Noxbox recall: NOxBOXi Nitric Oxide Delivery System
Noxbox LTD is recalling NOxBOXi Nitric Oxide Delivery System – 1,667 units. The U.S. Food and Drug Administration published the recall on October 7, 2026; it began on September 14, 2026. Distributed nationwide.
Serious Class II means the product may cause temporary or medically reversible health problems, or the chance of serious harm is remote.

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| Product | NOxBOXi Nitric Oxide Delivery System |
| Brand | Noxbox |
| Company | Noxbox LTD |
| Type | Medical devices |
| Classification | Class II |
| Recall date | September 14, 2026 |
| Published by FDA | October 7, 2026 |
| Quantity | 1,667 units |
| Recall ID | 99816 |
Recalled products
- NOxBOXi Nitric Oxide Delivery System. Model Number: NOXBOX-I.
- FDA recall number
- Z-3306-2026
- Codes, lots and dates
- Model Number: NOXBOX-I. UDI-DI: 05060541640009. Serial Numbers: NI100825, NI100833, NI100839, NI100840, NI100841, NI100847, NI100848, NI100849, NI100850, NI100851, NI100852, NI100855, NI100858, NI100859, NI100861, NI100862, NI100865, NI100866, NI100868, NI100869, NI100872, NI100873, NI100875, NI100876, NI100878, NI100879, NI100880, NI100881, NI100882, NI100883, NI100884, NI100885, NI100886, NI100887, NI100888, NI100895, NI100932, NI100935, NI100942, NI100948, NI100949, NI100953, NI100961, NI100975, NI100976, NI100978, Serial Number, NI100980, NI100983, NI100985, NI100986, NI100987, NI100989, NI100990, NI100991, NI100993, NI100994, NI100996, NI100997, NI100999, NI101001, NI101002, NI101003, NI101004, NI101005, NI101006, NI101008, NI101009, NI101010, NI101011, NI101012, NI101013, NI101014, NI101015, NI101017, NI101018, NI101019, NI101024, NI101026, NI101028, NI101029, NI101030, NI101031, NI101033, NI101034, NI101035, NI101038, NI101039, NI101041, NI101042, NI101044, NI101048, NI101049, Serial Number, NI101052, NI101057, NI101059, NI101060, NI101061, NI101063, NI101065, NI101067, NI101069, NI101071, NI101072, NI101073, NI101077, NI101079, NI101080, NI101081, NI101083, NI101084, NI101086, NI101088, NI101089, NI101090, NI101091, NI101092, NI101093, NI101094, NI101095, NI101099, NI101100, NI101101, NI101105, NI101106, NI101107, NI101108, NI101109, NI101110, NI101111, NI101112, NI101113, NI101114, NI101115, NI101116, NI101117, NI101125, NI101130, NI101131, Serial Number, NI101132, NI101133, NI101134, NI101135, NI101136, NI101137, NI101138, NI101141, NI101142, NI101144, NI101145, NI101146, NI101147, NI101148, NI101149, NI101150, NI101151, NI101153, NI101154, NI101155, NI101156, NI101158, NI101159, NI101160, NI101161, NI101162, NI101163, NI101164, NI101165, NI101167, NI101168, NI101170, NI101173, NI101174, NI101175, NI101176, NI101177, NI101178, NI101179, NI101180, NI101181, NI101182, NI101183, NI101184, NI101190, NI101191, Serial Number, NI101192, NI101199, NI101202, NI101204, NI101205, NI101207, NI101208, NI101209, NI101211, NI101212, NI101213, NI101214, NI101215, NI101216, NI101217, NI101218, NI101219, NI101220, NI101221, NI101222, NI101223, NI101224, NI101225, NI101227, NI101228, NI101229, NI101230, NI101231, NI101232, NI101233, NI101234, NI101236, NI101237, NI101241, NI101243, NI101244, NI101245, NI101246, NI101249, NI101250, NI101251, NI101252, NI101253, NI101254, NI101255, NI101256, Serial