# InSinkErator Evolution Septic Assist: specs and price

**Price (US):** $196.57 at insinkerator.com (Home Depot retail; legacy model being replaced by Evolution Septic Guard), as of 2026-06-27. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 15 garbage disposals we track it is #10 cheapest of 15; category median $125.19.
**Brand:** InSinkErator
**Deskmark:** Silver Deskmark — pay-blind category standing 28/100, #8 of 16 in class (independent, computed from sourced data, never for sale).
**Price tracked since:** June 2026

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $196.57 |
| Brand | InSinkErator |
| Horsepower hp | 0.75 |
| Feed type | continuous |
| Grind stages | 2 |
| Sound insulation | Yes |
| Motor type | induction |
| Septic safe | Yes |
| Warranty years | 8 |
| RPM | 1725 |

## Where it stands

At $197, the InSinkErator Evolution Septic Assist is #11 cheapest of the 15 garbage disposals we track, where the median is $125.19. On the spec sheet, its RPM of 1725 is the lowest of the 16, its grind stages of 2 is above the median of the 11, and its horsepower hp of 0.75 is at the median of the 14.

## Frequently asked questions

**How much does the InSinkErator Evolution Septic Assist cost?**

The InSinkErator Evolution Septic Assist has a US price of $196.57 (Home Depot retail; legacy model being replaced by Evolution Septic Guard), as of 2026-06-20.

**How does the InSinkErator Evolution Septic Assist compare on price?**

At $197, the InSinkErator Evolution Septic Assist is #11 cheapest of the 15 garbage disposals we track, where the median is $125.19.

**What are the InSinkErator Evolution Septic Assist's key specs?**

InSinkErator Evolution Septic Assist (InSinkErator): horsepower hp 0.75, feed type continuous, grind stages 2, sound insulation Yes, motor type induction. Full sourced spec sheet verified 2026-06-20.

Source: https://www.insinkerator.com/en-us/shop/insinkerator/insinkerator-evosepticassist (insinkerator.com, accessed 2026-06-20)
Corroboration: https://www.homedepot.com/p/InSinkErator-Evolution-Septic-Assist-Quiet-Series-3-4-HP-Continuous-Feed-Garbage-Disposal-with-1-Pack-Scented-Bio-Charge-Cartridge-SEPTIC-ASSIST/100466656 (accessed 2026-06-20)
Canonical: https://frontdeskreview.com/product/garbage-disposals/insinkerator-evolution-septic-assist/
Cite: Per The Front Desk Review, the InSinkErator Evolution Septic Assist price of record was $196.57 as of 2026-06-20 — https://frontdeskreview.com/product/garbage-disposals/insinkerator-evolution-septic-assist/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl