id,category,product,part,part_number,fits,does_not_fit_or_caveat,maker_interval,changes_per_year_low,changes_per_year_high,pack_price_gbp,pack_size,unit_price_gbp,cost_per_year_low_gbp,cost_per_year_high_gbp,black_pages_per_cartridge,pence_per_black_page,price_note,evidence_type,status,source_urls,date_read,dataset,version
LI-RP-001,Water filter jugs,"BRITA jugs (Marella, Aluna, Style, Glass Jug) and BRITA Flow",BRITA MAXTRA PRO Pure Performance (formerly All-in-1),MAXTRA PRO,"All BRITA jugs and the BRITA Flow tank, per BRITA's product copy",Argos's BRITA brand page adds an exception: the Classic range,"Up to 150 litres, or four weeks at the latest",13,13,,,,,,,,"From £24.37 on brita.co.uk on the day; pack size not recorded, so no yearly cost is given",Maker page and retailer listings carrying maker copy,Conflict flagged,https://brita.co.uk/water-filters-cartridge | https://sainsburys.co.uk/groceries/product/brita-maxtra-pro-all-in-1-water-filter-cartridge-single | https://www.argos.co.uk/sd/brita,10 November 2026,LI-DS-0002,1.1.0
LI-RP-002,Water filter jugs,BRITA jugs in hard water areas (above 200 mg/l),BRITA MAXTRA PRO Limescale Expert,MAXTRA PRO,Same jugs as the Pure Performance cartridge,Same Classic range exception on Argos's page,"Up to 150 litres, or four weeks at the latest",13,13,,,,,,,,From £26.97 on brita.co.uk on the day; pack size not recorded,Maker page and retailer listings carrying maker copy,Conflict flagged,https://brita.co.uk/water-filters-cartridge | https://www.argos.co.uk/sd/brita,10 November 2026,LI-DS-0002,1.1.0
LI-RP-003,Water filter jugs,"Aqua Optima jugs, and BRITA jugs as a third-party fit",Aqua Optima Evolve+,Evolve+,"Aqua Optima's copy says over 90% of filter jugs, naming BRITA Maxtra, Maxtra+ and PerfectFit","BRITA does not list it. Fit on BRITA jugs is Aqua Optima's claim, not BRITA's",30 days. Capacity is 100 litres on one listing and 150 litres on another,12,12,12.0,3,4.0,48.0,48.0,,,£12.00 for 3 at Tesco on the day,Retailer listings carrying the maker's copy,Conflict flagged,https://www.tesco.com/shop/en-GB/products/313371513 | https://groceries.morrisons.com/products/aqua-optima-water-filter-evolve-638203011,10 November 2026,LI-DS-0002,1.1.0
LI-RP-004,Dehumidifiers,"MeacoDry Arete One and Arete Two, 18L, 20L and 25L","Meaco H13 HEPA filter, pack of 3",Arete 18L/20L/25L HEPA,"Arete One and Arete Two in 18L, 20L and 25L","Not the 6L, 10L or 12L models, which take their own filters",Roughly every 3 months,4,4,39.99,3,13.33,53.32,53.32,,,£39.99 for 3 on meaco.com (£35.99 on subscription),Maker's product page,Verified at maker,https://www.meaco.com/products/meacodry-arete-one-hepa-filter,10 November 2026,LI-DS-0002,1.1.0
LI-RP-005,Dehumidifiers,MeacoDry Arete One 6L,"Meaco H13 HEPA filter for the 6L, pack of 3",Arete One 6L HEPA,Arete One 6L only,No other Arete model,About every 3 months,4,4,19.99,3,6.6633,26.65,26.65,,,"£19.99 for 3 on meaco.com, out of stock on the day",Maker's product page,Verified at maker,https://www.meaco.com/products/arete-one-6l-hepa-filter,10 November 2026,LI-DS-0002,1.1.0
LI-RP-006,Air purifiers,Levoit Core Mini,Levoit Core Mini-RF filter,Core Mini-RF,Levoit Core Mini,The UK manual's Amazon code for the filter (B09GTRVJQM) returned Page Not Found on 8 November 2026,"Every 4 to 6 months, per the UK manual",2,3,21.99,1,21.99,43.98,65.97,,,"£21.99 on Amazon UK, sold by Amazon, 8 November 2026","Maker's manual and listing, as read for our head-to-head",Verified at maker,https://lookinto.co.uk/home-and-garden/levoit-core-mini-vs-philips-600-series/,8 November 2026,LI-DS-0002,1.1.0
