---
product_id: 73041954
title: "Bacharach0021-0019 True Spot Filter Paper Sheets"
brand: "bacharach"
price: "฿8605"
currency: THB
in_stock: true
reviews_count: 1
url: https://www.desertcart.co.th/products/73041954-bacharach0021-0019-true-spot-filter-paper-sheets
store_origin: TH
region: Thailand
---

# Seamless True Spot replacement part Accurate smoke readings in under 60 seconds Eco-friendly disposable filter sheets Bacharach0021-0019 True Spot Filter Paper Sheets

**Brand:** bacharach
**Price:** ฿8605
**Availability:** ✅ In Stock

## Summary

> ⏱️ Smoke test smarter, not harder—True Spot precision in a flash!

## Quick Answers

- **What is this?** Bacharach0021-0019 True Spot Filter Paper Sheets by bacharach
- **How much does it cost?** ฿8605 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/73041954-bacharach0021-0019-true-spot-filter-paper-sheets)

## Best For

- bacharach enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Results:** Get accurate smoke readings in less than a minute—no downtime, no guesswork
- • **No Batteries Needed:** 100% mechanical operation—zero power required, zero hassle
- • **Compact & Lightweight:** Ultra-slim 1x1 inch sheets weighing just 0.01 ounces for easy handling and storage
- • **Effortless Compatibility:** Designed as a perfect drop-in replacement for your existing True Spot device
- • **Industry-Standard Precision:** Trusted True Spot method ensures reliable oil burner smoke tests every time

## Overview

Bacharach's 0021-0019 True Spot Filter Paper Sheets are the gold standard consumable for oil burner smoke testing, delivering fast, accurate readings in under a minute. Lightweight and compact, these disposable filter sheets are engineered as direct replacements for True Spot devices, requiring no batteries or power, making them an essential tool for HVAC professionals seeking reliable, hassle-free diagnostics.

## Description

Bacharach0021-0019 True Spot Filter Paper Sheets

## Features

- The True Spot smoke test method has long been recognized as the accepted standard for oil burner smoke tests
- Take accurate smoke readings in less than a minute
- Replacement part for True Spot
- Image shown may NOT be accurate - Some show devices instead of parts; This is a PART, not the whole device

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Bacharach |
| Part Number | 0021-0019 |
| Item Weight | 0.01 ounces |
| Product Dimensions | 1 x 1 x 0.2 inches |
| Item model number | 0021-0019 |
| Is Discontinued By Manufacturer | No |
| Material | Plastic |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
| National Stock Number | 6695-01-059-9973 |

## Images

![Bacharach0021-0019 True Spot Filter Paper Sheets - Image 1](https://m.media-amazon.com/images/I/51eALjNn83L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Arrived as described
  

*by M***Y on Reviewed in the United States on March 9, 2019*

Replacement paper test strips only for the Bacharach smoke test pump.  Between these and what came with the pump, I should be set for a very long time since I only use it on my own furnace.

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**Shop now:** [https://www.desertcart.co.th/products/73041954-bacharach0021-0019-true-spot-filter-paper-sheets](https://www.desertcart.co.th/products/73041954-bacharach0021-0019-true-spot-filter-paper-sheets)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-27*