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Refills (no spool) filament, 2 kg, new, rated 4.5 stars and up, ranked by £/kg

Every listing we track on Amazon UK that matches all of these filters, ranked by £/kg. Remove a filter with its "All" chip to widen the list.

9 listings tracked, 2 on offer right now.

Product	Material	Weight	Rating	Price	Per kg	Deal
OVERTURE 2KG Bundle High Speed Refill PETG Filament 1.75mm, White*2	PETG	2 kg refill	5.0 out of 5 (2 Amazon ratings)	£18.04	£9.02	9% below
OVERTURE 2KG Bundle High Speed Refill PETG Filament 1.75mm, Black*2	PETG	2 kg refill	5.0 out of 5 (2 Amazon ratings)	£18.04	£9.02	17% below
OVERTURE 2KG Bundle High Speed Refill PETG Filament 1.75mm, Black+White	PETG	2 kg refill	5.0 out of 5 (2 Amazon ratings)	£18.99	£9.50	17% below
eSUN PLA+ Refill Filament 2KG, Refill PLA Plus, Black and Black	PLA+	2 kg refill	4.5 out of 5 (1,323 Amazon ratings)	£19.54	£9.77	15% below
OVERTURE 2KG Bundle Refill PLA+ 3D Printer Filament 1.75mm, Space Grey*2	PLA+	2 kg refill	4.8 out of 5 (13 Amazon ratings)	£24.69	£12.35	—
OVERTURE 2KG Bundle Refill PLA+ 3D Printer Filament 1.75mm Black+Light Grey	PLA+	2 kg refill	4.8 out of 5 (12 Amazon ratings)	£24.69	£12.35	5% below
OVERTURE 2KG Bundle Refill PLA+ 3D Printer Filament 1.75mm, Black+White	PLA+	2 kg refill	4.8 out of 5 (12 Amazon ratings)	£24.99	£12.50	—
PETG Filament 1.75mm - 2kg(4.4lbs) SUNLU PETG 3D Printer Filament, Reusable Sp	PETG	2 kg refill	4.5 out of 5 (868 Amazon ratings)	£30.01	£15.01	—
MarsWork PLA Filament 1.75mm PLA 3D Printer Filament(Refill),2kg Refill for Re	PLA	2 kg refill	5.0 out of 5 (2 Amazon ratings)	£89.37	£44.69	—

Refills (no spool) filament by brand

Bed adhesion: what actually works
Glue sticks, hairspray, rafts, brims and expensive surfaces — an honest ranking of what fixes prints coming loose, starting with the free fix that solves most cases.
Do you need a filament dryer?
Wet filament is real and ruins prints, but a dedicated dryer is not the only answer. How to tell if moisture is your problem, and what to do about it.
Filament storage: dry boxes, vacuum bags and desiccant
Keeping filament dry is cheaper than drying it out. What actually works, what desiccant to use, and why the little sachet in the bag is already spent.
First layer calibration, properly
Nearly every adhesion problem and half of all print failures start in the first layer. How to set Z offset by eye, and what a good first layer actually looks like.

Best-selling Filament by year — which actually sold best, going back several years, ranked by sales position rather than opinion.