Number, NI101257, NI101258, NI101259, NI101263, NI101264, NI101265, NI101266, NI101268, NI101270, NI101271, NI101273, NI101278, NI101282, NI101284, NI101285, NI101286, NI101287, NI101288, NI101289, NI101292, NI101294, NI101295, NI101297, NI101298, NI101299, NI101300, NI101301, NI101303, NI101305, NI101307, NI101308, NI101309, NI101313, NI101314, NI101317, NI101321, NI101322, NI101323, NI101324, NI101326, NI101327, NI101328, NI101329, NI101330, NI101331, NI101333, Serial Number, NI101335, NI101336, NI101337, NI101338, NI101340, NI101342, NI101344, NI101346, NI101347, NI101349, NI101350, NI101351, NI101353, NI101354, NI101355, NI101356, NI101357, NI101359, NI101360, NI101361, NI101368, NI101372, NI101373, NI101376, NI101377, NI101379, NI101380, NI101381, NI101384, NI101386, NI101387, NI101388, NI101390, NI101392, NI101393, NI101394, NI101395, NI101396, NI101402, NI101404, NI101405, NI101406, NI101407, NI101408, NI101409, NI101410, Serial Number, NI101411, NI101412, NI101413, NI101414, NI101415, NI101416, NI101423, NI101425, NI101426, NI101428, NI101429, NI101430, NI101431, NI101432, NI101433, NI101434, NI101435, NI101436, NI101437, NI101439, NI101441, NI101442, NI101443, NI101444, NI101446, NI101448, NI101449, NI101451, NI101452, NI101454, NI101456, NI101457, NI101459, NI101460, NI101461, NI101462, NI101463, NI101464, NI101467, NI101468, NI101469, NI101472, NI101473, NI101474, NI101475, NI101478, Serial Number, NI101479, NI101482, NI101483, NI101484, NI101485, NI101486, NI101487, NI101489, NI101490, NI101491, NI101492, NI101496, NI101505, NI101506, NI101508, NI101509, NI101512, NI101514, NI101515, NI101516, NI101520, NI101521, NI101522, NI101524, NI101525, NI101526, NI101527, NI101529, NI101530, NI101532, NI101533, NI101540, NI101550, NI101551, NI101552, NI101553, NI101554, NI101557, NI101560, NI101563, NI101565, NI101566, NI101569, NI101570, NI101572, NI101573, Serial Number, NI101574, NI101575, NI101576, NI101577, NI101578, NI101579, NI101581, NI101584, NI101585, NI101588, NI101590, NI101591, NI101592, NI101593, NI101594, NI101595, NI101596, NI101597, NI101598, NI101599, NI101600, NI101601, NI101602, NI101604, NI101605, NI101606, NI101607, NI101608, NI101609, NI101610, NI101611, NI101612, NI101613, NI101614, NI101615, NI101616, NI101617, NI101620, NI101622, NI101623, NI101624, NI101625, NI101626, NI101627, NI101628, NI101629, Serial Number, NI101635, NI101636, NI101638, NI101639, NI101640, NI101641, NI101643, NI101644, NI101645, NI101651, NI101654, NI101655, NI101656, NI101657, NI101658, NI101659, NI101660, NI101662, NI101664, NI101665, NI101666, NI101667, NI101668, NI101669, NI101670, NI101671, NI101672, NI101674, NI101675, NI101676, NI101677, NI101678, NI101679, NI101680, NI101681, NI101682, NI101683, NI101684, NI101685, NI101686, NI101687, NI101688, NI101689, NI101690, NI101691, NI101692, Serial Number, NI101693, NI101694, NI101695, NI101696, NI101697, NI101699, NI101700, NI101703, NI101704, NI101705, NI101706, NI101707, NI101708, NI101709, NI101710, NI101711, NI101712, NI101713, NI101714, NI101715, NI101716, NI101717, NI101718, NI101719, NI101720, NI101721, NI101722, NI101723, NI101724, NI101726, NI101727, NI101729, NI101731, NI101732, NI101733, NI101735, NI101736, NI101737, NI101739, NI101740, NI101742, NI101743, NI101744, NI101746, NI101747, NI101748, Serial