---
product_id: 570537957
title: "ComStar 90-299 Coil Safe Professional Grade Neutral pH Evaporator and Condenser Coil Cleaner, 1 quart Bottle, Green"
brand: "comstar"
price: "฿4474"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/570537957-comstar-90-299-coil-safe-professional-grade-neutral-ph-evaporator
store_origin: TH
region: Thailand
---

# Neutral pH formula Eco-friendly & non-toxic Restores 100% heat transfer ComStar 90-299 Coil Safe Professional Grade Neutral pH Evaporator and Condenser Coil Cleaner, 1 quart Bottle, Green

**Brand:** comstar
**Price:** ฿4474
**Availability:** ✅ In Stock

## Summary

> ♻️ Clean coils, peak performance — because your system deserves the best!

## Quick Answers

- **What is this?** ComStar 90-299 Coil Safe Professional Grade Neutral pH Evaporator and Condenser Coil Cleaner, 1 quart Bottle, Green by comstar
- **How much does it cost?** ฿4474 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/570537957-comstar-90-299-coil-safe-professional-grade-neutral-ph-evaporator)

## Best For

- comstar enthusiasts

## Why This Product

- Trusted comstar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe for All Metals:** Gentle neutral pH formula protects aluminum and copper coils from corrosion
- • **Metal Fatigue Defense:** Built-in inhibitors extend coil lifespan by preventing metal wear and tear
- • **Eco-Conscious Cleaning:** Non-acid, non-alkaline, and environmentally safe for guilt-free maintenance
- • **Super Concentrated Power:** Dilutable 1:3 to 1:10 for customizable deep cleaning strength
- • **Effortless Efficiency Boost:** Restores coil heat transfer to peak 100% performance without rinsing

## Overview

ComStar 90-299 Coil Safe is a professional-grade, neutral pH coil cleaner designed for indoor evaporator and condenser coils. This 1-quart green liquid concentrate removes dirt, grease, and lint buildup without rinsing, restoring heat transfer efficiency to 100%. Safe for aluminum and copper, it features metal fatigue inhibitors and an eco-friendly formula that’s non-acidic and non-alkaline, making it the smart choice for sustainable, high-performance HVAC maintenance.

## Description

ComStar 90-299 Coil Safe Professional Grade Neutral pH Evaporator and Condenser Coil Cleaner, 1 quart Bottle, Green

## Features

- Comstar's coil safe is a premium external neutral pH evaporator coil cleaner for indoor Use
- It restores heat transferring qualities to 100 percent efficiency by removing lint, grease and dust and dirt build-up without requiring any rinsing with water
- This non-foaming liquid can be Diluted with 3 to 10 parts water (depending on the level of cleaning required)
- Coil safe cleans and brightens all metal parts and contains inhibitors to prevent metal fatigue
- Traditional Green color, non-acid, non-alkaline, neutral pH, environmentally safe formula

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ComStar International Inc. |
| Part number | 90-299 |
| Item Weight | 1.04 Kilograms |
| Product Dimensions | 8.26 x 8.26 x 26.67 cm; 1.04 kg |
| Item model number | 90-299 |
| Color | Green |
| Volume | 1 Quarts |
| Item Package Quantity | 1 |
| Specification met | certified frustration-free |
| Special Features | PH Neutral |
| Specific uses | Metal |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Comstar
- **Item form:** Liquid
- **Scent:** Unscented
- **Specific uses for product:** Metal
- **Material features:** Clean

## Images

![ComStar 90-299 Coil Safe Professional Grade Neutral pH Evaporator and Condenser Coil Cleaner, 1 quart Bottle, Green - Image 1](https://m.media-amazon.com/images/I/61cRl+ej-SL.jpg)

## Frequently Bought Together

- ComStar 90-299 Coil Safe Professional Grade Neutral pH Evaporator and Condenser Coil Cleaner, 1 quart Bottle, Green
- Advanced Coil Cleaning Fin Brush for AC Evaporator and Condenser Coils – Dual-Sided HVAC Coil Cleaner | Stainless Steel Pins & Soft Bristles | Improve Efficiency, Prevent Build-Up, Easy AC Maintenance
- Nu-Calgon 417175 Evap Foam

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**Shop now:** [https://www.desertcart.co.th/products/570537957-comstar-90-299-coil-safe-professional-grade-neutral-ph-evaporator](https://www.desertcart.co.th/products/570537957-comstar-90-299-coil-safe-professional-grade-neutral-ph-evaporator)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-29*