LI-RP-007,Air purifiers,Philips 600 Series,Philips FY0611/30 filter,FY0611/30,Philips 600 Series,Not checked against other Philips series,"Up to 12 months, per Philips, so one a year is a minimum",1,1,34.86,1,34.86,34.86,34.86,,,"£34.86 on Amazon UK, sold by Amazon, 8 November 2026","Maker's filter listing, as read for our head-to-head",Verified at maker,https://lookinto.co.uk/home-and-garden/levoit-core-mini-vs-philips-600-series/,8 November 2026,LI-DS-0002,1.1.0
LI-RP-008,Air purifiers,Blueair Blue Pure 511,Blueair genuine replacement filter for the 511,Blue Pure 511 filter,Blueair Blue Pure 511,Not checked against other Blue Pure models,"Every 6 months, per Blueair",2,2,25.0,1,25.0,50.0,50.0,,,"£25.00 on Amazon UK, 10 September 2026","Maker's listings, as read for our air purifier guide",Verified at maker,https://lookinto.co.uk/home-and-garden/best-air-purifiers-uk/,10 September 2026,LI-DS-0002,1.1.0
LI-RP-009,Air purifiers,Winix 5500-2,Winix Filter H,Filter H,Winix 5500-2,Not checked against other Winix models,"Every 12 months, per Winix",1,1,53.37,1,53.37,53.37,53.37,,,"£53.37 on Amazon UK, 10 September 2026","Maker's listings, as read for our air purifier guide",Verified at maker,https://lookinto.co.uk/home-and-garden/best-air-purifiers-uk/,10 September 2026,LI-DS-0002,1.1.0
LI-RP-010,Electric toothbrush heads,"Oral-B Vitality, Pro, Smart and Genius handles","Oral-B everyday heads (CrossAction, Precision Clean and the rest of the non-iO range)",Oral-B non-iO heads,"Vitality, Pro, Smart and Genius handles, per Oral-B UK",Oral-B iO handles and Pulsonic handles,"Every 3 months, per Oral-B. The Oral Health Foundation says two to three",4,6,20.25,10,2.025,8.1,12.15,,,"Pro CrossAction 10 pack, £20.25 on Amazon UK, 28 October 2026 (a half price deal that day)","Maker's UK page, plus prices from our brush head guide",Verified at maker,https://www.oralb.co.uk/en-gb/products/replacement-brush-heads | https://lookinto.co.uk/health-and-wellbeing/best-electric-toothbrush-heads-uk/,10 November 2026,LI-DS-0002,1.1.0
LI-RP-011,Electric toothbrush heads,Oral-B iO handles (every iO series),"Oral-B iO heads (Ultimate Clean, Gentle Care, Radiant White)",Oral-B iO heads,Oral-B iO handles only,Every non-iO Oral-B handle. And non-iO heads do not fit an iO handle,"Every 3 months, per Oral-B. The Oral Health Foundation says two to three",4,6,34.0,8,4.25,17.0,25.5,,,"iO Ultimate Clean 8 pack, £34.00 on Amazon UK, 28 October 2026","Maker's UK page, plus prices from our brush head guide",Verified at maker,https://www.oralb.co.uk/en-gb/products/replacement-brush-heads | https://lookinto.co.uk/health-and-wellbeing/best-electric-toothbrush-heads-uk/,10 November 2026,LI-DS-0002,1.1.0
LI-RP-012,Electric toothbrush heads,Philips Sonicare rechargeable handles (click-on),Philips Sonicare click-on heads (C1 ProResults and the rest of the click-on range),Sonicare click-on,"Most Sonicare rechargeable handles, per Philips UK support","Philips One, and the older screw-on Essence and Xtreme handles","Every 3 months, per Philips",4,6,19.99,4,4.9975,19.99,29.98,,,"C1 ProResults 4 pack, £19.99 on Amazon UK, 28 October 2026","Maker's UK support page, plus prices from our brush head guide",Verified at maker,https://www.philips.co.uk/c-f/XC000006597/which-brush-head-fits-my-sonicare-toothbrush | https://lookinto.co.uk/health-and-wellbeing/best-electric-toothbrush-heads-uk/,10 November 2026,LI-DS-0002,1.1.0
LI-RP-013,Electric toothbrush heads,Philips One and Philips One for Kids,Philips One heads,Philips One heads,Philips One and Philips One for Kids only,Every click-on Sonicare handle,Not recorded,,,,,,,,,,Not priced,Maker's UK support page,Verified at maker,https://www.philips.co.uk/c-f/XC000006597/which-brush-head-fits-my-sonicare-toothbrush,10 November 2026,LI-DS-0002,1.1.0
