Medium efficiency filter is usually put in the intermediate filtration of central air-conditioning...
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Primary filters are the initial stage of air filtration designed to capture larger particles and contaminants in the air before it passes through more finer filters, preventing them from clogging high-efficiency filters and extending their service life. Carriers are available in nylon, metal, non-woven, synthetic fiber etc. Pre filter serve as an barrier to protect downstream filters in HVAC systems and various industrial processes. It is a cost-effective way to improve indoor air quality and ensure the longevity of more specialized filtration components.
Synthetic Fibre Pocket Filter
Synthetic fibre pocket filter is made of ultra-fine synthetic fiber with special
Non-woven Pocket Filter
Non-woven pocket filter use high-quality new composite non-woven filter cotton, after special
Non-woven Filter
Non-woven primary filter, also known as non-woven air conditioning filter, is generally
Nylon Air Filter
Primary nylon mesh filter adopts lightweight plate structure, reusable metal aluminum frame,
Aluminum Mesh Filter
Paper corrugated activated carbon filter is a new type of air purification
Stainless Steel Filter
Stainless steel wave mesh filters is a primary efficiency air filter which
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Cost-Effective
Lowest cost among all filter types. Protect downstream filters (HEPA/carbon) and extend lifespan of entire filtration system.
High Dust Holding Capacity
Effectively capture large particles (5+ microns), removal of dust, lint, hair and debris. Prevent rapid clogging of precision filters.
Low Airflow Resistance
Minimal pressure drop (typically <30 Pa). Maintain HVAC system efficiency and reduce energy consumption.
Easy Maintenance
Simple replacement, and some types of primary filter are cleanable/reusable.
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Order Your Free Samples
The First Cooperation? Want to Test Before Bulk Order?
We encourage you to test our products to find the best solutions for your business!
Conditions
Samples are free, however, we ask that you pay for shipping.
The free samples range is all products listed on website.
The quantity is 1pc for free samples.
Buyer should cover the shipping cost for free samples.
Process
How to Order Free Samples?
We encourage you to test our products to find the best solutions for your business!
Conditions
Send us the item and specification to [email protected].
Confirm the sample by us.
Prepare the samples, usualy within 1-7 days.
Shipping by DHL/Fedex.
Buyer should feedback within 7 days after receive the sample.
Place bulk order after sample confirmed.
Frequently Asked Questions
What's your main products?
Core-mex is specialized in kinds of air filters, pre-filter/medium filter/HEPA filter/activated carbon filter/photocatalyst filter for both household, commercial and industry application.
Do you support OEM?
Yes, you could choose OEM from material, dimension, frame, function, logo print, packing box, packing ways and so on. We provide customizing service to customer specific requirements.
Sample Policy?
Samples are always available before bulk orders. You can send us the requirements to [email protected]. After confirm by both parties, we’ll prepare the samples and ship within 7days. Please kindly refer to our sample policy page for the specific process.
How to make payment?
Our company accepts various ways of payment, such as T/T , Paypal, Western Union etc.
What is the lead time?
It depends on the order quantity. Usually it takes about 3 to 7 days for sample and small orders. About 8-15 days for bulk orders. We’ll check the most quick lead time before placing the order.
How about the service ?
Before placing the order, our technician will provide the suggestions of materials choose according to customers’ applications. After goods arrived, we also support for installation, manintance and replacement.