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The LiquaGen 2.5” x 10” Birm + KDF-85 Filter Cartridge is a refillable dual-media filter designed to reduce iron, manganese, and hydrogen sulfide (rotten egg odor) from your water supply.
By combining Birm media for iron and manganese reduction with KDF-85 granules for hydrogen sulfide, scale, and bacteria control, this cartridge provides effective contaminant removal and odor protection. It helps protect plumbing, fixtures, and appliances from staining, foul smells, and buildup.
Designed for standard 10” slim housings, it’s perfect for reverse osmosis pre-filtration, under-sink systems, and small whole-house setups in homes with low to moderate iron or sulfur levels (≤5 ppm).
🛡️ Iron & Manganese Reduction – Eliminates metallic taste, staining & discoloration.
💧 Rotten Egg Odor Control – Removes hydrogen sulfide odors for fresher water.
🌱 Dual Media Filtration – Birm improves iron/manganese removal, KDF-85 targets sulfur & bacteria.
🔧 Universal Fit – Compatible with all standard 2.5” x 10” filter housings.
♻️ No Backwashing Needed – Simple drop-in design with easy maintenance.
🦠 Bacteriostatic Protection – KDF-85 naturally inhibits bacterial and algae growth inside the cartridge.
⏱️ Reliable Capacity – Filters 2,000–3,000 gallons depending on water quality.
Model: LiquaGen 2.5” x 10” Birm + KDF-85 Filter Cartridge
Size: 2.5” x 10” (Slim Cartridge)
Media Type: Birm + KDF-85
Functions: Iron, manganese & hydrogen sulfide reduction
Capacity: ~2,000–3,000 gallons (varies by water quality)
Lifespan: ~6 months (typical residential use)
Max Flow Rate: 0.5–1.0 GPM
pH Range: 6.5 – 8.5
Dissolved Oxygen Requirement: Iron (ppm) × 0.6
Max Iron Level: ≤ 5 ppm
Max Pressure: 90 PSI (6.2 bar)
Operating Temp: 40–100°F (4.4–37°C)
Housing Compatibility: Fits all standard 2.5” x 10” housings
🚰 Drinking Water Systems – Improves taste, clarity & odor.
🧊 RO Pre-Filtration – Protects membranes from iron, manganese & sulfur fouling.
🏠 Small Whole-House Systems – Cleaner water for sinks, bathrooms & appliances.
🌾 Well Water Filtration – Effective for low-to-moderate iron & H₂S levels.
🛁 Fixture & Appliance Protection – Prevents staining in tubs, sinks & laundry.
The LiquaGen 2.5” x 10” Birm + KDF-85 Filter Cartridge delivers dual-media performance to tackle iron, manganese, and sulfur odors at the source.
With its compact, refillable design, no backwashing requirement, and trusted LiquaGen quality, it’s the ideal choice for homeowners seeking odor-free, fresher, and clearer water in a slimline cartridge.
✨ Dual-media iron & sulfur reduction
✨ Long-lasting, refillable design
✨ Protects plumbing & appliances
✨ Trusted LiquaGen performance