ENVION Replacement HEPA Filter for Therapure TPP440 and TPP540 Air Purifiers

Keep your Therapure air purifier running at optimal efficiency with the Replacement HEPA Filter from ENVION. Make sure you're trapping every particle you can while maintaining your machine's peak performance. Compatible with Thermapure TPP440 and TPP540 air purifiers, this replacement purifier filter is exactly what you need to keep your purifier up and running. The foam gasket closes in the air for high-performance filtration that directs air through the filter and keeps it from escaping out the sides. This filter is made from durable material that's cleanable and long-lasting for repeated use saving you money. Don't waste electricity on a purifier that doesn't have a clean filter. With the Replacement HEPA Filter from ENVION, your Therapure cleaner will be as good as new.