8 Best Compact Water Softener in 2022 | Reviews & Top Picks

This double standard softener produces twice the gallons compared to the standard model and most user-friendly RV/Marine softener on the market. The OTG4-VM-DBLSOFT can be conveniently installed in the smallest apartments and offers an extended water storage capacity of up to 16,000 grains. Due to the improved taste and odor, it will prevent hard water and rust stains effectively. Moreover, this compact water softener will also help you save hundreds of bucks yearly as it will increase the lifespan of appliances.

The On the Go OTG4 doesn’t require any electricity or tools to operate as it utilizes a simple hose connection between RV and park faucet. It’s one of the most cost-effective compact water softeners, which only requires table salt regeneration every 40 days. This product can soften water more efficiently than conventional systems. It is about 40% more effective than other brands. The OTG4-VM’s efficiency rating translates to better savings. So, Less salt, less regeneration frequency, and Less hassle!

Back flash adapter facilitates the more efficient backwashing of the system in preparation for regeneration. This best small water softener is easy to use and there will be no better water softener for small spaces option than this.

Are you looking for a budget-friendly compact water softener without compromising on quality? If yes, then Whirlpool WHES30E is designed, engineered, and assembled in the USA, and is one of the few softeners that are actually nice to look at. So there’s no need to try and hide it in the back corner of your basement. The 30,000 grains capacity of this water softener will provide you with an endless water supply for up to 40 days without any maintenance. This small house water softener can easily remove 99% of the lead, radium, mercury, magnesium, and calcium.

This Whirlpool softening system regenerates on demand. It can easily calculate how much salt and water are required for a smooth regeneration process. The moment it senses that the salt level in the system is already low, it automatically kicks in to recharge the resin. This feature is perfect for people who may have problems adhering to a schedule. It also comes with NSF certification to reduce or completely remove the hard water symptoms such as scale build-up and stains.

The maximum tested level of water hardness that can be treated is 95 GPG. The WHES30E does not only remove magnesium and calcium. It also removes up to 8 ppm of dissolved iron molecules and this is highest among the compact water softeners available in the market.

This best water softener for small spaces contains high-quality resin beads with a softening capacity of  16,000 gallons of hard water before the resin beads need replacing. Mobile-Soft-Water Softener is a compact system that does not demand plenty of space, thus ideal for recreational vehicles. However, what convinces most customers that this is the best portable water softening solution as it effectively removes calcium, magnesium, and other hardness-causing metals from the water.

Moreover,  featured on this model is a reinforced vessel, which can handle a high water flow rate and pressure. You can install it in your RV, or just carry it with yourself in the mountains as it regenerates without electricity. Moreover, the whole unit including a male hose connection is made with NSF 16 approved material which makes it extremely environmentally friendly. The system includes a brine tank, head assembly, and garden hose connection to connect with the main water supply. The brine tank has highly charged resin that softens almost 5 gallons of water in just one minute.

This smallest water softener combines a heavy-duty plastic and fiberglass tank with sturdy fittings that enable the system to handle high pressure. As far as the price tag of this water softener is concerned, it can be easily found in a very affordable price range.

The GE compact water softener doesn’t come with highly advanced features compared to other water softeners, but still one of the most budget-friendly options to consider. It’s a very efficient water softener that offers an extended ability to remove 95% of the heavy metals, including calcium, magnesium, etc. from the water.

The GXSF30V has easy-to-use clear-cut controls. Through these controls, you can deduce the hardness level of your water supply, the salt level, and when it needs to recharge. It also initiates the regeneration cycle. The GE water softener gives you the option to recharge whenever you want and set a specific mode for the softener. Above that, the GXSF30V is tested and certified against NSF Standard 44 for guaranteed hardness reduction and CSA Standard B483.1 for the inactivation of certain harmful substances (in case you plan to drink the water).

