High efficiency deals from Amazon.com

Case Pack. Triple Concentrated, One small dose goes a long, long way. 32 Loads Per Bottle!!!, Same amount as your favorite 100oz. Ultra Liquid detergent!. EASY to Carry, Pour, & Store.
Price: $50.39 [Notify me when price goes down.]

Cleans and freshens washer interior. Foaming tablet dissolves slowly to fizz away residue. Environmentally friendly, safe on septic tanks, and safe for all washer components.
Price: $6.99 [Notify me when price goes down.]

Pre-measured pacs are super-handy Just toss and wash! 1 pac = 1 load.. Biodegradable pac dissolves completely. No measuring, no mess.. Great for HE washers. Plus, all temperatures + all colors + all fabrics. Deep-cleaning formula means fresh clean clothes.
Price: $22.46 [Notify me when price goes down.]

15-to-22-gallon high-efficiency collection bag is specially designed for pick-up of fine dusts. Ideal for drywall and cement dust. Conveniently collect debris directly; makes emptying tank easy. 2-pack of bags.
Price: $11.00 [Notify me when price goes down.]

Super-lightweight light won't weigh your book down - but still has BIG lighting power. 8" flexible neck adjusts to any position--and stays there; spring clip holds securely. Powerful, battery-efficient LED light produces pure white light with fewer shadows. Reflector shield directs light to book page, not your eyes; easy on/off switch.
Price: $5.99 [Notify me when price goes down.]

For everyday fine dust, dirt and debris. *Including drywall dust, cement dust, cold ashes, and other fine dusts..
Price: $8.09 [Notify me when price goes down.]

500-watt energy-efficient operation reduces power consumption by up to 20% compared with traditional power supplies. Generates less heat, enabling cooling with a smaller, slower, quieter fan. Active PFC circuitry reduces impact on the power infrastructure. One super-silent 80mm fan keeps Neo HE cool; less than 18dBA noise level.
Price: $84.59 [Notify me when price goes down.]

Nvidia SLI. AQ5 - 5 year warranty. Highly efficient (up to 85%), one super-silent 80mm fan keeps Neo HE cool; less than 18dBA noise level. Advanced Cable. Advanced Cable Management System improves internal airflow and reduces system clutter by allowing you to use only the cables you need..
Price: $97.99 [Notify me when price goes down.]

430-watt energy-efficient operation reduces power consumption by up to 20% compared with traditional power supplies. Generates less heat, enabling cooling with a smaller, slower, quieter fan. Active PFC circuitry reduces impact on the power infrastructure. One super-silent 80mm fan keeps Neo HE cool; less than 18dBA noise level.
Price: $72.91 [Notify me when price goes down.]

TONER/DUST FILTER.
Price: $197.86 [Notify me when price goes down.]