LI-RP-014,Printers,Canon PIXMA TS3750i,Canon PG-575XL black (CL-576XL colour),PG-575XL / CL-576XL,Canon PIXMA TS3750i,"The standard PG-575 black is 100 pages for £13.99, which is 14p a page","400 black pages per cartridge, maker's yield",,,27.49,1,27.49,,,400,6.87,"£27.49 at Canon UK, 15 September 2026","Maker's UK pages, as read for our printer guide",Verified at maker,https://www.canon.co.uk/store/pixma-ts-3750i-cartridges/ | https://lookinto.co.uk/tech-gadgets/best-printers-uk/,15 September 2026,LI-DS-0002,1.1.0
LI-RP-015,Printers,HP DeskJet 2922,HP 308e black,HP 308 / 308e,HP DeskJet 2922,HP's page says the printer blocks cartridges using non-HP chips. The standard 308 black is 160 pages,"320 black pages per cartridge, maker's yield",,,25.99,1,25.99,,,320,8.12,"£25.99 on Amazon UK, sold by Amazon, 15 September 2026","Maker's UK pages, as read for our printer guide",Verified at maker,https://lookinto.co.uk/tech-gadgets/best-printers-uk/,15 September 2026,LI-DS-0002,1.1.0
LI-RP-016,Printers,Epson Expression Home XP-2200,Epson 604XL black,604 / 604XL,Epson Expression Home XP-2200,"The standard 604 black is 150 pages for £15.99, which is 10.7p a page","500 black pages per cartridge, maker's yield",,,33.99,1,33.99,,,500,6.8,"£33.99 at Epson UK, 15 September 2026","Maker's UK pages, as read for our printer guide",Verified at maker,https://lookinto.co.uk/tech-gadgets/best-printers-uk/,15 September 2026,LI-DS-0002,1.1.0
LI-RP-017,Printers,Canon PIXMA TS7750i,Canon PG-585XL black (CL-586XL colour),PG-585XL / CL-586XL,Canon PIXMA TS7750i,Not checked against other PIXMA models,"300 black pages per cartridge, maker's yield",,,27.49,1,27.49,,,300,9.16,"£27.49 at Canon UK, 15 September 2026","Maker's UK pages, as read for our printer guide",Verified at maker,https://www.canon.co.uk/store/pixma-ts-7750i-cartridges/ | https://lookinto.co.uk/tech-gadgets/best-printers-uk/,15 September 2026,LI-DS-0002,1.1.0
LI-RP-018,Printers,HP LaserJet M110w,HP 142A black toner,HP 142A (W1420A),HP LaserJet M110w,HP says the printer is meant to work only with cartridges that have a new or reused HP chip,"950 black pages per cartridge, maker's yield",,,48.96,1,48.96,,,950,5.15,"£48.96 on Amazon UK, 15 September 2026","Maker's UK pages, as read for our printer guide",Verified at maker,https://www.hp.com/gb-en/shop/products/supplies/hp-142a-black-original-laserjet-toner-cartridge-w1420a | https://lookinto.co.uk/tech-gadgets/best-printers-uk/,15 September 2026,LI-DS-0002,1.1.0
LI-RP-019,Printers,Brother HL-L2400DW,Brother TN-2510XL black toner,TN-2510XL,Brother HL-L2400DW,The printer ships with a 700-page starter toner,"3,000 black pages per cartridge, maker's yield",,,90.82,1,90.82,,,3000,3.03,"£90.82 on Amazon UK, 15 September 2026","Maker's UK pages, as read for our printer guide",Verified at maker,https://store.brother.co.uk/devices/laser/hl/hll2400dw | https://lookinto.co.uk/tech-gadgets/best-printers-uk/,15 September 2026,LI-DS-0002,1.1.0
LI-RP-020,Printers,Epson EcoTank ET-2861,Epson 104 black ink bottle,104 EcoTank,Epson EcoTank ET-2861,Bottle price was a promotion; expect more now,"4,500 black pages per cartridge, maker's yield",,,9.45,1,9.45,,,4500,0.21,"£9.45 at Epson UK, on a promotion that ended 30 September 2026, 15 September 2026","Maker's UK pages, as read for our printer guide",Verified at maker,https://www.epson.co.uk/en_GB/products/ink-and-paper/ink-consumables/104-ecotank-ink-series/p/22808 | https://lookinto.co.uk/tech-gadgets/best-printers-uk/,15 September 2026,LI-DS-0002,1.1.0
LI-RP-021,Printers,Epson EcoTank ET-2950,Epson 102 black ink bottle,102 EcoTank,Epson EcoTank ET-2950,Bottle price was a promotion; expect more now,"7,500 black pages per cartridge, maker's yield",,,14.85,1,14.85,,,7500,0.2,"£14.85 at Epson UK, on a promotion that ended 30 September 2026, 15 September 2026","Maker's UK pages, as read for our printer guide",Verified at maker,https://www.epson.co.uk/en_GB/products/ink-and-paper/ink-consumables/102-ecotank-ink-series/p/22050 | https://lookinto.co.uk/tech-gadgets/best-printers-uk/,15 September 2026,LI-DS-0002,1.1.0
