Leemone 311 Auto AllergenBlock Filter Compatible with Blueair Blue Pure 311 Auto Air Purifier, Blue Pure 311 Auto Filter Replacement, Activated Carbon Filter, 2 Pack Infrared Thermometers The large strap features a

The large strap features a 0

Follow the installation manual

The sharp stainless-steel probe allows safe and efficient wire piercing

nitrates/nitrites)

Prevent cracks

Leemone 311 Auto AllergenBlock Filter Compatible with Blueair Blue Pure 311 Auto Air Purifier, Blue Pure 311 Auto Filter Replacement, Activated Carbon Filter, 2 Pack Infrared Thermometers The large strap features aAbout this item Perfect FitThe blue pure 311 Auto Series filter replacement is perfectly compatible with Blueair Blue Pure 311 Auto Air Purifier AttentionIt is not compatible with Blueair Blue Pure 311 (Non Auto) Air Purifier 99. 97% Filtration RateThe 311 auto filter replacement captures 99. 97% of tiny airborne particles as small as 0. 1 microns High quality MaterialsThe 311 auto filter is made of FSC certified activated carbon powder. To maintain