How Often Change Hepa Filter

Posted past Service Champions

Filter Blog

As we're sure y'all already know, not all air filters are created equal. In fact, in that location are rather large differences between them. For example, fiberglass filters need to exist inverse every calendar month, if not every few weeks. On the other hand, pleated filters only demand to be changed twice per year. Add in factors such every bit pets or allergies and you could exist looking at a whole different schedule. Since the process can be and so daunting, nosotros're here to interruption everything downward for y'all. If you're request yourself how oft should I modify my HEPA Filter, check out the information below.

What is a HEPA Filter?

First and foremost, a HEPA filter is one of the most powerful air filters on the market. HEPA stands for High Efficiency Particulate Air Filter and is able to trap 99.97% of tiny particles. While these air filters take been in production since WWII, it wasn't until the 1950s that they were bachelor for in-home use.

Originally designed as part of the Manhattan Projection, scientists found that in addition to radioactive materials, HEPA filters could trap mold, dust, dander, and many other indoor air contaminants. It was only when the Manhattan Project files were declassified that average scientists could use HEPA filter patents and applied science for things like dwelling house HVAC systems.

What Are HEPA Filters Fabricated From?

To put it simply, HEPA filters are fabricated from tightly wound and interlaced strands of fiberglass. These fiberglass strands are woven together to create a maze that even the smallest particles can't detect their fashion through. There are four ways this a HEPA filter can trap particles:

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Direct Affect – Larger molecules, such every bit dust and pollen, run headfirst into the fiberglass and become defenseless.
Straining – Smaller particles are pushed forrad by the treated air, but they are then chop-chop caught in a gap between fibers.
Interception – Though some particles are small-scale plenty to travel through the fiberglass, they can get caught on the sides of fiberglass strands.
Diffusion – The smallest of fibers move more erratically than large ones and get stuck in the fine weave of a HEPA filter.

How Frequently Should I Supercede a HEPA Filter?

HEPA filters, like well-nigh other air filters, should be replaced twice per yr, or every six months. Despite this, some HEPA filters are and so stiff you can become a year without changing it. This all depends on the type of filter you purchase. However, it's of import to keep in mind that it all depends on the type of filter you purchase. A standard HEPA filter needs to exist inverse twice per year. At Service Champions, we like to change the filter one time in the jump, and once in the fall.

Signs information technology's Time to Modify Your Air Filter

In addition to the twice per year timeline, information technology's important to know the signs information technology's time to change your air filter. Some regions, like the ones more than affected by fire flavour, may need to change their HEPA filter more twice every twelvemonth.

Some signs to sentinel out for are:

Dirt and dust are accumulating around your air vents.
Your electricity bill has gone up for no reason.
Allergies worsen out of nowhere.
The filter itself looks muddy or damaged

Desire to Larn More? Telephone call the Experts at Service Champions

Do you lot have more questions about air filters and how to preserve your indoor air quality? It's fourth dimension to make an appointment with 1 of the HVAC experts at Service Champions! Nosotros are the only Diamond Certified plumbing and HVAC company in southern California and proudly serve parts of Los Angeles, Orangish, Riverside, and San Bernardino counties. To meet your HVAC skilful, call the number at the top of the screen or click here to request an date online.