Frequently Asked Questions
Find answers to common questions about our Atmosphereh2o's water harvesters
What is an Atmosphereh2o water harvester?
Back to TopAn Atmosphereh2o water harvester is a compact appliance that makes pure, sustainable drinking water from humidity in the air.

Why You Need an Atmosphereh2o water harvester
Back to TopPurity
Municipal water will have from 100-500 parts per million (ppm) of total dissolved solids (TDS). These are typically contaminants. You can find lists of what may be in your municipal water from sources including: https://www.ewg.org/tapwater/
Atmosphereh2o harvested water will from 2-10 ppm of TDS. (20-25 after mineralization). It's a clear and simple choice.
Bottled water can be almost equivalent to harvested water, but will still contain 'forever chemical' (PFAs, PFOAs) and micro-plastics not found in harvested water.
Availability
Public water sources can have system failures - like being contaminated by flooding.
Rain doesn't always fall.
Harvested water is always available.
Cost
Pipes cost money to install, maintain, repair and replace.
Bottled water creates plastic waste, and costs more than producing your own higher-quality water (ROI of <30 days).
Atmosphereh2o makes it possible for you to have better quality water for less without any negative impact on your neighbors - and with cleaner air to breathe.
Atmosphereh2o water harvesting technology
Back to TopAtmosphereh2o harvesers are protected by the following list of patents held by our strategic manufacturing partner, Therma-Stor, LLC. (Madison Industries)
https://thermastor.com/wp-content/uploads/2024/03/Virtual-Patent-Marking-Rev-AB.pdf
How does an Atmosphereh2o water harvester work?
Back to TopAtmosphereh2o water harvesters phase-change water molecules from its gaseous to liquid state from humidity present in the air.

Do Atmosphereh2o water warvesters steal water from the air?
Back to TopNo. Atmosphereh2o water harvesting is a completely sustainable form of obtaining pure water. The water harvested does not draw down aquifers nor local supplies.

Are Atmosphereh2o water harvesters compatible with off-grid and alternative power systems?
Back to TopYes. Atmosphereh2o water harvesters use the highest power efficiency dehumidifcation water harvester technology, protected by the M-Corr patent family. Therefore, Atmosphereh2o water harvesters are the easiest to implement with alternative power, which must be properly regulated (using inverters, not converters).

How does Atmosphereh2o harvested water compare with reverse-osmosis?
Back to TopHarvested water is cleaner, less expensive, less wasteful (RO requires 4x as much water as it makes), and is more sustainable than reverse osmosis (RO requires water from somewhere - our harvesters collect it from naturally evaporated and renewed humidity). Our harvesters require far less maintenance and ongoing cost than RO systems. Harvested water is more pure than distilled water, including no detectable 'forever chemicals (PFAs, PFOAs) or micro-plastics.
Can I add minerals into my Atmosphereh2o water?
Back to TopYes. Mineralization may be added to the harvested water for bone health, pH, or taste preference. Atmosphereh2o offers components and advice for correct mineralization.
What separates Atmosphereh2o's products from the competition?
Back to TopWe proudly partner with Madison-manufactured brands including Quest / Therma-Stor, and Broan / Nutone. Our partners manufacture our harvesters to be optimized for water production, with food-grade parts and finishes, and with a mature and secure supply chain. Madison Industries is the multi-billion dollar parent company. These business advantages allow us to offer a superior, certified, and warrantied water harvesting product at a competitive price to the global market - to End Thirst.
How much do Atmosphereh2o water harvesters Cost?
Back to TopStarting at under $3000 for a 12.5 gallon per day harvester, ranging up to $18,000 for the 100 gallon product. Larger volume models will be released for 2026.
Do you have a warranty?
Back to TopYes. We offer a 5-year warranty inside the USA, and a 3-year warranty for international.
Does Atmosphereh2o work with charities?
Back to TopYes. Atmosphereh2o works with Sustainable Exploration, a charitable entity dedicated to advancing the common good. Atmosphereh2o works with other national resilience organizations including FIR.Foundation, charitable relief organizations, and the giving arms of multiple family offices.

Does Atmosphereh2o water harvesting vary with temperature and humidity?
Back to TopYes. Producing water from air is completely dependent upon the amount of water vapor in the air. On hot, muggy days the water production is higher. On cold dry days the water production is lower, and ceases below the dew point (for now - Atmosphereh2o has further innovations for the future).
The industry as a result rates water production and efficiency at strict ASHRAE 80°F / 60% relative humidity conditions. At 90ºF / 90% relative humidity, our harvesters produce 170-200% as much water. We 75ºF / 50% relative humidity condition, about 70% as much water.
In contrast, ours are certified in official environmental test chambers so you know exactly what you're going to get. A psychrometric analysis will allow engineers to estimate water yield under different conditions throughout the year based on your location.
AWGs work twice as well in warm humid climates. Our harvesters are designed for indoor / covered use, using the air inside your house or other structure (commercial kitchen, spa, factory, gym ...) as the supply air. Our harvesters clean the air your breathe while pure water is sustainable harvested for you to drink.

Can an Atmosohereh2o water harvester act like a "swamp cooler" for my house?
Back to TopYes. It is dehumidifying the air to harvest pure water for you to drink. Water harvesters are effective at making indoor air less humid.
Removing humidity indoors "feels cooler." Reducing the humidity also reduces the load on your air conditioner's cooling coils, resulting in better A/C efficiency.
How is an Atmosphereh2o water harvester usually installed?
Back to TopA water harvester can be installed as a standalone water supply like a "self-filling water cooler", or mounted to the wall or under your sink with its own faucet, or as a self-filling cistern to make water for your home without needing to wait for it to rain. The water production rate varies with different models and environmental operating conditions. Keep a large tank to not have to rely on a municipal water connection, and enjoy much better qualiity water at the same time. You can integrate a water harvester to ice making machines, refrigerators that make ice and/or dispence water, drinking fountains, animal watering stations - any pure water use case.
