WaterBoss® ProPlus 380 Water Softeners

Menards exclusive product

40,000 Grain Water Softener

The WaterBoss® ProPlus 380 has a patented, high-efficiency and compact design that uses less salt, water, and time than traditional softeners.

  • Advanced Water-Saving Technology
  • Built-In Self Cleaning Filter removes
  • Protects Appliances and Plumbing
  • Easy Installation and Salt Replacement
  • Ideal for Households of 5+

The ProPlus 380 system leverages three different media for powerful softening and filtering: KDF, garnet and fine mesh resin — to remove water stains and spots, calcium, ferrous iron, chlorine, dirt and sediment. Proudly made in the USA!

  • ABOUT THIS PRODUCT
  • COMPARE PRODUCTS
  • REVIEWS
  • SUPPORT & FAQ
  • 40,000 grain capacity for a household of 5+
  • Smart regeneration saves water, money & time – regenerates in just 20 minutes using only 2 lb of salt
  • Built-in self-cleaning filter removes water stains, spots, calcium, ferrous iron, chlorine, dirt, and sediment
  • Removes up to 10 ppm of clear water iron
  • Effectively treats most city and well water problems
  • Easy-To-Set, two-button controller with LCD display
  • Smaller is smarter: space-saving compact design
  • DIY installation kit includes: bypass valve, drain line, controller, 12V transformer, overflow elbow, drain nozzle, and water test kit
  • Warranty: 5/10 year limited (5 years on all parts and 10 years on the media tank and salt storage tank)
SpecificationsMODEL 700MODEL 950MODEL 900MODEL 900
+ Iron Filter
MODEL 900
+ Acid Neutralizing Filter
Pro 180 (Menards Only)ProPlus 380 (Menards Only)
Reduced ContaminantsFerrous iron, hardness (calcium/ magnesium), dirt & sedimentChlorine, hardness (calcium/ magnesium), dirt & sedimentFerrous iron, hardness (calcium/ magnesium), dirt & sedimentIron, manganese, hydrogen sulfide, dirt & sedimentNeutralizes acidic waterChlorine, ferrous iron, hardness (calcium/ magnesium), dirt & sedimentChlorine, ferrous iron, hardness (calcium/ magnesium), dirt & sediment
Household Number4+4+6+6+6+4+6+
Water Type EffectivenessWell and city waterCity WaterWell and city waterWell and city waterWell and city waterWell and city waterWell and city water
Regeneration Time19 minutes22 minutes25 minutes44 minutes7 minutes18 minutes29 minutes
Gallons of Water (per regeneration)19 gallons21 gallons20 gallons66 gallons35 gallons19 gallons25 gallons
Salt Used (per regeneration)1 lb2 lbs1 lbs5 lbsUses calcite & corasex1 lbs2 lbs
Weight85 lbs105 lbs105 lbs115 lbs125 lbs85 lbs135 lbs
Dimensions14.75” x
18.75” x
25.75”
14.75” x
18.75” x
30.75”
14.75” x
18.75” x
25.75”
14.75” x
18.75” x
30.75”
14.75” x
18.75” x
30.75”
14.75” x
18.75” x
25.5”
16.5” x
18.75” x
33.5”
Reduced Contaminants
MODEL 700Ferrous iron, hardness (calcium/magnesium), dirt & sediment
MODEL 950Chlorine, hardness (calcium/magnesium), dirt & sediment
MODEL 900Ferrous iron, hardness (calcium/magnesium), dirt & sediment
MODEL 900 + Iron FilterIron, manganese, hydrogen sulfide, dirt & sediment
MODEL 900 + Acid Neutralizing FilterNeutralizes acidic water
180 (Menards Only)Chlorine, ferrous iron, hardness (calcium/magnesium), dirt & sediment
380 (Menards Only)Chlorine, ferrous iron, hardness (calcium/magnesium), dirt & sediment
Household Number
MODEL 7004+
MODEL 9504+
MODEL 9006+
MODEL 900 + Iron Filter6+
MODEL 900 + Acid Neutralizing Filter6+
180 (Menards Only)4+
380 (Menards Only)6+
Water Type Effectiveness
MODEL 700Well and city water
MODEL 950City water
MODEL 900Well and city water
MODEL 900 + Iron FilterWell and city water
MODEL 900 + Acid Neutralizing FilterWell and city water
180 (Menards Only)Well and city water
380 (Menards Only)Well and city water
Regeneration Time
MODEL 70019 minutes
MODEL 95022 minutes
MODEL 90025 minutes
MODEL 900 Iron Filter44 minutes
MODEL 900 + Acid Neutralizing Filter7 minutes
180 (Menards Only)18 minutes
380 (Menards Only)29 minutes
Gallons of Water (per regeneration)
MODEL 70019 gallons
MODEL 95021 gallons
MODEL 90020 gallons
MODEL 900 + Iron Filter66 gallons
MODEL 900 + Acid Neutralizing Filter35 gallons
180 (Menards Only)19 gallons
380 (Menards Only)25 gallons
Salt Used (per regeneration)
MODEL 7001 lbs
MODEL 9502 lbs
MODEL 9001 lbs
MODEL 900 + Iron Filter5 lbs
MODEL 900 + Acid Neutralizing FilterUses calcite & corasex
180 (Menards Only)1 lbs
380 (Menards Only)2 lbs
Weight
MODEL 70085 lbs
MODEL 950105 lbs
MODEL 900105 lbs
MODEL 900 + Iron Filter115 lbs
MODEL 900 + Acid Neutralizing Filter125 lbs
180 (Menards Only)85 lbs
380 (Menards Only)135 lbs
Dimensions
MODEL 70014.75” x 18.75” x 25.75”
MODEL 95014.75” x 18.75” x 30.75”
MODEL 90014.75” x 18.75” x 25.75”
MODEL 900 + Iron Filter14.75” x 18.75” x 30.75”
MODEL 900 + Acid Neutralizing Filter14.75” x 18.75” x 30.75”
180 (Menards Only)14.75” x 18.75” x 25.5”
380 (Menards Only)16.5” x 18.75” x 33.5”

