"text": "Shorter grab bars like the 30-inch length are commonly used as vertical grab bars for shower transfer assist (per §608

21 5/8"W X 58"H

Number of Sheets: 65 per box

and a cast wall flange with set screw

It's specified in hospitals and clinics

Alera True Hepa Air Purifier Replacement Filter, 1/Ea - ALEAPFILTER material-BMC (Reinforced Polymer) "text": "Shorter grab bars likeTrue HEPA filter removes up to 99. 97% of microscopic airborne particles. Designed to fit Alera 4 speed HEPA Air Purifier. Replaceable HEPA filter lasts 720 hours. Easy to install. Design to fit the Alera 4 speed HEPA Air Purifier. This True HEPA filter removes up to 99. 97% of microscopic airborne particles. For optimal results, replace filter every 720 hours.