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

Proudly Made in America, SONA’s direct replacement for the United Air Special 1275118 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 Special 33-1301 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 Special 1284180 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 Special 1284180 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 Special 1212285 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 Special 33-0237 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 Special 1279215 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 Special 1275858 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 Special 1275746 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 Special 1275746 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 Special 1215858 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 Special 33-1290 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 Special 33-0226 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 Special 1308809 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 Special 1308806 NANO-Fiber – FIRE RETARDANT dust collector filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.