However, when you don’t have a vacuum, using a lint roller is probably the next best thing.. It’s often a good idea to have a manual carpet sweeper in the house.

During our review, we found the filter does a decent job of preventing dust and other allergens from escaping, although it can’t match a HEPA filter.. Over time, all vacuum filters develop a layer of dust and other debris.As the vacuum’s air must pass through the filter, any clogging is likely to reduce the PD1420LP’s suction power and cleaning performance.. For this reason, we recommend cleaning the Black+Decker filter regularly to maintain your vacuum’s performance.. How to Clean The PD1420LP’s Filter.

Step 1: Remove The Black+Decker’s PD1420LP Filter.Removing the filter of the PD1420LP is a bit different from most other vacuums, as you need to disassemble the main cylinder.Fortunately, this is a simple process!.

Start by turning the vacuum onto its side, then press the grey button.You should now be able to twist the main cylinder to unlock it.. Once the cylinder has been unlocked, you’ll be able to pull it away from the rest of the vacuum.

Don’t force it – the cylinder should come away easily if you’ve unlocked it correctly..

The filter is located in the middle of the cylinder.(the amount of air flowing through the vacuum) and.

(how much water the motor is capable of picking up.).Air watts are also typically measured.

resistance from filters, bags, and leaky tubes, so it (theoretically) provides an accurate measure of a vacuum’s real suction power.. How Does Air Watts Differ From Watts?.Despite the similar name, there’s a big difference between air watts and watts.