---
product_id: 538681721
title: "VENTS-US TwinFresh Comfo RB1-50-2 - Ductless ERV Through-the-Wall Single Room Ventilation Fan, 30 CFM, Energy Recovery Ventilator with Remote Control and Humidity Sensor"
brand: "vents"
price: "฿60969"
currency: THB
in_stock: true
reviews_count: 2
category: "Vents"
url: https://www.desertcart.co.th/products/538681721-vents-us-twinfresh-comfo-rb1-50-2-ductless-erv-through
store_origin: TH
region: Thailand
---

# 7 watts ultra-low power 30 CFM airflow Ductless wall-mount install VENTS-US TwinFresh Comfo RB1-50-2 - Ductless ERV Through-the-Wall Single Room Ventilation Fan, 30 CFM, Energy Recovery Ventilator with Remote Control and Humidity Sensor

**Brand:** vents
**Price:** ฿60969
**Availability:** ✅ In Stock

## Summary

> 🌬️ Fresh air, smart savings—ventilate like a pro!

## Quick Answers

- **What is this?** VENTS-US TwinFresh Comfo RB1-50-2 - Ductless ERV Through-the-Wall Single Room Ventilation Fan, 30 CFM, Energy Recovery Ventilator with Remote Control and Humidity Sensor by vents
- **How much does it cost?** ฿60969 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/538681721-vents-us-twinfresh-comfo-rb1-50-2-ductless-erv-through)

## Best For

- vents enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Wall-Mount:** Compact ductless design fits walls 6–20 inches thick—perfect for modern homes without ductwork.
- • **Smart Humidity Control:** Built-in sensor automatically balances moisture levels for healthier, fresher indoor air quality.
- • **Breathe Fresh, Save Big:** Delivers 30 CFM of filtered air while recovering up to 88% of heat or cooling to slash your HVAC bills.
- • **Sleek Remote Convenience:** Control your ventilation effortlessly with a wireless remote and enjoy corrosion-resistant stainless steel durability.
- • **Whisper-Quiet Efficiency:** Operates at a barely-there 0.5 sones with a high-efficiency reversible DC motor using just 7 watts.

## Overview

The VENTS-US TwinFresh Comfo RB1-50-2 is a ductless, through-the-wall energy recovery ventilator designed for single rooms up to 500 sq ft. It delivers 30 CFM of fresh, filtered air while recovering up to 88% of heat or cooling to reduce HVAC energy costs. Featuring a whisper-quiet reversible DC motor, built-in humidity sensor, MERV 5 filtration, and remote control, it offers modern, efficient ventilation without ductwork. Ideal for bedrooms, home offices, and tiny homes, it installs easily in walls 6–20 inches thick with a corrosion-resistant stainless steel exterior.

## Description

VENTS-US TwinFresh Comfo RB1-50-2 - Ductless ERV Through-the-Wall Single Room Ventilation Fan, 30 CFM, Energy Recovery Ventilator with Remote Control and Humidity Sensor: desertcart.com: Tools & Home Improvement

Review: Works As good as we had hoped - works great. ensures a constant cycle of stale air out fresh air in.
Review: Not worth it - Build quality is fine. The instructions are really bad. The actual mechanism to connect the core is dumb it’s very hard to make it in line. The worst part is the price it’s outrageous. You can get a full ERV system for this price. For a 200sqft room this barely cycles 100ppm per hour with an empty room. Does nothing with one person in the room

## Features

- Fresh Air and Year-Round energy savings: The TwinFresh Comfo Ventilation Fan maximizes energy efficiency. Provides up to 30 CFM of fresh, filtered air to rooms up to 500 sq ft while recovering up to 88% of heat or cooling, helping reduce HVAC load and energy costs in your home. In the winter, it recovers heat from outgoing air to warm incoming fresh air, reducing furnace load and energy costs. In the summer, it pre-cools incoming air, lessening the strain on your air conditioner and lowering your A/C cooling bills
- Ductless through-the-wall ERV solution: Compact ductless energy recovery ventilator installs through walls 6–20 inches thick, making it ideal for bedrooms, basements, home offices, and tiny homes where traditional ductwork or a “vent in the room” is not feasible
- Features efficient reversible DC Motor: The Twinfresh Comfo ERV ventilation fan features a high-efficiency reversible DC motor that operates as quietly as 0.2 sones while using as little as 4.5 watts. The built-in overheating protection and ball bearings ensure reliable, long-term operation
- Humidity control and cleaner indoor air: Built-in humidity sensor automatically responds to excess moisture, while MERV 5 filters help reduce dust, pollen, and odors for healthier indoor air quality
- Modern exterior and easy installation: Includes a corrosion-resistant stainless steel exterior hood, interior grille, and wireless remote control for simple installation, easy maintenance, and convenient control of your single-room ventilation system
- Rated for continuous operation: Built for continuous air exchange and everyday use, the TwinFresh Comfo helps maintain fresher indoor air without needing to run only on occasion, making it a smart solution for bedrooms, living spaces, renovations, and occupied rooms that need reliable airflow
- Frost and Condensate-free Performance: Designed for dependable operation in demanding conditions, this single-room ERV is frost- and condensate-free and rated for outside air temperatures down to -4°F, helping support year-round fresh air exchange in cold-weather climates
- Sound Level Performance: With sound levels as low as 0.2 to 0.5 sones, this through-the-wall ERV is barely audible in normal use, making it ideal for bedrooms, nurseries, guest rooms, offices, and other spaces where low-noise performance matters
- Simpler alternative to traditional ERV systems: Unlike many conventional ERV setups, the TwinFresh Comfo does not require ductwork, balancing, a separate mechanical room, or extensive interior work to hide ducts, making it a cleaner solution for remodels, retrofits, additions, and tight spaces
- Room-by-room ventilation with scalable airflow: Designed for spaces up to 500 sq. ft., the TwinFresh Comfo delivers targeted air exchange where it matters most. Install one unit per room or pair multiple units for larger areas—units can operate independently or be connected in primary-secondary mode to create a continuous, whole-home ventilation system without bulky ductwork

