WaterBoss · Updated June 2026
WaterBoss 900 36,400 Grain Water Softener: price & specs
WaterBoss 900 36,400 Grain Water Softener. Every price and spec below is linked to its source and dated — no guesses.
Source: waterboss.com verified STALE · 2026-06-26 ✓ corroborated verify in ledger
The WaterBoss 900 36,400 Grain Water Softener is listed at $580 on waterboss.com as of 2026-06-27, #7 cheapest of 18 water softeners (median $630); other retailers may be lower. It earns a Silver Deskmark — 79/100 pay-blind standing, #9 of 19 in class.
Verified Jun 27, 2026 · figures linked to their source in the table below
Cheapest water softeners: GE 30,000 Grain Water Softener (GXSF30V) — $455
Is the WaterBoss 900 36,400 Grain Water Softener a good buy?
At $580, the WaterBoss 900 36,400 Grain Water Softener is #7 cheapest of the 18 water softeners we track, where the median is $630. On the spec sheet, its tank warranty years of 10 is the highest of the 12, its grain capacity of 36.4 is below the median of the 18, and its msrp of 580 USD is below the median of the 17.
Specifications
| Price (US) | $580 $550-$580 range at major retailers. $569.99 at Ace Hardware per search results. Harvested $580 is within range. |
|---|---|
| Brand | WaterBoss |
| Released | — |
| Grain capacity | 36.4 |
| System type | ion-exchange |
| Flow rate (gpm) | — |
| Salt efficiency lbs per kgrains | — |
| Iron removal (ppm) | 10 |
| NSF certifications | — |
| Smart app control | No |
| Tank warranty years | 10 |
| Msrp (USD) | 580 |
Source: waterboss.com (read 2026-06-26) STALE · 2026-06-26 · corroborated by homedepot.com (read 2026-06-26).
How we checked
WaterBoss manufacturer page confirms 36,400 grain rated capacity (38,000 at max salt dose per manufacturer site; 36,400 is the standard retail spec). 10 ppm iron removal, 90 gpg max hardness, built-in sediment filter. Warranty 5yr parts / 10yr media and salt tank. Regeneration 15-38 min. Price $550-$580 range confirmed across Ace Hardware, Home Depot, and other retailers.
Is the WaterBoss 900 36,400 Grain Water Softener worth it vs cheaper water softeners?
WaterBoss 900 36,400 Grain Water Softener against its closest cheaper and pricier water softeners on the specs that matter — every value sourced. See all 18 ranked
| Product | Price | Grain capacity | System type | Iron removal (ppm) | Smart app control | Tank warranty years |
|---|---|---|---|---|---|---|
| WaterBoss 900 36,400 Grain Water Softener this | $580 | 36.4 | ion-exchange | 10 | No | 10 |
| GE 40,000 Grain Water Softener (GXSH40V) | $569 | 40 | ion-exchange | — | Yes | — |
| Morton M45C 45,000 Grain Wi-Fi Water Softener | $622.99 | 45 | ion-exchange | 12 | Yes | 10 |
Frequently asked questions
How much does the WaterBoss 900 36,400 Grain Water Softener cost?
The WaterBoss 900 36,400 Grain Water Softener has a US price of $580 ($550-$580 range at major retailers. $569.99 at Ace Hardware per search results. Harvested $580 is within range.), as of 2026-06-26.
How does the WaterBoss 900 36,400 Grain Water Softener compare on price?
At $580, the WaterBoss 900 36,400 Grain Water Softener is #7 cheapest of the 18 water softeners we track, where the median is $630.
What are the WaterBoss 900 36,400 Grain Water Softener's key specs?
WaterBoss 900 36,400 Grain Water Softener (WaterBoss): Grain capacity 36.4, System type ion-exchange, Iron removal (ppm) 10, Tank warranty years 10, Msrp (USD) 580. Full sourced spec sheet verified 2026-06-26.
Price of record: $580 at waterboss.com, 2026-06-27. Other retailers may be lower — check the current price:
See WaterBoss 900 36,400 Grain Water Softener on Amazon As an Amazon Associate we earn from qualifying purchases.Similar water softeners
Nearest in price — swipe to browse. Every pick sourced and dated.
-
GE 40,000 Grain Water Softener (GXSH40V) -
Rheem Preferred Plus 42,000 Grain Water Softener (RHS42) -
A.O. Smith 40,000 Grain Water Softener (AO-WH-SOFT-400T) -
Morton M45C 45,000 Grain Wi-Fi Water Softener -
Whirlpool WHES40E 40,000 Grain Water Softener -
Aquasure Harmony Series 48,000 Grain Digital Metered Water Softener (AS-HS48D) -
WaterBoss 700 22,000 Grain Water Softener -
A.O. Smith 45,000 Grain Smart Water Softener (AO-WH-SOFT-450T) -
Rheem Preferred Platinum 42,000 Grain Smart Water Softener (RHW42) -
Morton M34 Elite 34,000 Grain Water Softener -
Whirlpool WHES30E 30,000 Grain Water Softener -
GE 30,000 Grain Water Softener (GXSF30V)
All water softeners ranked · Open data & methodology · Queryable via MCP
Compare with
Cheaper water softeners
- GE 40,000 Grain Water Softener (GXSH40V) $569
- Rheem Preferred Plus 42,000 Grain Water Softener (RHS42) $549
- A.O. Smith 40,000 Grain Water Softener (AO-WH-SOFT-400T) $549
- WaterBoss 700 22,000 Grain Water Softener $529.99
- Morton M34 Elite 34,000 Grain Water Softener $462.79
- GE 30,000 Grain Water Softener (GXSF30V) $455
Step up
- Morton M45C 45,000 Grain Wi-Fi Water Softener $622.99
- Whirlpool WHES40E 40,000 Grain Water Softener $629.99
- Aquasure Harmony Series 48,000 Grain Digital Metered Water Softener (AS-HS48D) $629.99
- A.O. Smith 45,000 Grain Smart Water Softener (AO-WH-SOFT-450T) $649
- Rheem Preferred Platinum 42,000 Grain Smart Water Softener (RHW42) $689
- Whirlpool WHES30E 30,000 Grain Water Softener $698.94