removes 110 pints per day at AHAM c...
View full detailsCannabis Dehumidifiers for Grow Rooms, Drying Rooms, and Cure Operations
Why Cannabis Cultivation Requires Precision Humidity Control
Cannabis cultivation operates within a narrow humidity envelope that shifts at each phase of the plant lifecycle: 70–75% RH during cloning, 60–65% during vegetative growth, 50–55% during early flower, and 35–45% during late flower to prevent bud rot and powdery mildew. Drying rooms hold 50–55% RH at 60–65°F for the 7–14 day dry-down period, then cure rooms maintain 55–62% RH for the multi-week cure that develops terpene profiles. Each transition requires the dehumidifier to hit a different target without overshooting, which makes precision RH control more important than raw extraction capacity. LGR (Low Grain Refrigerant) dehumidifiers deliver this precision because their effective operating range covers the full cannabis humidity envelope from cloning through cure.
Sizing Cannabis Dehumidifiers by Plant Count and Stage Phase
Cannabis dehumidifier sizing follows transpiration rate per plant per phase. A flower-stage cannabis plant transpires 1–1.5 liters of water daily; calculate plant count × transpiration × hours per day to get total moisture load. The XPOWER XD-85L2 (85 PPD AHAM) and VIKING CD-90L (85 PPD) handle small flower rooms with 20–40 plants. The XD-125Li and XD-130Li (125 PPD with Bluetooth telemetry) fit mid-size flower rooms at 50–80 plants. The XD-165L (165 PPD) and Abatement AT200C (110 PPD with WiFi) cover large flower rooms and commercial cultivation operations. The AT250RS at 266 PPD handles whole-facility commercial cannabis operations or large drying/cure operations where moisture load is concentrated. Bluetooth and WiFi telemetry let cultivation managers monitor humidity progress remotely during sensitive late-flower and dry-down phases.
Related: LGR Dehumidifiers · Grow Room Dehumidifiers · All Dehumidifiers · Mold Remediation Dehumidifiers
VPD Optimization and Bud Rot Prevention
Modern cannabis cultivation increasingly uses Vapor Pressure Deficit (VPD) rather than raw RH for environmental targeting. VPD calculation combines temperature and humidity to derive plant transpiration drive — the dehumidifier maintains the RH side of the VPD equation. Late-flower bud rot (Botrytis cinerea) thrives at humidity above 55% with poor air circulation; precision dehumidification below 50% RH during the final 2 weeks of flower is the primary prevention measure beyond pruning and airflow. Auto-restart after power interruption is critical for cannabis applications because a tripped circuit during the 12-hour dark cycle can spike humidity rapidly and damage a developing canopy. The dehumidifiers in this collection include auto-restart as standard.
Let customers speak for us
from 95 reviewsNice compact scrubber/vacume. Works very well.
Fast shipping Great Experience
Great product
This vacuum is very light and powerful
Gets the job done without hassle. This vacuum is powerful and reliable for everyday cleaning. Definitely recommend it.
we have three cats, and this purifier has done wonders in removing pet odors and dander
Located in the Twin Cities in Minnesota, we acquired our Brio Air Filter in mid-late Spring of this year (2023) when pollen count was high and we were beginning to experience the effects of Poor Air Quality Index as a result of smoke particulates from fires in Canada that caused the air in much of Minnesota to become hazy and simply dirty.
It is so easy to share our experience with the Brio Air Filter given how quickly and efficiently it removed pollen, dust, and smoke particles from the environment inside our home. Two people in our home who suffer from pollen-related allergies during the spring immediately experienced easier breathing and elimination of symptoms within the house. With respect to smoke particulates from Canada drifting into our environment, EVERYONE in our home experienced directly improved breathing and smell of the air when entering from outside.
An additional piece of information to account for is that we have always employed high grade furnace filters in our home’s central HVAC system. With that high grade filtration in place both prior to and after acquiring a Brio home air filter, we all quickly agreed that deploying the Brio in our home made an easily noticeable positive difference in breathing inside our home. Additionally, those of us who clean our home have observed that dust builds up slower on our floors and furniture than before we deployed the Brio unit.
We did note that the Brio is not as quiet as a few other brands/models on the market that we have tried in our home but the efficiency and quality of the filtration, along with the air turnover rate it provides,allows us to locate the Brio unit in central rooms away from the bedrooms. Since we made that change there has been no noise-related effect on our sleep, while the unit maintains the same level of air cleanliness throughout our home.
A last key point to make is how easy the Brio unit is to maintain. The simplicity of the modular construction of the Brio unit makes it very quick and easy to keep the filtration sections clean. We have not yet reached a point of filter replacement but it is obvious to us that the replacement will take a matter of seconds and can be executed by anyone in our home, including our 10-year-old son.
this bedroom purifier has transformed my sleep quality. the air is so much fresher and cleaner worth every penny
very customer friendly and professional design.
perfect for maneuvering in tight areas the HEPA filter is a huge bonus
It seems to help reduce my allergy issues. We're glad we bought it. The only problem I had was not seeing any cubic footage recommendations in the online description when purchasing the unit. Bedrooms vary widely in size!!
This vacuum has exceeded my expectations. It's super powerful and handles daily cleaning with ease. I recommend it to everyone.
really effective in sweeping up all kinds of debris from our warehouse floor
works wonders on tough carpet stains. it's compact and easy to use for upholstery cleaning too