Engineered filtration that provides OEM reliability—at an excellent value.

Proudly Made in America, SONA’s direct replacement for the United Air Specialist 1212201 NANO-Fiber – FIRE RETARDANT dust collector filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

Engineered filtration that provides OEM reliability—at an excellent value.

Proudly Made in America, SONA’s direct replacement for the United Air Specialist 1349215 80/20 Cellulose/Polyester – FIRE RETARDANT dust collector filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

Engineered filtration that provides OEM reliability—at an excellent value.

Proudly Made in America, SONA’s direct replacement for the United Air Specialist 1212201 80/20 Cellulose/Polyester – FIRE RETARDANT dust collector filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

Engineered filtration that provides OEM reliability—at an excellent value.

Proudly Made in America, SONA’s direct replacement for the United Air Specialist 1212294 NANO-Fiber – Fire Retardant dust collector filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

Engineered filtration that provides OEM reliability—at an excellent value.

Proudly Made in America, SONA’s direct replacement for the United Air Specialist 33-1305 80/20 Cellulose/Polyester Blend – Fire Retardant dust collector filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

Engineered filtration that provides OEM reliability—at an excellent value.

Proudly Made in America, SONA’s direct replacement for the United Air Specialist 33-1294 80/20 Cellulose/Polyester Blend – Fire Retardant dust collector filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

Engineered filtration that provides OEM reliability—at an excellent value.

Proudly Made in America, SONA’s direct replacement for the United Air Specialist 1212201 NANO-Fiber dust collector filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

Engineered filtration that provides OEM reliability—at an excellent value.

Proudly Made in America, SONA’s direct replacement for the United Air Specialist 1349215 80/20 Cellulose/Polyester dust collector filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

Engineered filtration that provides OEM reliability—at an excellent value.

Proudly Made in America, SONA’s direct replacement for the United Air Specialist 1212201 80/20 Cellulose/Polyester dust collector filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

Engineered filtration that provides OEM reliability—at an excellent value.

Proudly Made in America, SONA’s direct replacement for the United Air Specialist 1212294 NANO-Fiber dust collector filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

Engineered filtration that provides OEM reliability—at an excellent value.

Proudly Made in America, SONA’s direct replacement for the United Air Specialist 33-1305 80/20 Cellulose/Polyester Blend dust collector filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

Engineered filtration that provides OEM reliability—at an excellent value.

Proudly Made in America, SONA’s direct replacement for the United Air Specialist 33-1294 80/20 Cellulose/Polyester Blend dust collector filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.