LI-RP-022,Mobility: stairlifts and scooters,Stannah stairlifts (standard models),"Two rechargeable 12V 7.4Ah VRLA batteries, wired in series for 24V",2 x 12V 7.4Ah VRLA,"Stannah stairlifts, per Stannah","Stannah says a technician, the maker or an authorised dealer should fit them. It gives no price","Around 3 to 5 years, depending on use and whether the lift is left off its charge point",0.2,0.33,,,,,,,,No price published by Stannah,Maker's UK page,Verified at maker,https://www.stannah.com/resources/stairlift-batteries-types-replacement,10 November 2026,LI-DS-0002,1.1.0
LI-RP-023,Mobility: stairlifts and scooters,"Stannah 260 on stairs of 12 metres or longer, and heavy duty Stannah stairlifts",Two 12V 12Ah batteries,2 x 12V 12Ah,"Stannah 260 on long stairs and heavy duty models, per Stannah","Not the standard 7.4Ah set. Fitting is a technician's job, per Stannah","Around 3 to 5 years, per Stannah",0.2,0.33,,,,,,,,No price published by Stannah,Maker's UK page,Verified at maker,https://www.stannah.com/resources/stairlift-batteries-types-replacement,10 November 2026,LI-DS-0002,1.1.0
LI-RP-024,Mobility: stairlifts and scooters,Pride GoGo Elite Traveller 2.0 (listed as discontinued on Pride UK),"Pride battery pack, 12Ah or the larger option","12Ah, or 17Ah / 18Ah",GoGo Elite Traveller 2.0,Pride UK's page gives the larger battery as 18Ah in the range line and 17Ah in the batteries line. Read the label on your own pack before ordering,Not given by Pride on this page,,,,,,,,,,Not priced,Maker's UK product page,Conflict flagged,https://pride-mobility.co.uk/mobility-scooters/go-go-elite-traveller-2-0/,10 November 2026,LI-DS-0002,1.1.0
LI-RP-025,Mobility: stairlifts and scooters,Pride GoGo Elite Traveller Sport,Pride battery pack,18Ah or 20Ah,GoGo Elite Traveller Sport,Pride UK's page gives the range for a 20Ah battery and lists the battery as 18Ah (12.5kg). Read the label on your own pack before ordering,Not given by Pride on this page,,,,,,,,,,Not priced,Maker's UK product page,Conflict flagged,https://pride-mobility.co.uk/mobility-scooters/go-go-elite-traveller-sport/,10 November 2026,LI-DS-0002,1.1.0
LI-RP-026,Mobility: stairlifts and scooters,Small 24V pavement and boot scooters that take a pair of 12V 12Ah batteries,Pair of 12V 12Ah AGM batteries,2 x 12V 12Ah AGM,Scooters whose existing pair is 12V 12Ah. No single maker's fit list sits behind this row,"Match voltage, amp-hours, terminal type and physical size to the pair you are taking out",Every 2 to 4 years (Surewise) or 12 to 24 months (Mobility World). Neither is a scooter maker,0.25,1,54.98,1,54.98,13.74,54.98,,,"£54.98 a pair on Amazon UK, 15 October 2026","Insurer and dealer guidance, as read for our cost of ownership page. Not a maker source",Not maker-verified,https://lookinto.co.uk/mobility/mobility-scooters/mobility-scooter-cost-of-ownership/,15 October 2026,LI-DS-0002,1.1.0
LI-RP-027,Mobility: stairlifts and scooters,48V road scooters that take two pairs of 12V 20Ah batteries,Two pairs of 12V 20Ah batteries,4 x 12V 20Ah,"Scooters whose existing set is 48V 20Ah, such as the Veleco ZT63 as listed. No maker fit list sits behind this row","Match voltage, amp-hours, terminal type and physical size to the set you are taking out",Every 2 to 4 years (Surewise) or 12 to 24 months (Mobility World). Neither is a scooter maker,0.25,1,153.98,1,153.98,38.49,153.98,,,"£153.98 for two pairs (£76.99 a pair) on Amazon UK, 15 October 2026","Insurer and dealer guidance, as read for our cost of ownership page. Not a maker source",Not maker-verified,https://lookinto.co.uk/mobility/mobility-scooters/mobility-scooter-cost-of-ownership/,15 October 2026,LI-DS-0002,1.1.0