By VeSync
Nov 8, 2026 | 2 min read
An air purifier is a one-time purchase, but its filters are an ongoing cost. Knowing what you'll spend each year helps you budget, compare models, and spot a good time to stock up.
Quick answer: Your yearly air purifier filter replacement cost equals the filter price multiplied by how many filters you use per year. Most Levoit filters are designed to be replaced about every 6–8 months, so most households use 1.5 to 2 filters a year. Buying multiple filters at once, using a filter subscription, and keeping your pre-filter clean are easy ways to lower that cost.
Levoit replacement filters for home air purifiers typically cost anywhere from about $25 to $100, depending on the model and filter type. A few factors drive the price:
Most air purifiers clean the air in stages: a pre-filter catches hair and larger dust, a main filter captures fine particles, and an activated carbon layer helps remove odors. Whether each stage adds its own cost depends on your purifier:
Your user manual shows which parts of your purifier need replacing.
Not sure which filter your purifier uses? Our Levoit filter comparison guide breaks down each type.
To find your yearly cost, use this simple formula:
Yearly filter cost = filter price × (12 ÷ months between replacements)
Here's how that works out for two example filter prices:
| Replacement interval | Filters per year | $25 filter | $50 filter |
|---|---|---|---|
| Every 6 months | 2 | $50 | $100 |
| Every 8 months | 1.5 | $37.50 | $75 |
| Every 12 months | 1 | $25 | $50 |
Prices shown are examples to illustrate the calculation, not actual product prices.
Homes with pets, smokers, or frequent wildfire smoke may need to replace filters more often, which raises yearly cost. Learn more in How Often Should I Change My Air Purifier Filter?
Filters are one of 3 costs that add up over time:
Since filters are an ongoing cost you can plan for, comparing yearly filter cost is a practical way to compare purifiers before you buy.
Filter cost usually rises with how specialized the filter is. Here's how common types compare:
| Filter type | Good for | Price level |
|---|---|---|
| Standard multi-stage filter | Everyday dust, pollen, and household odors | Base price |
| Pet-focused filter | Pet dander, fur, and pet odors | Usually higher |
| VOC or toxin-absorbing filter | Chemical fumes, smog, and new-furniture odors | Usually higher |
| Heavy smoke filter | Wildfire smoke and indoor smoking | Usually higher |
Specialty filters cost more because they use extra or specially treated carbon for a specific job.
Compare filters by cost per month of use, not just sticker price. A filter that costs more but lasts longer can be the better value.
For example, a $25 filter that lasts 6 months works out to about $4.17 a month, while a $40 filter that lasts 12 months works out to about $3.33 a month. (Example prices only.)
The Levoit Eleva series shows this in practice: its Essential carbon filter is designed to last up to 6 months, while the Pet, Smoke & Cooking, and Premium filters are designed to last up to 12 months. A pricier specialty filter is worth it when it matches a real problem in your home, such as pets or smoke. If it doesn't, a standard filter is usually the more cost-effective choice.
Stretching a filter past its recommended life can feel like a way to save, but it often isn't. As a filter fills up, airflow becomes restricted, so your purifier works harder while cleaning less air. You keep paying to run the purifier without getting the clean air you bought it for.
For more maintenance tips, see Get the Most From Your Levoit Air Purifier.
At VeSync Store, you'll find genuine Levoit filters organized by model, along with multi-buy savings and filter subscriptions.
If you shop elsewhere, check 2 things before you buy: that the seller is an authorized retailer, and that the listing names your exact purifier model. A low price only pays off if the filter actually fits.
Most Levoit replacement filters fall within the typical $25 to $100 range. Larger filters and filters that combine filter media with a carbon layer tend to cost more than simple single-layer filters.
Usually, yes. Activated carbon can fill up with odors and gases without looking dirty, so a filter can look fine while doing less. Go by your purifier's Check Filter indicator or the VeSync app rather than how the filter looks.
Any time a multi-buy deal or subscription discount is available, since buying ahead lowers your cost per filter. From Nov. 16–30, VeSync Store's Black Friday Sale offers 15% off when you buy 2 filters and 20% off when you buy 3.
Generic filters are available for many purifiers, and their fit and quality vary from one maker to the next. You can buy generic filters, but we do not recommend it because they do not have the same filtration performance or filter lifespan as genuine Levoit filters. Genuine Levoit filters are made specifically for Levoit air purifiers, so it's easy to find the right replacement. Learn more about why genuine Levoit filters matter.
The information provided here is for informational and educational purposes only and should not be used in medical emergencies or for diagnosing or treating any medical condition. It's crucial to consult a licensed medical professional for diagnosis and treatment. External links are for informational purposes and do not constitute endorsements. No warranty of any kind, either expressed or implied, is made as to the products and/or the accuracy, reliability, timeliness, or correctness of the information provided herein.