How to Replace Bissell BigGreen 86T3 Filter Cartridge (Step-by-Step Guide)

⏱ ~10 minutes 🔧 No special tools 🔁 Every 2 months Verified September 2026
Quick answer

Replacing the Bissell BigGreen 86T3 filter cartridge is a DIY job of about 10 minutes. Compatible filter cartridges currently start at $29.99. Replace it Every 2 months under normal use. Full step-by-step below.

Compatible Filter Cartridge for the Bissell BigGreen 86T3

Prices pulled from Amazon and verified September 2026. “OEM” is a genuine Bissell part; the rest are tested aftermarket options.

PartTypePriceRating
3139A Filter Replacement Compatible with BISSELL MYair Pro 3139A, Part Number 3069 (3-in-1 Replacement Filters), NOT for 2780A 2780 27809 2905A & 3179A, 2 Pack Aftermarket $29.99
$14.99/ea		 4.85★ (104) Buy on Amazon

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Step-by-Step: Replacing the Bissell BigGreen 86T3 Filter Cartridge

1
Power off
Turn off and unplug your Bissell BigGreen 86T3 before starting.
2
Access the component
Locate the filter cartridge according to your model's user manual.
3
Remove old part
Follow the model-specific removal procedure for the filter cartridge.
4
Install replacement
Insert the new filter cartridge and ensure it's properly seated.
5
Test performance
Power on and confirm normal operation is restored.

⚠ Common mistakes to avoid

  • Confirm the part matches your exact model number before buying — Bissell reuses parts across lines.
  • Never wash a filter unless it's marked washable, and dry it fully (24h) before refitting.
  • Don't force the part — if it resists, check alignment before applying pressure.
  • Always disconnect power (or remove the battery) before any internal work.
🔁 How often to replace

The Bissell BigGreen 86T3 filter cartridge should be replaced Every 2 months under normal use — sooner with pets or daily heavy use. Signs it's due: Musty smell, reduced suction.

How we made this page: the steps are written for the Bissell BigGreen 86T3 specifically; the compatible-part list is pulled from our parts database and price-checked against Amazon. Last verified September 2026.