Air Purifier Replacement Filters

Air Purifier Replacement Filters

The Cartridge HEPA Filter is a high-efficiency air purification component, widely used as one of the most reliable air purifier replacement filters across residential, commercial, and medical environments. Built with multiple layers of ultra-fine fibrous materials, it effectively captures and retains microscopic airborne particles, including dust, pollen, bacteria, viruses, and other harmful pollutants. With a filtration efficiency of up to 99.97% for particles as small as 0.3 microns, this HEPA Filter offers superior performance in improving indoor air quality.

Designed for maximum surface area and low airflow resistance, our air purifier replacement filters ensure optimal clean air delivery rate (CADR), enhancing the overall efficiency of air purification systems.

Product application examples

Ideal for use in:
Home / Office / Classroom / Hotel / Hospital / Laboratory / Public Spaces

Product parameters

Product Features

Product Parameters
Product Name: Cartridge HEPA Filter Air Purifier Replacement Filters
Size: Customized
Filter Type: HEPA
Filter Efficiency: PM2.5, bacteria removal
Efficiency Grade: H11 ~ H14
Color Options: White / Blue / Green / Yellow (customizable)
Packaging: Single package
Filter Life: 6–12 months
Frame Material: Paper / Plastic / Aluminum

Merchant FAQ

Can the product be customized?

Yes. We offer complete customization for both filters and packaging to suit your branding or application requirements.

What payment methods do you accept?
We accept T/T, L/C at sight, and other secure international payment options.

What is the MOQ?
The minimum order quantity is 500 pieces.

What is the delivery time?
Approximately 30 days for a full 20-ft container production cycle.

Do you provide delivery services?
Yes, we offer worldwide delivery and can arrange logistics based on your needs.

Do you offer after-sales support?
Yes. We provide service and support throughout the filter’s expected lifespan.

Product Q&A

How does a Cartridge HEPA Filter work?
These air purifier replacement filters work by forcing air through dense layers of fibrous media that trap airborne particles. As air flows through the filter, harmful contaminants are removed, leaving cleaner air in your environment.

Are there different grades of Cartridge HEPA Filters?
Yes, we offer H11 to H14 grade HEPA filters. The higher the grade, the more particles the filter captures, including ultra-fine allergens and pathogens.

Can they be used in homes?
Absolutely. Our HEPA filters are perfect for residential air purifiers and help create a healthier living space by removing allergens and airborne irritants.

How do they support health and safety?
By capturing up to 99.97% of fine particles, these filters reduce exposure to contaminants that can trigger allergies or spread infection—ideal for hospitals, schools, and households.