Description
xPUREBURG 2-Pack Replacement Filters for Therapure TPP440F and More
Refresh your Envion Therapure air purifier with PUREBURG's 2-pack replacement high-efficiency filters. Engineered to fit Therapure TPP440F and the related TPP440, TPP540, TPP640, and TPP640S models, these filters provide a complete 4-stage filtration in every replacement. Expect a practical upgrade to how your space smells and feels, with a focus on consistent performance across seasons.
Each filter set combines a sturdy pre-filter, a fine mesh layer, a true HEPA media, and an activated carbon stage. The result is a modular filtration solution designed to maintain a sense of freshness in living rooms, bedrooms, kitchens, and home offices. The packaging reflects a straightforward, tool-free replacement process that makes maintenance approachable for busy households.
What you get
- 2 replacement filters per pack
- Full compatibility with Envion Therapure TPP440F and related models
- Comprehensive 4-stage filtration featuring true HEPA and activated carbon
How the four-stage filtration works
- Pre-filter and fine mesh layer catch larger particles like pet hair and dander
- Activated carbon reduces odors and common household smells
- H13 True HEPA media captures up to 99.97% of PM2.5 particles as small as 0.3 microns
- 4-stage design provides layered protection for improved air clarity
Keep your purifier performing at its best by replacing filters on a regular schedule. The PUREBURG replacement filters are designed to be easy to install and to slide into place without tools. Note: This is a generic replacement part intended to fit the original Therapure units.
Installation and maintenance tips
- Remove the old filter and install the new one; ensure it sits securely in the housing
- After replacing, press and hold Timer + Power On for 3 seconds to reset the clean filter light
- For best results, remove the filter monthly and lightly brush or vacuum to remove surface dust
Quality and satisfaction
PUREBURG is committed to helping you breathe easier. This 2-pack offers a practical, widely compatible solution for regular filter changes. While results depend on usage and environment, many users notice a fresher atmosphere when filters are refreshed with fresh media.
FAQ
Q: Are these filters compatible with Therapure TPP440F and related models?
A: Yes. They fit Envion Therapure TPP440F and models TPP440, TPP540, TPP640, and TPP640S as replacement filters.
Q: How do I know when to replace the filter and how do I reset the indicator?
A: Replace regularly; after installation, hold Timer + Power On for 3 seconds to reset the clean-filter light.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.