Question: Are Cheap Air Filters OK?

Do air filters really make a difference?

In short, yes.

Though not all air filters are created equal, these filters generally serve incredibly important functions for you, your home and your HVAC system.

First, air filters screen out potentially harmful pollutants, protecting you and improving your home air quality..

Is no air filter better than a dirty one?

Without a filter there to trap air pollutants, your home’s air quality will deteriorate. That’s because the same air contaminants will just circulate through your home. But what’s worse is that you’re likely bringing even more pollutants into your home on a daily basis.

What is the best air filter for HVAC?

MERV 8 to 13: This is the category we’d recommend for people who care about indoor air quality, and there are many equally good examples, such as the Nordic Pure MERV 10 and MERV 12, the Honeywell FPR 9, and the Filtrete 1500.

Why are air purifiers bad for you?

Air purifiers that use ozone are bad for your health Certainly, these products generate significant amounts of ozone that, if inhaled, can cause long-term damage to olfactory cells and lungs.

Are air purifiers a waste of money?

Some purifiers include an activated carbon filter to absorb odors and/or remove gases. While thicker, heavy-duty carbon filters are effective, they are pricey. Thin mesh ones are a waste of money, Santanachote says. Expect to spend at least $200 on a portable unit.

Does it matter what brand of air filter?

When looking for a new air filter, many people ask, “Do brands matter?” In a simple answer… no, they don’t. … They are made to the same specifications as the brand name filter. You just need to choose a filter size and at a MERV rating that will fulfill your needs.

Do more expensive air filters make a difference?

Yes, in general, the more expensive air filters are more effective, but a single person with no pets and allergies might not need as much filtration as a family of five with three pets and a child with asthma. Also consider how long your air filter will last.

Are pleated air filters bad?

Because they restrict airflow to your HVAC system. Pleated, high-MERV filters definitely capture a lot of pollutants, but they also restrict the movement of air into your blower or furnace. … Basically, they increase static pressure within your HVAC system. That’s not good.

How do I choose an air filter?

Size, MERV rating and material – these are the three primary factors used to pick the proper air filter for your home.1) Filter Size.2) Material & MERV Rating.Rating Average Filtration Efficiency.Be Careful About High MERV Ratings.

Is a 2 inch filter better than a 1 inch?

When it comes to a 1 inch vs 2 inch furnace filter you could use a 2 inch filter if your vent is deep enough and a 2 inch filter will generally last longer since it has more media.

Which home air filter is best?

The 8 Best Furnace Filters of 2020Best Overall: Honeywell Elite Allergen Air Filter at Home Depot. … Best Budget: Rheem Basic Air Filter at Home Depot. … Best for Allergies: Filtrete Micro Allergen Defense at Amazon. … Best for Pets: … Best for Mold: … Best for Cigarette Smoke: … Best Fiberglass: … Best for Mobile Home:

What size air filter should I buy?

Take out your measuring tape and get the exact dimensions yourself. These are written as length x width x depth (for example: 18x20x1). Lay the filter flat on the ground and start by measuring top-to-bottom for length, left-to-right for width, and front-to-back for depth. You should have 3 numbers written in inches.