Best Big Blue Filter Replacements

1. BLUEAIR Blue Signature Large Genuine Replacement Filter for Large Model Air Purifier, Patent-Pending Air Purifier Filter, Removes Pollen, Dust, Smoke, Pet Hair & Odors

The BLUEAIR Blue Signature Large Genuine Replacement Filter is designed for the SP4i air purifier. It ensures a perfect fit and peak performance every time you change it. This filter is patent-pending, making it unique and reliable.

It captures 99.97% of tiny particles like pollen, dust, and smoke. The HEPASilent technology works fast, quiet, and energy-efficient. It also removes 10x more odors with OdorFence Technology.

The filter lasts up to 12 months, thanks to its patent-pending design. It’s easy to replace with no tools needed. Enjoy cleaner air with stress-free maintenance.

2. Pentair Pentek DGD-5005-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20″ x 4.5″, 5 Micron, Pack of 1, White

The Pentair Pentek DGD-5005-20 keeps your water clean and safe. It removes dirt, sand, and silt from your water. This filter protects your appliances and ensures pure water.

Its dual-gradient design traps more dirt than other filters. It fits all 20-inch Big Blue housings easily. This filter is NSF certified for quality and safety.

Replace it every 6 months for best results. It works well with high water flow. Enjoy clean, fresh water with this reliable filter.

3. Pentair Pentek DGD-5005 Big Blue Water Filter, 10-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 10″ x 4.5″, 5 Micron, Pack of 1

The Pentair Pentek DGD-5005 keeps your water clean and protects appliances. It removes dirt, sand, silt, and particles without adding taste, odor, or color. This 10-inch whole house filter is perfect for high-flow systems.

Its dual-gradient density design traps more dirt than standard filters. It holds 3X more particles, ensuring longer-lasting performance. NSF-certified, it’s made with 100% pure polypropylene for safety.

Use it in 10-inch Big Blue housings or similar setups. Replace it every 6 months or when water pressure drops for best results.

4. Pentair Pentek EPM-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Modified Epsilon Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 20″ x 4.5″, 10 Micron

The Pentair Pentek EPM-20BB is a whole house water filter designed for clean, fresh water. It reduces chlorine, taste, and odor while filtering sediment. This 20-inch cartridge fits most standard housings.

Its high porosity design prevents clogging and maintains water flow. It’s NSF certified, ensuring safety and quality. Replace it every 6 months or when water pressure drops.

With a 30,000-gallon capacity, it’s an economical choice. It works in all 20″ Big Blue Housings and heavy-duty systems. Enjoy peace of mind with clean, great-tasting water.

5. Pentair Pentek DGD-5005 Big Blue Water Filter, 10-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 10″ x 4.5″, 5 Micron, Pack of 2

The Pentair Pentek DGD-5005 is a 10-inch whole house sediment filter cartridge. It comes in a pack of 2 for easy replacement. This filter keeps your water clean and clear.

It uses dual-gradient density spun polypropylene to trap dirt, sand, and silt. This design gives it 3X more dirt-holding capacity than similar filters. It’s perfect for high-flow systems.

This filter is NSF certified and fits all 10-inch Big Blue housings. Replace it every 6 months for the best results. It protects your appliances and ensures pure, tasteless water.

6. Pentair Pentek GAC-BB Big Blue Carbon Water Filter, 10-Inch, Whole House Heavy Duty Granular Activated Carbon (GAC) Replacement Cartridge, 10″ x 4.5″

The Pentair Pentek GAC-BB is a whole house water filter designed to improve your water quality. It reduces bad tastes and odors, making your drinking water better. This 10-inch cartridge fits most standard housings easily.

It works with all 10″ Pentair Pentek Big Blue housings and replaces any 10″ x 4.5″ carbon filter. A post-filter helps remove tiny particles, ensuring clean water.

This filter lasts up to 12,500 gallons and is NSF certified for safety. Replace it every three months or when water flow slows. Enjoy clean, fresh water with this heavy-duty solution.

7. Pentair Pentek R50-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10″ x 4.5″, 50 Micron

The Pentair Pentek R50-BB is a whole house water filter that keeps your water clean. It removes dirt, sand, silt, and tiny particles to protect your appliances.

This 10-inch filter fits all Big Blue Housings and is reusable. It lasts longer and saves you money over time.

8. Pentair Pentek EP-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 20″ x 4.5″, 5

The Pentair Pentek EP-20BB is a whole house carbon block replacement cartridge. It fits all 20″ Big Blue housings and works with any 20″ x 4.5″ filter.

This filter reduces chlorine taste and odor better than many others. It has a high porosity design to last longer. NSF certified for safety and quality.

With a 44,000-gallon capacity, it lasts up to one year. Replace it when water pressure drops or quality changes.

9. Pentair Pentek 150233 Big Blue Filter Housing, 1″ NPT #20 Whole House Heavy Duty Water Filter Housing with High-Flow Polypropylene (HFPP) Cap and Pressure Relief Button, 20-Inch, Black/Blue

The Pentair Pentek 150233 Big Blue Filter Housing is a heavy-duty water filter housing designed for whole-house use. It fits 20-inch cartridges and works with high flow rates.

This housing is extra large, allowing for greater cartridge capacity. It reduces the number of vessels needed for high-flow applications. The 1-inch NPT ports ensure easy installation.

It comes with a high-flow polypropylene cap and a pressure relief button. Mounting hardware and wrench are not included. The black and blue design is durable and stylish.

10. BLUEAIR Classic 500/600 Genuine Particle Replacement Filter; fits 680i, 501, 503, 505, 510, 550E, 555EB, 601, 605, 650E

The BLUEAIR Classic 500/600 Genuine Particle Replacement Filter keeps your air clean. It fits many Blueair Classic models, like the 501, 503, and 605. Use genuine filters for the best results.

This particle filter removes pollen, dust, and pet dander. It also traps mold spores, viruses, and bacteria. Keep your air fresh and healthy.

Change the filter every 6 months or as needed. Its low-density design saves energy. Enjoy cleaner air without high costs.