ET Laboratories is a friendly, professional company in the clean air industry. based in San Antonio, Texas. ET Laboratories provides affordable HEPA Replacement Filters and other air purification products worldwide. No other company can offer you the best HEPA Replacement Filters for more affordable pricing, we guarantee it!

Having a reliable HEPA replacement filter system is important for the health of your family, friends, or employees. The right HEPA replacement filters can remove harmful material from the air such as dust, dander, and even bacteria and viruses from the air. This can protect the people in those spaces as well as extend the life of your HVAC system. At ET Laboratories, we have a wide range of products to keep your home or office’s air clear of harmful materials. All of our HEPA replacement filters are designed to filter particles down to at least 0.3 microns, with some of our higher efficiency HEPA filters at 0.1 microns. All of which have a minimum efficiency of 99.99% or greater. We also have many different sizes as large as 6 feet long. This is why we are the leaders in clean room, laboratory, mycology, and hospital air filtration technology and equipment.

We at ET Laboratories keep an eye on the latest trends in the industry to stock the best air filtration products in our store. We have been in business for decades, and our professional staff has the knowledge to help you with any questions you may have. When it comes to customer satisfaction, ET Laboratories is number one! We invite you to browse our online store. We’re confident you’ll find a budget-friendly HEPA Replacement Filters to keep your home or office space’s air clean! So don’t wait. Order now!

Our policy for HEPA Replacement Filters lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

Please note: There is a 20% restocking fee on all returns. You may cancel only within 48 hours of placing an order.

To be eligible for a return, your HEPA Replacement Filter must be unused and in the same condition that you received it. It must also be in the original packaging. Additional non-returnable items: - Some health and personal care items To complete your return for your HEPA Replacement Filter, we require a receipt or proof of purchase. Please do not send your purchase back to the manufacturer.

There are certain situations where only partial refunds are granted (if applicable) - Any item not in its original condition, is damaged or missing parts for reasons not due to our error - Any item that is returned more than 30 days after delivery Refunds (if applicable) Once your HEPA Replacement Filter is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund. If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Shipping To return your HEPA replacement filter, you should mail your product to: 999. E. Basse Rd, Ste. 180 #184, San Antonio TX 78209, United States You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

Questions about our HEPA Replacement Filters? Please feel free to contact us at any time by calling us at (210) 834-5496. You can also email us at Etlaboratories@gmail.com or use our online form located here. We look forward to hearing from you!