The water usage of this short water softener is also 20% less than most of the compact water softeners available in the market. The LED light indicator will also let you know how much salt and water has been consumed during the water regeneration process and how much is left. Overall, the GE Appliances GXSF30V Water Softener is an amazing option for anyone who is looking for a low-cost but efficient water softener.

Having clean water while you’re on the road in your RV or sailing on your yacht isn’t just a luxury. The OTG3NTP3M provides a noticeable improvement in water quality. It is an all-new model with a smaller and lighter design than any compact water softener. While it is a mini water softener, the OTG has efficient performance.

When it comes to the additional features, this softener carries a large mouth opening so that the addition of salt becomes easy and totally mess-free. Along with this, to provide you with an easy inlet hose connection it also features an inlet shut-off control valve of high flow rate with a 360-degree swivel. Due to this shut-off high flow valve, the quality of water is slightly more improved as it gives a slow rinse to the water. The regeneration process is also easy. The wide-mouth opening makes it effortless to pour a box of ordinary table salt. The resin lasts a full 20 days before you recharge the system again.

It helps prevent embarrassing spots on dishes, rust stains, scale build-up, and eventually expands the lifespan of plumbing fixtures and faucets. The system also includes a hardness measuring kit to know the hardness level of your water.

The EcoPure EPHS Conditioner is one of the few water conditioners available on the market that offers salt-saving technology. Due to this highly advanced feature, this automatic water conditioner determines how much salt and water is required for a smooth regeneration.

This EcoPure Conditioner can effectively reduce the hardness of water and harmful contaminants such as lead, chlorine, calcium, magnesium, and iron. The National Sanitation Foundation(NSF) has certified that this softener and filtration system meet stringent requirements for the removal of contaminants in drinking water. We liked the fact that this filter comes with an impressive technology called Demand Initiated Regeneration. It will monitor water usage.

Whether you live in urban or rural areas, this water conditioner will fulfill your every requirement with both city and private well water resources. The installation and maintenance of this small house water softener are super easy as it carries simple to operate electronics, you can control it manually as well as automatically.  The system also features an ability to clean itself and an LED salt indicator light to let you know when the softener runs out of salt.

The Aquasure Harmony Series reduces the water hardness up to 99% to prevent the limescale build-up in the pipes, faucets, and appliances. It’s a unique water softener that can specifically remove skin-damaging hard minerals such as iron, magnesium, and calcium from the water to prevent skin-related problems such as clogged pores and skin irritation. The digital flow meter is user-friendly and fully programmable.

The Aquasure Harmony Series unit features a digital electronic control option to make the operating process smooth and easier. You will also get plenty of other additional features, such as time-delayed and metered double backwash for extra cleaning, performance, and regeneration.

The softener features a digital electronic control head to make the operating process easier and more convenient. In addition to this, the system is equipped with the high-quality premium charged prefilled resin, an in and out bypass valve, and a 1” NPT male adapter thread. This Compact Aquasure Water Softener includes both types of backwash controls: metered and manual to provide you with an optimized regeneration. In the end, it possesses the ability to automatically clean its brine tank.

The AQUA+PRO RVF Water Softener is a reliable system that removes heavy metals from your water. It is as efficient as standard water softeners without demanding too much space. Small households will be happy to have this in their home. It’s equipped with high flow ports to deliver minimum pressure drop and impressive 5GPM flow. The 16,000 capacity will provide you with an endless water supply for up to 40 days.

This small PRO AQUA Softener is designed to deliver maximum portability and durability compared to standard water softeners available on the market. The garden hose connections will make it easier for anyone to connect it between the park faucet and RV. However, this unit is fully assembled at the time of delivery, and it doesn’t require any tools or electricity to operate. Regenerating the PRO+AQUA is also never a problem. You can use ordinary table salt to regenerate the system. You will have your water ready in five minutes.

This portable small water softener is ideal for carpet cleaners and mobile car detail professionals due to its compact size and design. This Portable RV Water Softener is built professionally with high-grade NSF materials to deliver excellent results. Overall, the PRO+AQUA is an ultimate option to consider under this price range.