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C9MYZ15R |
| Air Flow Capacity | 30 Cubic Feet Per Minute |
| Best Sellers Rank | #368,682 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,070 in Household Ventilation Fans |
| Blade Material | Plastic |
| Brand Name | VENTS |
| Collection Name | Ventilation Fans |
| Color | White |
| Control Method | Remote |
| Controller Type | Remote Control |
| Customer Reviews | 3.8 3.8 out of 5 stars (5) |
| Electric Fan Design | Exhaust Fan |
| Finish Type | Stainless Steel |
| Included Components | Cord, Remote, Stainless steel outdoor hood, Ventilation fan |
| Indoor Outdoor Usage | Indoor |
| Is Product Cordless | No |
| Item Dimensions D x W x H | 18.5"D x 12.19"W x 10.25"H |
| Item Type Name | SINGLE ROOM ENERGY RECOVERY VENTILATORS |
| Item Weight | 16.9 Pounds |
| Main Power Connector Type | 3-Pin |
| Manufacturer | VENTS-US |
| Material | Metal Hood, Plastic Unit |
| Model Name | Twinfresh Comfo |
| Model Number | Twinfresh Comfo RB1-50-2 |
| Mounting Type | Wall Mount |
| Noise Level | 0.5 Sones |
| Number of Power Levels | 3 |
| Number of Speeds | 3 |
| Power Source | Corded Electric (120V / 60Hz) |
| Recommended Uses For Product | Air Circulation, Cooling, Exhausting, Ventilating |
| Room Type | Bathroom, Bedroom, Craft room, Dining Room, Game room, Garage, Home Office, Home gym, Home theater, Kids Room, Kitchen, Laundry Room, Mudroom, Nursery, Playroom, Pool house, Private library, Storage room, Study Room, Workshop |
| Special Features | Remote Controlled |
| Specification Met | ETL |
| Speed | 1450 RPM |
| Standby Power Shutoff | [High] |
| Style | Twinfresh Comfo RB1-50-2 |
| UPC | 850040066357 |
| Unit Count | 1.0 Count |
| Voltage | 120 |
| Warranty Description | 2 Year |
| Wattage | 7 watts |

## Product Details

- **Brand:** VENTS
- **Color:** White
- **Electric fan design:** Exhaust Fan
- **Mounting Type:** Wall Mount
- **Power Source:** Corded Electric (120V / 60Hz)
- **Product Dimensions:** 18.5"D x 12.19"W x 10.25"H
- **Recommended Uses For Product:** Air Circulation, Cooling, Exhausting, Ventilating
- **Special Feature:** Remote Controlled
- **Style:** Twinfresh Comfo RB1-50-2

## Images

![VENTS-US TwinFresh Comfo RB1-50-2 - Ductless ERV Through-the-Wall Single Room Ventilation Fan, 30 CFM, Energy Recovery Ventilator with Remote Control and Humidity Sensor - Image 1](https://m.media-amazon.com/images/I/71AtRvHBrML.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: What is the minimum wall thickness required to install the Twin Fresh Comfo?**
A: The minimum wall thickness required to install the Twin Fresh Comfo is 4 -3/4"

**Q: Is duct work required to install the TwinFresh Comfo Ventilation Fan?**
A: No ductwork is needed. The TwinFresh Comfo is designed as a ductless Energy Recovery Ventilator (ERV), making installation easy

**Q: How does the TwinFresh Comfo prevent heat loss in the winter?**
A: The combination of the fan's design and the stainless steel outer vent hood helps to reduce heat loss. When the fan is off, the hood helps to seal the vent, preventing warm air from escaping and cold air from entering.

**Q: How do I keep dust, debris, animals, and insects out when installing the TwinFresh Comfo through-the-wall ventilator?**
A: The included stainless steel hood protects your home from dust, debris, animals, and insects. It's 100% corrosion-proof and adds a modern touch to your exterior.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works As good as we had hoped
*by P***T on September 13, 2025*

works great. ensures a constant cycle of stale air out fresh air in.

### ⭐ Not worth it
*by J***N on August 12, 2025*

Build quality is fine. The instructions are really bad. The actual mechanism to connect the core is dumb it’s very hard to make it in line. The worst part is the price it’s outrageous. You can get a full ERV system for this price. For a 200sqft room this barely cycles 100ppm per hour with an empty room. Does nothing with one person in the room

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-22*