is one of them. Most people pay little attention to their HVAC system. As long as it’s keeping them warm during winter and cool during summer, why worry about it? We get it. Beautiful moldings and casements, or even bigger investments like new roofing and windows can make a dramatic difference. But there can be real impact with small things, and choosing the right filter is one of them.

Indoor air quality is important to your health and maintaining your home's hvac system is key. It is important to change your filter regularly. There are numerous furnace filter choices out there. Selecting a incorrect filter can cause more harm to your furnace than good. It could actually result in the furnace breaking down.

Air Filter Quality Rating Chart When choosing the quality of air conditioning filter, Consideration be given to both the air pollution sources in your home as well as any allergy concerns your family may face. unitedfilter.com We filters Customer favorite! Economy good better Best Economy filtration Basic allergy + dust Heigh allergy + dust Severe allergy Merve ratingℹ 8 11 13 Commercial Filter effectivenessℹ up to 35% up to 65% up to 90% up to 95% Dust/Dust Mites Pollen Pet Dander Mold Spores Smoke Fungus Viruses Bacteria Odor Reduction How To Choose an Air Filter Wondering which air filter is right for you? Our easy to use filter comparison chart will help you figure out the best filter for your home. The heigher the MERV Rating of the air filter you select,the more dust,allergens and irritants will be filtered out of your air. If you have pets and family members with asthma or allergies, you should select a heigher quality filter. Additionally, if you live in dusty or heighly polluted area , you will want a filter that most effectively cleans your home's air.Indoor air pollution can be greatly reduced by selecting a heigher quality air filter, which will effectively filter upto 95% of common pollution sources in the air your family breathes. Economy: Our Economy airfilter gets rid of up to 35% dust, dust mites, pollen, pet dander, mold and smoke from your air.

Good: Our Good airfilter gets rid of up to 65% dust, dust mites, pollen, pet dander, mold, smoke and fungus from your air.

Better: Our Better airfilter removes up to 90% dust, dust mites, pollen, pet dander, mold, smoke, fungus and bacteria from your air.

Best: Our Better airfilter removes up to 95% dust, dust mites, pollen, pet dander, mold, smoke, fungus and even odor from your air.

MERV Ratings

MERV stands for Minimum Efficiency Reporting Value. MERV Ratings vary between 1 and 16. As the rating increases, the fewer the number of particles that will be able to pass through the filter media.

Filters with higher ratings may not be the right choice. A filter with a high Merv rating may force your furnace to work harder, become less efficient and cost more to operate. A merv rating between 8 and 11 is sufficient for most homes. To be on the safe side, check with your furnace manufacturer or service technician in Canada to determine the best furnace filter for your system.

Five types of filters commonly used in our homes in Canada and USA.