Filters catch dust and debris in the air, protecting the blower motor. Always have at least one new filter on hand. When buying filters, an inexpensive glass fiber model will do the job.

Furnace filters designed to act as whole-house air filters add stress to the blower in an HVAC system by impeding airflow. Two design adjustments at installation can resolve this issue and ...

Learn more. In our tests, we gauge how well an air filter removes dust, pollen, and smoke from the air, and see how freely air flows through the filter at any fan speed. We also calculate the ...

SHENZHEN, China, March 28, 2025 (GLOBE NEWSWIRE) -- Recently, K&F CONCEPT has won the iF Design Award 2025 for its Camera ...

Researchers have developed a low-cost, durable, do-it-yourself (DIY) air cleaner that works as well as more expensive HEPA ...