Number, NI101749, NI101750, NI101751, NI101753, NI101756, NI101759, NI101760, NI101761, NI101763, NI101765, NI101766, NI101767, NI101768, NI101769, NI101770, NI101771, NI101775, NI101776, NI101777, NI101778, NI101781, NI101782, NI101783, NI101784, NI101787, NI101791, NI101793, NI101794, NI101795, NI101796, NI101797, NI101798, NI101799, NI101804, NI101805, NI101806, NI101807, NI101808, NI101809, NI101810, NI101811, NI101812, NI101813, NI101814, NI101815, NI101816, Serial Number, NI101817, NI101818, NI101819, NI101820, NI101821, NI101822, NI101823, NI101824, NI101825, NI101826, NI101828, NI101829, NI101831, NI101832, NI101834, NI101835, NI101836, NI101837, NI101838, NI101840, NI101841, NI101842, NI101843, NI101844, NI101845, NI101846, NI101848, NI101849, NI101851, NI101854, NI101857, NI101859, NI101861, NI101862, NI101864, NI101865, NI101867, NI101868, NI101869, NI101872, NI101873, NI101874, NI101875, NI101876, NI101878, NI101879, Serial Number, NI101880, NI101881, NI101882, NI101883, NI101884, NI101885, NI101886, NI101887, NI101889, NI101890, NI101891, NI101892, NI101895, NI101896, NI101898, NI101899, NI101901, NI101902, NI101903, NI101904, NI101905, NI101906, NI101907, NI101908, NI101909, NI101910, NI101912, NI101913, NI101914, NI101916, NI101919, NI101920, NI101922, NI101924, NI101925, NI101926, NI101928, NI101936, NI101937, NI101939, NI101940, NI101941, NI101942, NI101943, NI101944, NI101945, Serial Number, NI101946, NI101947, NI101948, NI101952, NI101953, NI101954, NI101955, NI101956, NI101957, NI101958, NI101959, NI101960, NI101961, NI101962, NI101963, NI101964, NI101965, NI101966, NI101967, NI101968, NI101970, NI101971, NI101972, NI101973, NI101974, NI101975, NI101976, NI101977, NI101978, NI101979, NI101981, NI101982, NI101983, NI101984, NI101985, NI101986, NI101987, NI101988, NI101989, NI101990, NI101991, NI101992, NI101993, NI101994, NI101995, NI101996, Serial Number, NI101997, NI101998, NI101999, NI102000, NI102001, NI102002, NI102003, NI102004, NI102006, NI102007, NI102008, NI102009, NI102010, NI102011, NI102012, NI102013, NI102014, NI102015, NI102017, NI102018, NI102019, NI102020, NI102021, NI102023, NI102024, NI102025, NI102026, NI102027, NI102028, NI102031, NI102032, NI102033, NI102035, NI102036, NI102037, NI102038, NI102040, NI102043, NI102044, NI102045, NI102046, NI102047, NI102048, NI102049, NI102051, NI102052, Serial Number, NI102053, NI102055, NI102056, NI102057, NI102059, NI102060, NI102061, NI102062, NI102063, NI102065, NI102067, NI102068, NI102069, NI102070, NI102071, NI102072, NI102074, NI102075, NI102076, NI102077, NI102078, NI102079, NI102081, NI102082, NI102083, NI102086, NI102089, NI102090, NI102091, NI102092, NI102093, NI102094, NI102095, NI102096, NI102097, NI102098, NI102099, NI102102, NI102103, NI102104, NI102105, NI102106, NI102107, NI102108, NI102109, NI102110, Serial Number, NI102111, NI102113, NI102114, NI102115, NI102116, NI102117, NI102118, NI102119, NI102120, NI102121, NI102123, NI102124, NI102125, NI102126, NI102127, NI102128, NI102129, NI102131, NI102132, NI102133, NI102134, NI102135, NI102136, NI102137, NI102138, NI102139, NI102140, NI102141, NI102142, NI102144, NI102145, NI102146, NI102147, NI102148, NI102149, NI102150, NI102152, NI102155, NI102160, NI102161, NI102163, NI102164, NI102165, NI102166, NI102167, NI102168, Serial