(SeaPRwire) –   A custom-engineered filter for anyone seeking targeted herbal smoke odor control

WEST CHESTER, Pa., April 13, 2026 — Guardian Technologies, a trailblazing leader in home air quality products, today unveiled the FLT420B Cannabis Smoke Air Purifier Replacement Filter: a filter built specifically to target and reduce the lingering odors and VOCs linked to cannabis-derived smoke. Compatible with GermGuardian’s most popular air purifiers, the FLT420B offers both existing GermGuardian owners and first-time buyers a straightforward, effective solution for cleaner air and odor management.

Standard HEPA filters excel at capturing airborne particles, but they are not designed to retain the gaseous compounds known as VOCs that make cannabis smoke odors so long-lasting. The FLT420B addresses this gap head-on, using advanced odor-control media to specifically target Monoterpenes and Sesquiterpenes — the dominant cannabis-derived gases responsible for potent, lingering scents. The result is a high-capacity filter that captures 10 times more cannabis-smoke VOCs than standard HEPA smoke filters and 300 times more than standard HEPA filters, while maintaining airflow longer without particle buildup.

“The FLT420B embodies GermGuardian’s commitment to meeting consumers exactly where their needs lie. As cannabis use becomes more widely accepted, we identified a clear gap in the market for a filter purpose-built to eliminate cannabis smoke odors, not just mask them. During our two-week in-home test, over 90% of users rated it highly effective at reducing cannabis odor, and that kind of real-world validation is exactly what we set out to achieve. Whether you’re a longtime GermGuardian owner looking for a simple upgrade or discovering the brand for the first time, the FLT420B delivers a noticeably better experience for anyone seeking targeted cannabis smoke odor control,” said Rukky Ojakovo, Senior Director of Heaters and Air Quality at Guardian Technologies.

The FLT420B is compatible with GermGuardian’s most widely used air purifiers, including the AC4880, AC4825E, AC4300, AC4825, AC4870, AC4820, AC4900, AC4850PT, CDAP4500, and AP2200CA. For existing GermGuardian owners, it’s a seamless upgrade that requires no new hardware. For those new to the brand, it’s an opportunity to join the GermGuardian ecosystem with a filter designed for a specific, underserved need.

The GermGuardian FLT420B Cannabis Smoke Air Purifier Replacement Filter is available now on Amazon and GuardianTechnologies.com for $39.99. For more information, visit GuardianTechnologies.com.

About Guardian Technologies
Guardian Technologies is a leading provider of air quality products dedicated to delivering innovative, effective home environment solutions to the consumer market. Sold under the GermGuardian and PureGuardian brand names, all Guardian Technologies products are designed and engineered in the USA and undergo rigorous scientific testing by reputable, independent laboratories.

About Lasko
Lasko’s mission is to be a leading home environment products company, offering fans, heaters, air purifiers, humidifiers, home ventilation products, and more. Founded in 1906, Lasko has grown into an international organization whose products can be found at major retailers and online under the Lasko, Air King, B-Air, and Guardian brands. For more information, visit Lasko.com.

Media Contact:
lasko@5wpr.com

SOURCE: Lasko