Regeneration is the process of taking hard water and reducing it to softer water. The WaterBoss units regenerate faster than competition, which in turn saves homeowners on their water bill, salt usage and electricity consumption.

Randy V.

“This is the second WaterBoss® ProPlus 380 I have owned. Great compact unit. My son also purchased one because of my positive experience. Very easy to install and program – it is a breeze with very well-written instructions.”

Melinda G.

“This is the second of two WaterBoss® softeners that we have owned. The first one replaced the water softener in our previous house. Then when we built our new home last year, we of course were impressed enough with the ease of using this product that we installed it in the new one.”

Joe K.

“Great price and straightforward installation. No issues after almost a year in service and the water quality from the WaterBoss® is great! Definitely recommended for the value-minded DIYer.”

Jim W.

“These are compact, economical, and easy-to-install water softeners. I had my first one for over 20 years, my parents had one that lasted just as long. They have great customer service and support based in the US.”

Philip S.

“The water softener was easy to install, easy to operate, and runs flawlessly. It’s been operating for 9 months now with zero issues. Would recommend!!”

Bill W.

“Easy DIY installation. Easy set up. Works great. Would highly recommend it.”

William W.

“Easy install. Simple set up. Compact size. Works wonderful. My wife spent a little on her hair and water mattered to her. She loves this.”

Linda C.

“This is the second WaterBoss® we have owned because we bought a different house and it didn’t have a water softener. it is essential! I really like this model because it is easy to set and works great. Very easy to add salt to. This is the only brand we use. We had a different brand before having the 2 WaterBoss® brand softeners and this is much better.”

Piero M.

“Great product. Ran solid for 15 years before the resin bed wore out. No repair issues ever. I replaced it with another of the same model.”