Number, NI102169, NI102170, NI102171, NI102172, NI102173, NI102174, NI102175, NI102176, NI102177, NI102180, NI102182, NI102183, NI102184, NI102186, NI102188, NI102189, NI102190, NI102191, NI102192, NI102193, NI102194, NI102195, NI102196, NI102197, NI102198, NI102199, NI102200, NI102205, NI102206, NI102208, NI102209, NI102212, NI102213, NI102214, NI102215, NI102216, NI102219, NI102221, NI102222, NI102226, NI102227, NI102228, NI102230, NI102231, NI102232, NI102233, Serial Number, NI102234, NI102235, NI102237, NI102238, NI102239, NI102240, NI102241, NI102244, NI102245, NI102246, NI102247, NI102249, NI102250, NI102253, NI102254, NI102255, NI102256, NI102259, NI102263, NI102265, NI102266, NI102268, NI102269, NI102270, NI102271, NI102272, NI102273, NI102274, NI102275, NI102276, NI102277, NI102278, NI102279, NI102280, NI102281, NI102282, NI102283, NI102284, NI102285, NI102286, NI102287, NI102288, NI102290, NI102291, NI102292, NI102293, Serial Number, NI102295, NI102296, NI102297, NI102298, NI102299, NI102300, NI102304, NI102305, NI102306, NI102307, NI102308, NI102309, NI102310, NI102311, NI102327, NI102329, NI102330, NI102331, NI102332, NI102338, NI102339, NI102340, NI102341, NI102342, NI102343, NI102345, NI102346, NI102347, NI102349, NI102350, NI102351, NI102355, NI102356, NI102357, NI102358, NI102359, NI102360, NI102361, NI102362, NI102363, NI102364, NI102366, NI102377, NI102380, NI102381, NI102383, Serial Number, NI102384, NI102385, NI102387, NI102389, NI102390, NI102391, NI102392, NI102393, NI102394, NI102395, NI102396, NI102397, NI102398, NI102399, NI102400, NI102402, NI102403, NI102404, NI102405, NI102406, NI102407, NI102408, NI102410, NI102411, NI102413, NI102414, NI102415, NI102417, NI102418, NI102422, NI102423, NI102424, NI102425, NI102426, NI102427, NI102428, NI102429, NI102431, NI102432, NI102433, NI102434, NI102435, NI102436, NI102437, NI102438, NI102444, Serial Number, NI102445, NI102447, NI102463, NI102466, NI102467, NI102472, NI102473, NI102474, NI102475, NI102476, NI102477, NI102478, NI102479, NI102480, NI102481, NI102482, NI102483, NI102484, NI102485, NI102486, NI102487, NI102488, NI102489, NI102490, NI102492, NI102494, NI102495, NI102496, NI102497, NI102498, NI102499, NI102500, NI102501, NI102502, NI102503, NI102504, NI102506, NI102507, NI102509, NI102510, NI102511, NI102512, NI102513, NI102517, NI102518, NI102519, Serial Number, NI102520, NI102522, NI102525, NI102528, NI102530, NI102531, NI102535, NI102536, NI102537, NI102538, NI102539, NI102540, NI102541, NI102542, NI102543, NI102544, NI102545, NI102546, NI102547, NI102548, NI102550, NI102551, NI102552, NI102553, NI102554, NI102555, NI102556, NI102557, NI102558, NI102560, NI102561, NI102562, NI102563, NI102564, NI102565, NI102566, NI102567, NI102568, NI102569, NI102570, NI102571, NI102574, NI102575, NI102576, NI102577, NI102578, Serial Number, NI102579, NI102580, NI102581, NI102582, NI102583, NI102584, NI102585, NI102586, NI102587, NI102588, NI102590, NI102591, NI102592, NI102593, NI102594, NI102595, NI102596, NI102597, NI102598, NI102599, NI102600, NI102601, NI102602, NI102604, NI102605, NI102606, NI102607, NI102608, NI102610, NI102611, NI102613, NI102614, NI102615, NI102616, NI102617, NI102618, NI102619, NI102620, NI102621, NI102622, NI102623, NI102624, NI102625, NI102627, NI102628, NI102629, Serial