About this item: ULTIMATE TOOL AGAINST WILDFIRE SEASON: of wildfire smoke together with extra protection opposed to other wildfire emissions equivalent to toxic gasses, smog and odors COMPATIBLE WITH ENTIRE BLUE PURE 411 AIR PURIFIER LINE: 411 Series SmokeBlock Replacement Filter compatible with complete Blue Pure 411 air purifier line consisting of Blue Pure 411 Auto, Blue Pure 411, Blue Pure 411+ air purifiers FILTERS BUILT TO LAST: Using a 360-degree air intake and as a lot as 4x the clear out surface field the Blue Pure 411 Series SmokeBlock Filter lasts on normal 6 months; optimizing ventilation and performance over the years REMOVES EVEN TINIEST AIRBORNE PARTICLES DOWN TO 0 MICRON: Particle filter eliminates airborne particles comparable to pollen, puppy dander, bacteria, mold, viruses, and dust out of your indoor surroundings TRAPS HOUSEHOLD ODORS: In addition to wildfire emissions, lively carbon mesh additionally traps household odors, smoke, chemicals, and volatile organic compounds (VOC) [Product Name]: Air air purifier filter screen [Applicable model]: Suitable for Bruyar Pure411 [ Product Features ]: Filter dust, pollen, hair, and take away odors Color: White Material: polypropylene Package Contents: 2 x Air clear out Only the above equipment content, other item will not be included. Note: Light mirrored image and diversified exhibits may cause the colour of the article within the photograph a little diverse from the genuine thing. The measurement allowed error is +/- 1-3cm.