{"product_id":"odor-blockingodor-drain-insert-quick-drainage-automatic-sealing-drain-strainer-plumbing-fitting-long-lasting-material","title":"Odor-Blocking Floor Drain Insert — Automatic Sealing, Backflow Protection, ABS, Fits 3.2–4.2cm Drains","description":"\u003cp style=\"font-size: 15px; line-height: 1.7; color: #333;\"\u003eEvery drain is a potential weak point — a gap where sewer gases seep in, water backs up, and odors linger long after the floor is dry. This \u003cstrong\u003eOdor-Blocking Drain Insert\u003c\/strong\u003e closes that gap with a weight-activated automatic seal that opens the moment water flows and shuts the instant it stops. No moving parts to manually operate. No chemicals. Just a reliable physical barrier working quietly underfoot, every single day.\u003c\/p\u003e\n\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0;\"\u003e\n\u003cspan style=\"background: #eef2f7; border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 600;\"\u003eAutomatic Seal\u003c\/span\u003e\n\u003cspan style=\"background: #eef2f7; border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 600;\"\u003eOdor \u0026amp; Gas Blocking\u003c\/span\u003e\n\u003cspan style=\"background: #eef2f7; border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 600;\"\u003eBackflow Prevention\u003c\/span\u003e\n\u003cspan style=\"background: #eef2f7; border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 600;\"\u003eFits 3.2–4.2cm Drains\u003c\/span\u003e\n\u003cspan style=\"background: #eef2f7; border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 600;\"\u003eABS Construction\u003c\/span\u003e\n\u003cspan style=\"background: #eef2f7; border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 600;\"\u003eTool-Free Install\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin: 20px 0;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2281\/7497\/files\/S6f2aa40cd8a64dfdb938baeb5a995dbcU.webp?v=1788161514\" alt=\"Odor-blocking floor drain insert — front view showing automatic seal mechanism\" style=\"width: 100%; border-radius: 8px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2281\/7497\/files\/S45ddc05e0422434581f6fa725be33c68L.webp?v=1788161514\" alt=\"Drain insert installed in standard floor drain — flush fit demonstration\" style=\"width: 100%; border-radius: 8px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2281\/7497\/files\/S3d1b8188e80e4214b97948002966a0cel.webp?v=1788161514\" alt=\"Automatic sealing valve open position — water flow drainage mode\" style=\"width: 100%; border-radius: 8px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2281\/7497\/files\/S8bd6da728c7146e4b0563366ec442790f.webp?v=1788161514\" alt=\"Drain insert sealed position — odor and gas blocking when dry\" style=\"width: 100%; border-radius: 8px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2281\/7497\/files\/S2a83e3758d664dababff8695ee5316f5v.webp?v=1788161514\" alt=\"ABS material detail — corrosion-resistant construction for wet environments\" style=\"width: 100%; border-radius: 8px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2281\/7497\/files\/Safd67ea127a849819f97aa91b09734b37.webp?v=1788161514\" alt=\"Drain insert size reference — fits 3.2–4.2cm floor drain openings\" style=\"width: 100%; border-radius: 8px;\"\u003e\n\u003c\/div\u003e\n\n\u003cdetails open style=\"border: 1px solid #dde4ee; border-radius: 8px; padding: 16px; margin: 12px 0;\"\u003e\n\u003csummary style=\"font-weight: bold; font-size: 15px; cursor: pointer;\"\u003eProduct Details\u003c\/summary\u003e\n\u003cul style=\"font-size: 14px; line-height: 1.9; margin-top: 10px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanism:\u003c\/strong\u003e Suspended automatic drain valve — opens under water flow, seals shut when dry via weight-based closure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOdor Blocking:\u003c\/strong\u003e Prevents sewer gases and foul smells from rising through the drain opening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackflow Protection:\u003c\/strong\u003e Weight-activated seal prevents wastewater intrusion when drain is not in use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e Designed for floor drain openings of 3.2–4.2cm — fits most standard residential floor drains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality ABS — corrosion-resistant, moisture-resistant, suitable for wet environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Tool-free drop-in fit; no adhesives or modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Bathrooms, laundry rooms, utility rooms, balconies, and any tiled floor drain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails open style=\"border: 1px solid #dde4ee; border-radius: 8px; padding: 16px; margin: 12px 0;\"\u003e\n\u003csummary style=\"font-weight: bold; font-size: 15px; cursor: pointer;\"\u003eWhy This Product\u003c\/summary\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #eef2f7;\"\u003e\n\u003cth style=\"padding: 8px; text-align: left; border-bottom: 1px solid #dde4ee;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 8px; text-align: left; border-bottom: 1px solid #dde4ee;\"\u003eBenefit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #f0f3f8;\"\u003eAutomatic open\/close valve\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #f0f3f8;\"\u003eZero manual effort — works passively with every use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #f0f3f8;\"\u003eSewer gas barrier\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #f0f3f8;\"\u003eKeeps bathroom air clean without deodorizers or chemicals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #f0f3f8;\"\u003eBackflow seal\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #f0f3f8;\"\u003eProtects against wastewater back-up from shared drain lines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #f0f3f8;\"\u003eABS material\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border-bottom: 1px solid #f0f3f8;\"\u003eHandles constant moisture without rusting or degrading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eUniversal 3.2–4.2cm fit\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eWorks across most standard floor drain sizes with no modification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/details\u003e\n\n\u003cdetails open style=\"border: 1px solid #dde4ee; border-radius: 8px; padding: 16px; margin: 12px 0;\"\u003e\n\u003csummary style=\"font-weight: bold; font-size: 15px; cursor: pointer;\"\u003eNot Best For\u003c\/summary\u003e\n\u003cul style=\"font-size: 14px; line-height: 1.9; margin-top: 10px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain openings outside 3.2–4.2cm\u003c\/strong\u003e — measure before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrains with heavy debris or hair load\u003c\/strong\u003e — this insert is not a strainer; pair with a drain cover if needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor or exposed installations\u003c\/strong\u003e — designed for indoor use in dry-to-wet transition environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails open style=\"border: 1px solid #dde4ee; border-radius: 8px; padding: 16px; margin: 12px 0;\"\u003e\n\u003csummary style=\"font-weight: bold; font-size: 15px; cursor: pointer;\"\u003eInstallation \u0026amp; Care\u003c\/summary\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.8;\"\u003eDrop the insert into your floor drain opening — no tools, no adhesives. The insert sits in place by fit and gravity. To clean, lift out, rinse under running water, and reinsert. Periodically check the valve flap moves freely and is free of mineral buildup.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Très Elite","offers":[{"title":"Default Title","offer_id":51325321838628,"sku":"12000058123876290","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2281\/7497\/files\/S6f2aa40cd8a64dfdb938baeb5a995dbcU.webp?v=1788161514","url":"https:\/\/www.treselite.com\/zh\/products\/odor-blockingodor-drain-insert-quick-drainage-automatic-sealing-drain-strainer-plumbing-fitting-long-lasting-material","provider":"Très Elite","version":"1.0","type":"link"}