Number, NI102630, NI102631, NI102632, NI102634, NI102635, NI102637, NI102638, NI102639, NI102640, NI102641, NI102642, NI102643, NI102645, NI102647, NI102648, NI102649, NI102651, NI102652, NI102653, NI102655, NI102656, NI102657, NI102658, NI102659, NI102660, NI102661, NI102662, NI102663, NI102664, NI102665, NI102666, NI102667, NI102668, NI102669, NI102670, NI102671, NI102672, NI102673, NI102674, NI102675, NI102676, NI102680, NI102681, NI102683, NI102684, NI102685, Serial Number, NI102686, NI102687, NI102688, NI102689, NI102691, NI102692, NI102693, NI102695, NI102696, NI102697, NI102698, NI102699, NI102700, NI102701, NI102702, NI102703, NI102704, NI102705, NI102706, NI102707, NI102708, NI102709, NI102710, NI102711, NI102713, NI102714, NI102715, NI102717, NI102720, NI102722, NI102724, NI102725, NI102726, NI102727, NI102728, NI102729, NI102730, NI102731, NI102732, NI102733, NI102734, NI102735, NI102736, NI102737, NI102738, NI102739, Serial Number, NI102740, NI102741, NI102742, NI102743, NI102744, NI102745, NI102746, NI102747, NI102748, NI102751, NI102752, NI102753, NI102755, NI102756, NI102757, NI102758, NI102759, NI102760, NI102762, NI102763, NI102764, NI102765, NI102766, NI102767, NI102768, NI102769, NI102770, NI102771, NI102772, NI102773, NI102774, NI102776, NI102777, NI102778, NI102781, NI102783, NI102784, NI102785, NI102786, NI102789, NI102790, NI102791, NI102792, NI102793, NI102794, NI102795, Serial Number, NI102798, NI102799, NI102800, NI102801, NI102802, NI102803, NI102804, NI102805, NI102806, NI102807, NI102808, NI102809, NI102810, NI102811, NI102812, NI102813, NI102814, NI102815, NI102816, NI102817, NI102818, NI102819, NI102821, NI102823, NI102824, NI102825, NI102828, NI102830, NI102832, NI102833, NI102834, NI102836, NI102837, NI102838, NI102839, NI102840, NI102841, NI102842, NI102843, NI102844, NI102845, NI102846, NI102847, NI102848, NI102849, NI102850, Serial Number, NI102851, NI102852, NI102853, NI102854, NI102855, NI102856, NI102858, NI102859, NI102860, NI102861, NI102862, NI102863, NI102865, NI102866, NI102868, NI102870, NI102871, NI102872, NI102873, NI102874, NI102876, NI102877, NI102878, NI102879, NI102880, NI102881, NI102882, NI102883, NI102884, NI102885, NI102886, NI102887, NI102888, NI102889, NI102890, NI102891, NI102892, NI102893, NI102894, NI102897, NI102898, NI102899, NI102900, NI102901, NI102902, NI102904, Serial Number, NI102905, NI102906, NI102907, NI102908, NI102910, NI102911, NI102913, NI102914, NI102915, NI102916, NI102917, NI102918, NI102919, NI102920, NI102921, NI102922, NI102923, NI102926, NI102927, NI102928, NI102929, NI102930, NI102931, NI102932, NI102933, NI102934, NI102935, NI102936, NI102937, NI102939, NI102942, NI102944, NI102947, NI102950, NI102955, NI102957, NI102958, NI102961, NI102962, NI102963, NI102964, NI102966, NI102967, NI102968, NI102970, NI102973, Serial Number, NI102977, NI102979, NI102986, NI102987, NI102989, NI102990, NI102991, NI102992, NI102996, NI102997, NI102998, NI102999, NI103001, NI103002, NI103003, NI103007, NI103011, NI103012, NI103014, NI103016, NI103017, NI103018, NI103019, NI103020, NI103021, NI103022, NI103023, NI103024, NI103074, NI103079, NI103082, NI103083, NI103084, NI103085, NI103087, NI103088, NI103089, NI103091, NI103093, NI103094, NI103095, NI103104, NI103116, NI103117, NI103120, NI103122, Serial Number, NI103123, NI103126, NI103127, NI103131, NI103136, NI103139, NI103144, NI103145, NI103146, NI103147, NI103148, NI103151, NI103152, NI103153, NI103155, NI103157, NI103159, NI103168, NI103170, NI103181, NI103182, NI103183, NI103189, NI103196, NI103203, NI103204, NI103208, NI103215, NI103220. Includes NOxBOXi with Oxygen sensor lots manufactured before April 13, 2026
