As we’re positive you already know, not all air filters are created equal. In actual fact, there are relatively massive variations between them. For instance, fiberglass filters should be modified each month, if not each few weeks. However, pleated filters solely should be modified twice per 12 months. Add in components comparable to pets or allergy symptoms and you can be a complete totally different schedule. Because the course of may be so daunting, we’re right here to interrupt every part down for you. When you’re questioning how usually it’s essential change your HEPA filter, take a look at the knowledge under.
What’s a HEPA Filter?
In the beginning, a HEPA filter is likely one of the strongest air filters in the marketplace. HEPA stands for Excessive Effectivity Particulate Air Filter and is ready to trap 99.97% of tiny particles. Whereas these air filters have been in manufacturing since WWII, it wasn’t till the Nineteen Fifties that they had been accessible for in-home use.
Initially designed as part of the Manhattan Project, scientists discovered that along with radioactive supplies, HEPA filters may entice mould, mud, dander, and plenty of different indoor air contaminants. It was solely when the Manhattan Venture recordsdata had been declassified that common scientists may use HEPA filter patents and know-how for issues like dwelling HVAC methods.
What Are HEPA Filters Made From?
To place it merely, HEPA filters are constructed from tightly wound and interlaced strands of fiberglass. These fiberglass strands are woven collectively to create a maze that even the smallest particles can’t discover their means by way of. There are 4 methods this a HEPA filter can trap particles:
- Direct Impression – Bigger molecules, comparable to mud and pollen, run headfirst into the fiberglass and get caught.
- Straining – Smaller particles are pushed ahead by the handled air, however they’re then shortly caught in a niche between fibers.
- Interception – Although some particles are sufficiently small to journey by way of the fiberglass, they’ll get caught on the edges of fiberglass strands.
- Diffusion – The smallest of fibers transfer extra erratically than massive ones and get caught within the superb weave of a HEPA filter.
How Usually Ought to I Exchange a HEPA Filter?
HEPA filters, like most different air filters, must be changed twice per 12 months, or each six months. Regardless of this, some HEPA filters are so robust you possibly can go a 12 months with out altering it. This all is determined by the kind of filter you buy. Nevertheless, it’s necessary to take into account that all of it is determined by the kind of filter you buy. A normal HEPA filter must be modified twice per 12 months. At Service Champions, we like to vary the filter as soon as within the spring, and as soon as within the fall.
Indicators it’s Time to Change Your Air Filter
Along with the twice per 12 months timeline, it’s necessary to know the indicators it’s time to vary your air filter. Some areas, like those extra affected by hearth season, might have to vary their HEPA filter greater than twice yearly.
Some indicators to be careful for are:
- Filth and dirt are accumulating round your air vents.
- Your electrical energy invoice has gone up for no motive.
- Allergy symptoms worsen out of nowhere.
- The filter itself appears soiled or broken
Need to Study Extra? Name the Specialists at Service Champions
Do you’ve got extra questions on air filters and the best way to protect your indoor air high quality? It’s time to make an appointment with one of many HVAC specialists at Service Champions! We’re the one Diamond Licensed plumbing and HVAC firm in southern California and proudly serve components of Los Angeles, Orange, Riverside, and San Bernardino counties. To fulfill your HVAC professional, name the quantity on the prime of the display or click here to request an appointment online.