A beige, cylindrical plastic water filter cartridge with a smooth surface and rounded ends, shown vertically against a white background. © 2025 1st-line.com

1st-line In-Tank 60 Liter Water Softener/Particle Filter

$12.00
Close-up of a discontinued Lelit MC747 In Tank Water Softener / Particle Filter (35L) with a small nozzle on top, positioned at an angle against a plain white background. © 2025 1st-line.com

1st-line In Tank 30 Liter Water Softener/Particle Filter

$10.00
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