Space-Gard and Aprilaire Air Filters

Buy Space-Gard and Aprilaire Air Filters, and Space-Gard and Aprilaire Furnace Filters Tiny particles will not be able to enter your indoor living space with Space-Gard and Aprilaire Air Filters as they are equipped with a particle grabbing filter media. These filters are suitable for your residence as well as in commercial areas and offices. Space-Gard and Aprilaire Filter Replacements are designed to protect you and your family from harmful particles present in your indoor environment. These include pollen, dust, pet dander and other contaminants in your indoor air supply that could result in serious respiratory problems. Space-Gard and Aprilaire AC filters trap these particles so that you stay protected from allergies and diseases like asthma. With these filters, you will be able to breathe in a higher air quality that is healthy, clean and pathogen-free. Space-Gard and Aprilaire Furnace Filters reduce energy costs, improve health and give you clean air to breathe in. However, you have to ensure that the filter is changed on a routine basis. Space-Gard and Aprilaire Air Conditioner Filter would encounter foreign particles when it is placed with your cooling or heating system. When the foreign particles are trapped on the filter media, you have restricted air flow which causes a lot of trouble. In order to protect your indoor air from harmful particles you must change the filter at least after every 6 months.

Space-Gard and Aprilaire Filter Specs

What you need to know about your Space-Gard and Aprilaire Air Filter

  • Actual Filter Size Vs Nominal Filter Size - (Why this is so important)
  • Filter MERV Ratings - (What is the difference and how does it apply to you?)                              
  • Filter Quality Standards - (Know how to spot a cheap inefficient product)
  • What is your filters model number - (They sure made this a confusing topic but we made it simple) 

Space-Gard and Aprilaire Filter Dimensions

It works like this

The Space-Gard and Aprilaire Filter System comes in various sizes that are described in two ways.

  • Nominal Filter Dimensions - This is equal to the actual dimensions rounded up or sometimes down
  • Actual Filter Dimensions - These are the actual filter dimensions if you were to use a measuring tape and manually measure the filter.


Space-Gard and Aprilaire Filter Sizes

Space-Gard and Aprilaire Air Filter 20x25x6 | 0

Why is double checking your filters actual dimensions so important?

Because people accidentally order the wrong Filter Size all the time and it is not their fault.

Air filter manufacturers did not make cross referencing filter sizes easy and when the wrong size is ordered, the filter will not fit in your Space-Gard and Aprilaire Filter Housing, or Space-Gard and Aprilaire Filter Box.

Furnace Filter Depot Online Store

Welcome to Furnace Filter Depot's online store.

Furnace Filter Depot in Orlando, Florida, offers the best in furnace filters and HVAC filters to improve your home's air quality. We offer a wide selection of air filters for furnaces, heating systems, and air-conditioning systems of every variety. We have been distributing air filters for HVAC systems across the country since 1974.

Please feel free to contact us if you have questions about our products, or if you are looking for something specific. Call us today at (786) 310-4863 or email us at