About FilterDue
FilterDue is a free reference for the boring filters every home has. Every fact links to its source: manufacturer pages, LG's official replacement chart, NSF's public certification listings, EPA guidance on MERV, and retailer size listings for actual furnace filter dimensions. Gaps are left blank rather than guessed.
Sources
- https://filterbuy.com/air-filters/12x24x1/
- https://filterbuy.com/air-filters/14x20x1/
- https://filterbuy.com/air-filters/14x25x1/
- https://filterbuy.com/air-filters/16x20x1/
- https://filterbuy.com/air-filters/16x24x1/
- https://filterbuy.com/air-filters/16x25x1/
- https://filterbuy.com/air-filters/16x25x2/
- https://filterbuy.com/air-filters/16x25x4/
- https://filterbuy.com/air-filters/18x24x1/
- https://filterbuy.com/air-filters/20x20x1/
- https://filterbuy.com/air-filters/20x25x1/
- https://filterbuy.com/air-filters/20x25x2/
- https://filterbuy.com/air-filters/20x25x4/
- https://filterbuy.com/air-filters/20x30x1/
- https://filterbuy.com/air-filters/24x24x1/
- https://filterbuy.com/air-filters/25x25x1/
- https://info.nsf.org/Certified/DWTU/Listings.asp?CompanyName=Samsung+Electronics&Program=DWTU
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=DA29-00003G&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=DA29-00020B&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=DA97-17376B&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=EDR1RXD1&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=EDR2RXD1&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=EDR3RXD1&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=EDR4RXD1&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=EDR5RXD1&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=EDR6D1&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=EDRARXD1&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=EPTWFU01&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=GSWF&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=LT1000P&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=LT500P&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=LT600P&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=LT700P&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=LT800P&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=MSWF&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=MWF&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=RPWFE&Standard=
- https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=XWF&Standard=
- https://products.geappliances.com/appliance/gea-support-search-content?contentId=19693
- https://www.brita.com/support/faq/pitchers/
- https://www.carrier.com/us/en/residential/hvac-resources/furnaces/changing-furnace-filters/
- https://www.epa.gov/indoor-air-quality-iaq/what-merv-rating
- https://www.everydropwater.com/content/everydropv2/en_us/water-filter-finder
- https://www.frigidaire.ca/Owner-Centre/Product-Support/EPTWFU01
- https://www.geapplianceparts.com/store/parts/spec/GSWF
- https://www.geapplianceparts.com/store/parts/spec/MSWF
- https://www.geapplianceparts.com/store/parts/spec/MWF
- https://www.geapplianceparts.com/store/parts/spec/RPWF
- https://www.geapplianceparts.com/store/parts/spec/RPWFE
- https://www.geapplianceparts.com/store/parts/spec/XWF
- https://www.kitchenaid.com/p.EDR1RXD1.html
- https://www.lg.com/au/fridge-freezers/fridge-accessories/adq74793513/
- https://www.lg.com/ca_en/support/product-support/troubleshoot/help-library/cs-CT20098040-20151238808711/
- https://www.lg.com/us/support/parts-locator
- https://www.pur.com/shop/replacement-filters/pur-plus-pitcher-filter/
- https://www.samsung.com/au/home-appliance-accessories/hafqinexp-haf-qin-exp/
- https://www.samsung.com/uk/home-appliance-accessories/accessory-filter-haf-cin-haf-cin-exp/
- https://zerowater.com/blogs/filtration/when-to-change-your-zerowater-filters
Data checked 2026-10-17. Always confirm the part number printed on your current filter or in your owner's manual.