---
product_id: 297414848
title: "DIAL 3438 Mastercool Cooler Pad, 40\" x 28\" x 8\""
brand: "dial"
price: "R$21814"
currency: BRL
in_stock: false
reviews_count: 5
url: https://www.desertcart.com.br/products/297414848-dial-3438-mastercool-cooler-pad-40-x-28-x-8
store_origin: BR
region: Brazil
---

# 6800 CFM high airflow 40" x 28" x 8" precise fit anti-rot resin durability DIAL 3438 Mastercool Cooler Pad, 40" x 28" x 8"

**Brand:** dial
**Price:** R$21814
**Availability:** ❌ Out of Stock

## Summary

> ❄️ Stay cool, stay ahead — the ultimate upgrade your workspace deserves!

## Quick Answers

- **What is this?** DIAL 3438 Mastercool Cooler Pad, 40" x 28" x 8" by dial
- **How much does it cost?** R$21814 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/297414848-dial-3438-mastercool-cooler-pad-40-x-28-x-8)

## Best For

- dial enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Wet-Out Technology:** Grooved design accelerates water absorption, maximizing cooling effect and energy efficiency.
- • **Unmatched Airflow Capacity:** Supports up to 6800 CFM, delivering powerful, refreshing air circulation for your space.
- • **Hassle-Free Setup & Maintenance:** No assembly required and easy to replace, making upkeep effortless for busy professionals.
- • **Tailored Fit for Peak Performance:** Specifically designed for MasterCool and AeroCool models to ensure seamless installation and optimal cooling efficiency.
- • **Built to Last with Advanced Protection:** Heavy cellulose construction impregnated with plastic resins and anti-rot agents guarantees long-lasting durability and resistance to wear.

## Overview

The DIAL 3438 Mastercool Cooler Pad is a premium replacement pad engineered for single inlet evaporative coolers, measuring 40" x 28" x 8". It features heavy-duty cellulose construction with plastic resin impregnation and anti-rot agents for enhanced durability. Designed for high airflow up to 6800 CFM, its grooved surface ensures fast wet-out for superior cooling performance. Compatible with MasterCool and AeroCool models, this easy-to-install pad offers a reliable, long-lasting solution to keep your environment refreshingly cool.

## Description

Mastercool Replacement Cooler PadFor single inlet evaporative coolers. Grooved. Use on MasterCool and AeroCool coolers. Heavy cellulose construction for long life. Fast wet-out. High air velocity. Impregnated with plastic resins and anti-rot agents. Boxed.No. 3437: MasterCool replacement cooler pad for model No. 4800 CFM, 40" W. x 23" H. x 8" D.No. 3438: MasterCool replacement cooler pad for model No. 6800 CFM, 40" W. x 28" H. x 8" D.

Review: Great price. Everything fit great. Terrible smell for the first several days, but going great now!
Review: Exactly what we needed. No complaints. Packed well, good quality. Worth every penny.

## Features

- The product is easy to use
- The product is highly durable
- The product is manufactured in China

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003JV1NJY |
| Brand | Dial |
| Capacity | 40" x 28" x 8" |
| Color | brown |
| Colour | brown |
| Customer Reviews | 4.3 4.3 out of 5 stars (160) |
| Date First Available | 2 May 2015 |
| Global Trade Identification Number | 00026529343800 |
| Included Components | mattress-pads |
| Is Assembly Required | No |
| Item Dimensions LxWxH | 52.7 x 42.5 x 74.3 Centimeters |
| Item Model Number | 3438 |
| Item Part Number | 3438 |
| Item Shape | Rectangular |
| Item Weight | 454 g |
| Manufacturer | Standard Plumbing Supply |
| Primary material | Specialty |
| Shipping Weight | 5.13 Kilograms |
| Size | 40" x 28" x 8" |
| Special Feature | cooler pad |
| UPC | 026529343800 |

## Product Details

- **Brand:** Dial
- **Colour:** brown
- **Global Trade Identification Number:** 00026529343800
- **Included Components:** mattress-pads
- **Item Weight:** 454 g
- **Manufacturer:** Standard Plumbing Supply
- **Material:** Specialty
- **Size:** 40" x 28" x 8"
- **Special Feature:** cooler pad
- **UPC:** 026529343800

## Images

![DIAL 3438 Mastercool Cooler Pad, 40" x 28" x 8" - Image 1](https://m.media-amazon.com/images/I/71EWdzWSNSL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***M on 25 June 2023*

Great price. Everything fit great. Terrible smell for the first several days, but going great now!

### ⭐⭐⭐⭐ Review
*by D***N on 21 June 2025*

Exactly what we needed. No complaints. Packed well, good quality. Worth every penny.

### ⭐⭐⭐⭐⭐ Review
*by R***E on 29 July 2024*

The filters work and fit nicely.

## Frequently Bought Together

- Dial 3438 Mastercool Cooler Pad, 40" x 28" x 8"
- Dial 3437 Mastercool Cooler Pad, 40" x 23" x 8"
- Dial Manufacturing DIAL-40867, No Color

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.br/products/297414848-dial-3438-mastercool-cooler-pad-40-x-28-x-8](https://www.desertcart.com.br/products/297414848-dial-3438-mastercool-cooler-pad-40-x-28-x-8)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-11*