---
title: "Blog posts from Dirty air causes airborne mold"
description: ""
url: "https://allproelectricalandac.com/blog/tag/220-dirty-air-causes-airborne-mold"
date: "2026-06-10T20:53:21+00:00"
language: "en-GB"
---

#  [ Which type of Air Conditioning filter is the best? ](https://allproelectricalandac.com/blog/144-which-type-of-air-conditioning-filter-is-the-best)

 [  ](#)- [ Print](https://allproelectricalandac.com/blog/print/144-which-type-of-air-conditioning-filter-is-the-best "Print")

- [ Subscribe](https://allproelectricalandac.com/javascript:void(0) "Subscribe")
- By [](https://allproelectricalandac.com/blog/author/156-)  , on 11 May 2024 15:46
- [No comments](https://allproelectricalandac.com/blog/144-which-type-of-air-conditioning-filter-is-the-best#comments)
- [ **Leave a comment** ](https://allproelectricalandac.com/blog/144-which-type-of-air-conditioning-filter-is-the-best)
- 2 min read

  [ ![Which type of Air Conditioning filter is the best?](https://allproelectricalandac.com/components/com_rsblog/assets/images/blog/144.jpg?nocache=6a29cec1aad0a) ](https://allproelectricalandac.com/blog/144-which-type-of-air-conditioning-filter-is-the-best)

 ## With so many choices in air filters how do you know how often to change it, or why should you change it?

**Function of the Air Conditioning filter**

The function of the Air Conditioning filter is to protect the inside of the unit from dust and other contaminants that are found in the air, including hairs and pet dander.

As the air passes through the filter, the dust and dirt gets caught, it stops it from entering the mechanical parts of the system and causing unnecessary breakdowns.

An air filter accumulates layers of dirt, dust and dander that restricts the air flow, this puts a strain on your system, this causes malfunctions and uses up more energy. Restricted airflow can cause the coil to freeze up your outdoor unit.

Without a clean filter, the system will draw in and return the same dirty air into your indoor environment, contributing to health problems, and costly repairs.

**FACT - 80% of breakdowns are the result of dirty filters.**

**Which type of filter is best**

Expensive filters with tight filtration are more efficient at trapping particles but this restricts the airflow even more. So much so that they cause static pressure and mechanical

 [ Read more ](https://allproelectricalandac.com/blog/144-which-type-of-air-conditioning-filter-is-the-best)

 - Posted in:
- [All-Pro Electrical & Air Conditioning Blog](https://allproelectricalandac.com/blog/category/3-all-pro-electrical-air-conditioning-blog)
- Tagged with:
- [air conditioning repair](https://allproelectricalandac.com/blog/tag/42-air-conditioning-repair),
- [Air Conditioning filte](https://allproelectricalandac.com/blog/tag/218-air-conditioning-filte),
- [dirty filters](https://allproelectricalandac.com/blog/tag/219-dirty-filters),
- [Dirty air causes airborne mold](https://allproelectricalandac.com/blog/tag/220-dirty-air-causes-airborne-mold)

###

## Schema

```json
{ "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "We provide a wide range of services to both homes and businesses, and we are committed to doing a quality job every time that exceeds customer expectations. That’s why we back our work with a 100% satisfaction guarantee. Many of our technicians are cross-trained in the electrical and HVAC trades, and they will dedicate themselves to providing precision work that takes into account your comfort, safety, and budget.", "item": "https://allproelectricalandac.com" }, { "@type": "ListItem", "position": 2, "name": "Blog", "item": "https://allproelectricalandac.com/blog" }, { "@type": "ListItem", "position": 3, "name": "Dirty air causes airborne mold", "item": "https://allproelectricalandac.com/blog/tag/220-dirty-air-causes-airborne-mold" } ] }
```