- Quantity
- 1,667 units
- Classification
- Class II
Identifiers and details
- FDA event ID
- 99816
- Initiated
- Voluntary: Firm initiated
- Status
- Ongoing
- Firm location
- Sittingbourne, United Kingdom
Why it was recalled
The reason the FDA lists: “Potential for irregular oxygen readings due to a manufacturing issue affecting certain oxygen sensors.”
Where it was sold
Nationwide. Distribution as the FDA records it: “US Nationwide distribution in the state of Georgia.”
What to do
Compare the recall numbers, lot numbers and expiration dates with what you have. Do not stop a prescribed medicine or device without talking to your pharmacist or doctor – they can arrange a replacement from an unaffected lot.
Official notice: FDA Enforcement Report record (event 99816, openFDA) – the same recall numbers can be searched in the FDA Enforcement Report.
Other Noxbox recalls
| Date | Recall | Problem | Agency |
|---|---|---|---|
| Sep 23, 2026 | Potential for oxygen tubing leaks due to failure of the tubing or tubing connection, which… Serious | FDA Class II |
Other medical device recalls
| Date | Recall | Problem | Agency |
|---|---|---|---|
| Oct 7, 2026 | Potential cracks in the hose, which could lead to leakage or the hose falling off. Most serious | FDA Class I | |
| Oct 7, 2026 | a fire hazard Most serious | FDA Class I | |
| Oct 7, 2026 | Due to incorrect inside packaging label for eyepiece. Serious | FDA Class II | |
| Oct 7, 2026 | The potential for falsely elevated results. Serious | FDA Class II | |
| Oct 7, 2026 | A beta (early-release) version of the iOS application, version 2.13 (TestFlight) had a sof… Serious | FDA Class II | |
| Oct 7, 2026 | Certain AU480 chemistry analyzers, with Windows 10 IoT Enterprise 2021 LTSC PCs, may outpu… Serious | FDA Class II |
About this recall
Is Noxbox NOxBOXi Nitric Oxide Delivery System recalled?
Yes. Noxbox LTD recalled it on September 14, 2026; FDA published it October 7, 2026 (Class II). Only the lots, dates or models listed on this page are included.
Why was it recalled?
Potential for irregular oxygen readings due to a manufacturing issue affecting certain oxygen sensors.
What should I do if I have it?
Compare the recall numbers, lot numbers and expiration dates with what you have. Do not stop a prescribed medicine or device without talking to your pharmacist or doctor – they can arrange a replacement from an unaffected lot.
Where was it sold?
Nationwide.
More recalls
Source: recall records published by the U.S. Food and Drug Administration (openFDA Enforcement Reports), the USDA Food Safety and Inspection Service, the Consumer Product Safety Commission and the National Highway Traffic Safety Administration, collected twice a day. Product names, lot codes, dates and model numbers are shown exactly as the agency lists them; the agency's notice is the authority. 77.today is not affiliated with any of these agencies.